Exercise Workbook - PTCapps.ptc.com/schools/curriculum/model1/IoTUModel1_Exercises.pdfClick Things on the ThingWorx Explore bar on the left side of the screen NOTE: Note that Karen

Revision 1

Exercise Workbook

IOT MODELING 1 WITH THINGWORX

M o d e l 1 E x e r c i s e s W o r k b o o k | 1

Milestone 2 Exercises

Create a ThingWorx Project 1. Open the ThingWorx Composer

2. Click New Entity on the top right of the ThingWorx Composer

3. Select Project from the drop-down window

4. Type “MarsInterstellarShipyardProject” in the Name field

NOTE: Your username will be appended automatically to the name you type in, this is expected and you

should not try to delete the username. Example: MarsInterstellarShipyardProject_jsmith

5. Click Save

*This concludes Milestone2 Exercise*



Create Organization for Shipyard 1. Type “+O” in the Spotlight Search and select Organization

2. Type “MarsInterstellarShipyardOrg” in the Name field

3. Start typing “M” in the Project field and select “MarsInterstellarShipyardProject”

4. Click Save on top of the screen

5. Click the Edit button on top of the screen to go back to edit mode

6. Click Visibility in the ThingWorx Explorer bar on the left side of the screen

7. Click the Add Org/Org Units button

8. Start typing “M” in the field next to the picker

9. Select “MarsInterstellarShipyardOrg” from the Search Result dialog box.

10. Click the Add Entire Organization button

11. Click Done

12. Click Save

13. Keep the “MarsInterstellarShipyardOrg” entity open

Create Organization for Power & Shipyard Administrators 14. Select Organization from the ThingWorx Explorer bar on the left side of the screen

15. Click the green “+” button underneath the “MarsInterstellarShipyardOrg” in the Organization chart in

the middle of the screen

16. Type “Power” in the Name field

17. Click Done

18. Click the green “+” button to the right of “Power” on the right side of the screen

19. Type “Shipyard” in the Name filed

20. Click Done

21. Click Save

Create User Entities 22. Click New Entity on the ThingWorx header

23. Select User from the drop-down window

24. Type “klee” in the Name field

25. Start typing “M” in the Project Name field and select “MarsInterstellarShipyardProject”

26. Click the Change Password button

27. Type “ptc” in the Enter New Password field

28. Type “ptc” in the Retype Password field.


30. Click User Extensions in the ThingWorx Explorer bar on the left side of the screen

31. Type “Karen” in the First Name field

32. Type “Lee” in the Last Name field


33. Type your email address in the Email Address field

34. Type your cellphone in the SMS Address field

35. Click Save

36. Click New Entity on the ThingWorx header

37. Select User from the drop-down window

38. Type “hconrad” in the Name field



41. Type “ptc” in the Enter New Password field

42. Type “ptc” in the Retype Password field.


44. Click User Extensions in the ThingWorx Explorer bar on the left side of the screen

45. Type “Hector” in the First Name field

46. Type “Conrad” in the Last Name field

47. Type your email address in the Email Address field

48. Type your cellphone in the SMS Address field

49. Click Save

Create User Groups 50. Type “+U” in the Spotlight Search and select User Group from the pop-out window

51. Type “PowerAdminGrp” in the Name field


53. Click Save

54. Type “+U” in the Spotlight Search and select User Group from the pop-out window

55. Type “ShipyardAdminGrp” in the Name field


57. Click Save

Adding Users to User Groups 58. Click the Edit Members button for the “ShipyardAdminGrp” group

59. Start typing “h” in the Filter field

60. Drag “hconrad” to the right panel

61. Click Save

62. Select the “PowerAdminGrp” tab on top of the screen

63. Click the Edit Members button

64. Drag “klee” from the right panel to the left panel

65. Click Save

Create Role-Based Groups 66. Type “+U” in the Spotlight Search and select User Group from the pop-out window

67. Type “Power.Admin” in the Name field

68. Start typing “M” in the Project field, then select “MarsInterstellarShipyardProject”


69. Click Save

70. Click Edit Members on the top of the screen

71. Drag “PowerAdminGrp” from the left panel to the right panel

72. Click Save

73. Type “+U” in the Spotlight Search and select User Group from the pop-down window

74. Type “Power.Write” in the Name field

75. Start typing “M” in the Project field, then select “MarsInterstellarShipyardProject” from the pop-up

window

76. Click Save

77. Click Edit Members on the top of the screen

78. Drag “Power.Admin” from the left panel to the right panel

79. Click Save

80. Type “+U” in the Spotlight Search and select User Group from the pop-down window

81. Type “Power.General” in the Name field

82. Start typing “M” in the Project field, then select “MarsInterstellarShipyardProject” from the pop-up

window

83. Click Save

84. Click the Edit Members button on top of the screen

85. Drag “Power.Write” from the left to the right panel

Adding Role-Based Groups to Organizations 86. Select the “MarsInterstellarShipyardOrg” tab

87. Click the “Power” box in the Organization chart

88. Start typing “p” in the field under Members

89. Select “Power.General”

90. Click the “Shipyard” box in the Organization chart

91. Start typing “s” in the field under Members

92. Select “ShipyardAdminGrp”

93. Click Save

*This concludes Milestone 3 Exercise*



Create Thing: Shipyard 1. Click New Entity on the ThingWorx header

2. Select Thing from the drop-down window

3. Type “Shipyard” in the Name field


5. Start typing “ti” in the Thing Template field and select Timer_Simple

6. Click Visibility in the ThingWorx Explorer bar

7. Click Add Org/Org Units

8. Start typing “M” in the Search Organizations field and select “MarsInterstellarShipyardOrg”

9. Click the “Shipyard” Organization unit

10. Click Done

11. Click Save

Create Thing Shape: Power Producer 12. Type “+T” in the Spotlight Search and select Thing Shape from the pop-out window

13. Type “PowerProducerTS” in the Name field




17. Start typing “M” in the Search Organizations field

18. Select “MarsInterstellarShipyardOrg”



21. Click Done

22. Click Save

Create Template: Solar Collector 1. Click New Entity on the ThingWorx header

2. Select Thing Template from the drop-down window

3. Type “SolarCollectorTT” in the Name filed


5. Start typing “rem” in the Base Thing Template field and select RemoteThingWithFileTransfer

6. Start typing “p” in the Implemented Shapes field and select “PowerProducerTS”





11. Click the Power box in the Organization chart


12. Click the Shipyard box in the Organization chart

13. Click Done

14. Click Visibility Instance on the ThingWorx Explorer bar






20. Click Done

21. Click Save

Create Thing: Solar Collector 22. Verify that the “SolarCollectorTT” tab is selected

23. Click More on the top right side of the screen

24. Select Create Thing from the pop-out window

25. Type “SolarCollector-1” in the Name field

26. Start typing “M” in the Project field

27. Select “MarsInterstellarShipyardProject”

28. Click Save

NOTE: In the following steps we will verify that our visibility works the way we want by logging as the users

Karen Lee and Hector Conrad

29. Click the User icon on the top right corner of the ThingWorx Composer

30. Select Log Out from the drop-down window

31. Click the Go Back to ThingWorx Explorer link

32. Log in as Karen Lee:

a. Username: klee_username

b. Password: ptc

c. Click Log In

NOTE: Remember that in order to log in successfully as Karen Lee or Hector Conrad, you must include

“_username” next to the character username

33. Click Things on the ThingWorx Explore bar on the left side of the screen

NOTE: Note that Karen Lee can only see SolarCollect-1 Thing as expected




37. Log in as Hector Conrad:

a. Username: hconrad_username

b. Password: ptc


c. Click Log In

38. Click Things on the ThingWorx Explorer bar on the left side of the screen

NOTE: Note that Hector has visibility to both the Shipyard thing and instance visibility to all solar collectors,

including SolarCollector-1




42. Log in with your username and password

Duplicate Thing: Solar Collector 43. Click the Home tab on the top left side of the screen

44. Click Things on the ThingWorx Explorer tab

45. Select the checkbox for “SolarCollector-1”

46. Click Duplicate on top of the screen

47. Type “SolarCollector-2” in the Name field

48. Click Save

Create Thing Shape: Power Consumer 49. Click the Home tab

50. Click Thing Shapes on the ThingWorx Explorer bar

51. Select the checkbox next to “PowerProducerTS”


53. Type “PowerConsumerTS” in the Name field

54. Click Save

Iterate Things: Mars Rover 55. Start typing “Bas” and select “BaseRoverTemplate” from the pop-out window

56. Type “p” in the Implemented Shapes field and select “PowerConsumerTS”

57. Type “p” in the Implemented Shapes field and select “PowerProducerTS”



60. Start typing “m” in the Search Organizations field



63. Click Done

64. Click Visibility Instance in the ThingWorx Explorer bar


66. Start typing “m” in the Search Organizations field




69. Click Done

70. Click Save

71. Open the “MarsInterstellarShipyardProject” project

72. Click the Edit Entities button

73. Select all rover related entities and drag them to the right side

NOTE: All rover entities are all the entities that include the word “rover” on their name

74. Click Save

Create Thing: Power Storage 75. Click New Entity on the ThingWorx header

76. Select Thing from the drop-down window

77. Type “PowerStorage” in the Name filed


79. Start typing “rem” in the Thing Template field and select RemoteThing





84. Click the Add Entire Organization button on top of the screen

85. Click Done

86. Click Save

*This concludes Milestone 5 Exercise*



Creating Properties: Power System 1. Start typing “Pow” in the Spotlight Search on top of the screen

2. Select the “PowerStorage” thing

3. Click Properties on the ThingWorx Explorer bar

4. Click the Add My Property button and create a property as follows:

a. Name: PowerStored

b. Base Type: NUMBER

c. Units: kWh

d. Min Value: 0

e. Max Value: 500000000 (eight zeros)

f. Persistent: true

g. Logged: true

h. Change Threshold: 100

i. Click Done

5. Click General Information in the ThingWorx Explorer bar

6. Start typing “V” in the Value Stream field

7. Select VS from the pop-down window

8. Click Run Time in the ThingWorx Explorer bar

9. Start typing “p” in the field under All Properties, Events, and Services


11. Start typing “s” in the field under All Properties, Events, and Services


13. Set the Property Read permission for both groups to green

14. Click Save

15. Click Properties in the ThingWorx Explorer bar

16. Click the Set button for the “PowerStored” property on the right side of the My Properties table

17. Type 11000 in the pop-up window, click Set





22. Click Services on the ThingWorx Explorer Bar

23. Expand the Generic Services section

24. Find the QueryPropertyHistory service

25. Click the Test button for the QueryPropertyHistory service

26. Click the Execute Service button in the pop-up window

27. Click Close

28. Start typing “Pow” in the Spotlight Search and click the “PowerProducerTS” thing shape




a. Name: PowerProduced


c. Units: kW

d. Min Value: 0

e. Persistent: true

f. Logged: true

g. Click Done

31. Click Run Time Instance on the ThingWorx Explorer bar



34. Set the Property Read permission to green

35. Click Save

36. Start typing “Sol” in the Spotlight Search and click the “SolarCollectorTT” thing template

37. Start typing “V” in the Value Stream field on the right side of the screen

38. Select “VS” from the pop-down window

39. Click Save

40. Start typing “Pow” in the Spotlight Search and click the “PowerConsumerTS” thing shape



a. Name: PowerConsumed


c. Units: kW

d. Min Value: 0

e. Persistent: true

f. Logged: true

g. Click Done

43. Click Run Time Instance on the ThingWorx Explorer bar




47. Click Save

48. Start typing “Base” in the Spotlight Search and click the “BaseRoverTemplate” thing template

49. Start typing “V” in the Value Stream field on the right side of the screen

50. Select “VS” from the pop-down window

51. Click Save

52. Start typing “Crew” in the Spotlight Search and click the “CrewRover1” thing


54. Click the Set button for the “PowerConsumed” property on the right side of the My Properties table

55. Type “5” in the pop-up window , click Set


56. Again, click the Set button for the “PowerConsumed” property on the right side of the My Properties

table

57. Type “2” in the pop-up window , click Set

58. Click Services on the ThingWorx Explorer bar

59. Expand the Generic Services drop-down

60. Click the Test button for the QueryPropertyHistory service

61. Click Execute Service

62. Click Close

63. Click Save

Wrapped Services: Power System 64. Start typing “+T” in the Spotlight Search and select +Thing

65. Type “PowerSystemServices” in the Name field

66. Start typing “g” in the Thing Template field and select GenericThing


68. Click Visibility on the ThingWorx Explore bar


70. Type and select “MarsInterstellarShipyardOrg” in the Search Organization field

71. Click the “Power” button

72. Click the “Shipyard” button

73. Click Done

74. Select Services on the ThingWorx Explorer bar

75. Click Add My Service

76. Type “GetPowerProducers” in the Name field

77. Select the Inputs/Outputs tab

78. In the Outputs section, select INFOTABLE in the Base Type field

79. Select the Entities tab

80. Start typing “p” in the Search Entities bar

81. Select “PowerProducerTS”

82. Start typing “getim” in the Filter field to search the GetImplementingThingsWithData service

83. Click the blue arrow to the right of the service name to add the snippet for the service

84. Click the Check Syntax button

85. Click Done

86. Click Save

87. Click the Test button for the “GetPowerProducers” service


89. Click the Create Data Shape from Result button

90. Type “GetPowerProducersDS” in the Name field



93. Click Save

94. Go back to the “PowerSystemServices” thing


95. In edit mode, click the Edit button for the “GetPowerProducers” service

96. On the Inputs/Outputs tab, under Outputs start typing “g” in the Data Shape field

97. Select “GetPowerProducersDS”

98. Click Done

99. Click Save


101. Type “GetPowerConsumers” in the Name field

102. Select the Inputs/Outputs tab

103. Under the Output section, select INFOTABLE

104. Select the Entities tab

105. Start typing “p” in the Search Entities field

106. Select “PowerConsumerTS”

107. Start typing “getim” in the Filter field to search the GetImplementingThingsWithData service

108. Click the blue arrow to the right of the service name to add the snippet for the service

109. Click the Check Syntax button

110. Click Done

111. Click Save

112. Click the Test button for the “GetPowerConsumers” service


114. Click the Create Data Shape from Result button

115. Type “GetPowerConsumersDS” in the Name field



118. Click Save

119. Go back to the “PowerSystemServices” thing

120. Verify you are on edit mode

121. Go to Services on the ThingWorx Explorer bar

122. Click the Edit button for the “GetPowerConsumers” service

123. Under the Inputs/Outputs tab, start typing “g” in the Data Shape field

124. Select “GetPowerConsumersDS”

125. Click Done

126. Click Save

127. Navigate to the “PowerSystemServices” thing

128. Click Run Time on the ThingWorx Explorer bar

129. Start typing “getp” in the Property, Service, or Event Overrides field

130. Select ”GetPowerProducers”

131. Start typing “p” in the Add a User or Group field


133. Set the Service Execute permission to green

134. Start typing “getp” in the Property, Service, or Event Overrides field

135. Select “GetPowerConsumers”


136. Start typing “p” in the Add User or Group field


138. Set the Service Execute permission to green

139. Click Save

140. Start typing “+A” in the Spotlight Search and select +Application Key

141. Type “adminAppKey” in the Name field

142. In the User Name Reference field, type your username and select it from the pop-up window

143. Click Save

144. Copy the generated keyId into a text editor such as Notepad

145. Create another Application Key

146. Type “kleeAppKey” in the Name field

147. In the User Name Reference field type and select “klee”

148. Click Save


150. Create another Application Key

151. Type “hconradAppKey” in the Name field

152. In the User Name Reference field type and select “hconrad”

153. Click Save


155. Open POSTMAN

156. On the drop-down menu next to the “Enter request URL” field, select POST

157. Back on the ThingWorx Composer copy the ThingWorx URL up to “/Thingworx”

158. On POSTMAN, enter the following:

[copied URL]/ThingShapes/PowerProducerTS_<your username>/Services/GetImplementingThingsWithData

159. Add the following information to the header:

a. appKey: [adminAppKey keyId copied in Notepad]

b. Content-type: application/json

c. Accept: text/html

160. Click Send on the top right of the screen

161. Click Preview under the Body section

NOTE: If everything goes right, you should be able to see a list of entities under the Preview tab

162. Next, replace the Administrator’s AppKey with Karen’s AppKey and click Send

NOTE: You should get a 401 unauthorized message. This is expected since the

GetImplementingThingsWithData is part of the internal API, therefore Karen is not able to execute it.

163. Replace Karen’s AppKey with Hector’s AppKey and click Send

NOTE: You should get the same result as with Karen’s API because Hector cannot execute services in the

internal API either


164. Replace Hector’s AppKey with the Administrator’s key again and change the URL as follows:

[copied URL]/Things/PowerSystemServices_<your username>/Services/GetPowerProducers

165. Click Send

NOTE: Since GetPowerProducers just calls GetImplementingThingsWithData, the result is the same as

before

166. Replace the Administrator’s AppKey with Karen’s AppKey

167. Click Send

NOTE: Karen can execute GetPowerProducers because she has role-based group permissions as part of the

Power.General group.

168. Replace Karen’s AppKey with Hector’s AppKey

169. Click Send

NOTE: Hector cannot execute this service. The only group that has permission s the Power.General group

and Hector is not a member of that group. It is important to remember that Hector only needs aggregate

power data, not data on individual assets, like this service provides.

170. Return to the ThingWorx Composer

171. Click Monitoring on the right side of the screen

172. Under Logs, click Application

173. On the User field select “hconrad” from the drop-down list

NOTE: ThingWorx generates logs about attempted REST API calls that are unauthorized. By default, the

application shows entries originating from the user who is logged on. The error was not generated by the

user that is currently logged on but by hconrad, that is why we pick him from the drop-down list.

Aggregating Properties 174. Open the “Shipyard” thing in edit mode


176. Click Add My Property and create a property as follows:

a. Name: PowerConsumed


c. Units: kW

d. Persistent: true

e. Logged: true

f. Data Change Type: Value

g. Click Done and Add and

177. Create a second property as follows:

a. Name: PowerProduced



c. Units: kW

d. Persistent: true

e. Logged: true


g. Click Done and Add and

178. Create a third property as follows:

a. Name: PowerStored


c. Units: kWh

d. Persistent: false

e. Logged: true


g. Change Threshold: 100

h. Click Done

179. Click Visibility on the ThingWorx Explorer bar


181. Select “MarsInterstellarShipyardOrg” in the Search Organization field

182. Click the “Power” button

183. Click Done

184. Click Save

185. Click Run Time on the ThingWorx Explorer field

186. Start typing “Shi” in the Add a User or Group field underneath the All Properties, Events and Services

heading and select “ShipyardAdminGrp”


188. Add “PowerConsumed” to the Property, Service or Event Overrides list

189. Start typing “Pow” in the Add a User or Group field under “PowerConsumed”


191. Set the Property Read permission to green for the “Power.General” group

192. Add “PowerProduced” to the Property, Service or Event Overrides list

193. Start typing “Pow” in the Add a User or Group field under “PowerProduced”



196. Add “PowerStored” to the Property, Service or Event Overrides list

197. Start typing “Pow” in the Add a User or Group field under “PowerStored”



200. Click Done

201. Click Save


Binding Properties 202. Open your “Shipyard” thing

203. On the ThingWorx Explorer bar click Properties

204. Click Manage Bindings on top of the screen

205. In the Search Thing field, on the left side of the screen start typing “p”

206. Select “PowerStorage” from the list

207. Drag the “PowerStored” property for the “PowerStorage” thing to the “PowerStored” property for the

“Shipyard” thing

208. Click Done

209. Click Save

Aggregator Service 210. On top of the screen, click +New Entity and select Data Shape

211. In the Name field, type “RollupDS”

212. In the Project field, start typing “M” and select “MarsInterstellarShipyardProject”

213. On the ThingWorx Explore bar, click Field Definitions

214. Click Add on top of the screen and add the field as follows:

a. Name: powerProduced

b. Base Type: Number

c. Units: kW

215. Click Done and Add and add another field as follows:

a. Name: powerConsumed


c. Units: kW

216. Click Done and Add and add the following field a follows:

a. Name: powerStored


c. Units: kWh

217. Click Save

218. Open your “Shipyard” thing

219. On the ThingWorx Explorer bar, click Services


221. Add a service as follows:

a. Name: Rollup

b. Click the Inputs/Outputs tab

c. Base Type: INFOTABLE

d. Select “RollupDS” in the Data Shape field

e. Download the RollupDS.txt file from the instructor notes, open the file, copy the code and paste

the code into the script editor in ThingWorx

f. In the Script area, type “&&&” into the Search Script field

g. Type “_<your username>” in the Find and Replace field


h. Click Replace All (total of 4 replacements)

i. Click Check Syntax

222. Click Done

223. Click Save

224. Go to the “PowerSystemServices” thing

225. On the ThingWorx Explorer bar select Services

226. Click the Test button for the “GetPowerProducers” service


228. Click Close

229. Go to the “SolarCollector-1” thing

230. On the ThingWorx Explorer bar select Properties

231. Set the “PowerProduced” property to 1000

232. Go to the “SolarCollector-2” thing


234. Set the “PowerProduced” property to 1000

235. Go to the “PowerSystemServices” thing




239. Click Close

240. Go to the “PowerStorage” thing


242. Verify that the value for the “PowerStored” property is 1003

NOTE: We already set up the PowerStored property to 1003. If not, set up the PowerStored of the

PowerStorage thing to 1003

243. Go to the “Shipyard” thing


245. Click the Test button for the “Rollup” service


247. Click Close


249. Under My Properties, click the Refresh button on the Value field of the properties table

NOTE: The service does not only generate an Infotable but it also sets the property values for the Shipyard.

Subscribing to a Timer 250. Open your “Shipyard” thing

251. On the ThingWorx Explorer bar select Configuration

252. Type 10000 in the Update Rate field

253. On the ThingWorx Explorer bar select Subscriptions

254. Click Add My Subscription


255. Under the Subscription Info tab, on the Event drop-down list select Timer

256. Select the Enabled checkbox

257. Go to the Me tab

258. In the left side of the tab, select -Uncategorized- under Categories

259. Click the blue arrow pointing right next to the “Rollup” service

260. Click Done

261. Click Save

262. Open your “PowerStorage” thing


264. Set “PowerStored” to 12000

265. Open your “SolarCollector-1” thing


267. Set “PowerProduced” to 300

268. Open your “CrewRover1” thing


270. Set “PowerConsumed” to 150



273. Wait 10 seconds, then click the Refresh button next to the Value field under My Properties

Creating Properties 274. Open your “Shipyard” thing


276. Add a “Low Power State” property as follows:

a. Name: LowPowerState

b. Base Type: Boolean

c. Persistent: true

d. Logged: true

e. Click Done and Add

277. Add a “No Low Power State Until” property as follows:

a. Name: NoLowPowerStateUntil

b. Base Type: DATETIME

c. Persistent: true

d. Logged: true

278. Click Done

279. Click Save

280. Open your “PowerConsumerTS” thing shape


282. Add a “High Priority” property as follows:

a. Name: HighPriority

b. Base Type: Boolean

c. Persistent: true


d. Logged: true

283. Click Done

284. Click Save


286. On the ThingWorx Explorer bar select Run Time

287. Add “LowPowerState” to the Property, Service or Event Override list

288. Start typing “Pow” in the Add a User or Group field under “LowPowerState”




292. Select “Power.Write”

293. Set the Property Write permission to green for the “Power.Write” group

294. Add “NoLowPowerStateUntil” to the Property, Service or Event Override list




298. Start typing “Pow” in the Add a User or Group field under “NoLowPowerState”

299. Select “Power.Write”

300. Set the Property Write permission to green for the “Power.Write” group

301. Click Save

Writing Services 302. Open your “PowerConsumerTS” thing shape

303. On the ThingWorx Explorer bar, click Services


305. In the Name field type “Shutdown”

306. In the Description field type “This is a generic service intended to be overridden by the thing template

or thing that implements the PowerConsumerTS thing shape. It is designed to shut down the power in a

safe way to conserve power.”

307. Select the Allow Override checkbox

308. Select the Async checkbox

309. Click the Inputs/Outputs tab

NOTE: This is an asynchronous service; therefore, it requires no input and there is no output. Also, it does

not require any code in the script area. For more information, go back to the Exercise video.

310. Click Done

311. Click Save

312. Open your “BaseRoverTemplate” thing template

313. On the ThingWorx Explorer bar, go to Services

314. Under the “PowerConsumerTS” thing shape services, click the Override and Edit button

315. Select the Me tab


316. Click Properties

317. Click the blue arrow to the right of the “Destination” property

318. Alter the end of the code so it reads: me.Destination = “Charging Station”;

319. Click Done

320. Click Save


322. Click the Test button for the “Shutdown” service


324. Click Close


326. Click the Refresh button for the “CrewRoverTemplate” table of properties

327. Set the “Destination” property to “Something Else”

328. Open the “PowerSystemServices” thing

329. On the ThingWorx Explorer bar, go to Services



a. Name: EstHrsToPowerOutage


c. Base Type: NUMBER

d. Download the EstHrsToPowerOutage.txt file from the instructor notes, open the file, copy the

code and paste the code into the script editor in ThingWorx

e. In the Script area, type “&&&” into the Search Script field

f. Type “_<your username>” in the Find and Replace field

g. Click Replace All (total of 4 replacements)

h. Click Check Syntax

332. Click Done

333. Click Save

334. Set the property value for the following things:

Thing Name Property Name Property Value

PowerStorage PowerStored 12000

CrewRover1 PowerConsumed 2000



SolarCollector-1 PowerProduced 1000

SolarCollector-2 PowerProduced 0

335. Open your “PowerSystemServices” thing


337. Click the Test button for the “EstHrsToPowerOutage” service



339. Click Close



a. Name: ExitLowPowerState


c. Click Add next to Inputs

d. Type “hrsNoLowPowerState” in the Name field

e. Base Type: NUMBER

f. Click Done

g. Back in the Inputs/Outputs tab

h. Under Outputs, set a STRING Base Type

i. Download the ExitLowPowerState.txt file from the instructor notes, open the file, copy the code

and paste the code into the script editor in ThingWorx

j. In the Script area, type “&&&” into the Search Script field

k. Type “_<your username>” in the Find and Replace field

l. Click Replace All (total of 4 replacements)

m. Click Check Syntax

342. Click Done

343. Click Save

344. Click the Test button for the “ExitLowPowerState” service

345. Type “0” in the “hrsNoLowPowerState” input parameter

346. Click the Execute Service button

347. Click Close


349. Click the Set button for the “LowPowerState” property and set it to true (select checkbox)

350. Open the “PowerSystemServices” thing



353. Type “0” in the “hrsNoLowPowerState” input parameter

354. Click the Execute Service button

NOTE: Notice the date and time listed in the result message, it should match the property in the Shipyard

thing


356. On the ThingWorx Explorer bar, click Properties

357. Click the Refresh button next to the Value field for the My Properties table

NOTE: Verify that the LowPowerState property is false and the NoLowPowerStateUntil property matches the

results of the service execution






a. Name: EnterLowPowerState

b. Go to the Inputs/Outputs tab

c. Under Outputs, set a STRING Base Type

d. Download the EnterLowPowerState.txt file from the instructor notes, open the file, copy the

code and paste the code into the script editor in ThingWorx

e. In the Script area, type “&&&” into the Search Script field

f. Type “_<your username>” in the Find and Replace field

g. Click Replace All (total of 3 replacements)

h. Click Check Syntax

362. Click Done

363. Click Save

364. Click the Test button for the “EnterLowPowerState” service


366. Click Close


368. Type “1” in the “hrsNoLowPowerState” field


370. Click Close

371. Click the Test button for the “EnterLowPowerState” service


NOTE: The result should be a message saying that you cannot enter low power state

373. Click Close




NOTE: The result should be a message saying that you attempted to exit low power state while shipyard is

not in a low power state

377. Click Close

378. On the ThingWorx Explorer bar, click Run Time

379. Start typing “es” in the Property, Service or Event Overrides field

380. Select “EstHrsToPowerOutage”

381. Start typing “p” in the Add a User or Group field under “EstHrsToPowerOutage”


383. Set Service Execute to green

384. Start typing “s” in the Add a User or Group field under “EstHrsToPowerOutage”




387. Start typing “en” in the Property, Service or Event Overrides

388. Select “EnterLowPowerState”

389. Start typing “p” in the Add a User or Group field under “EnterLowPowerState”

390. Select “Power.Admin”


392. Start typing “ex” in the Property, Service or Event Overrides field

393. Select “ExitLowPowerState”

394. Start typing “p” in the Add a User or Group field under “ExitLowPowerState”

395. Select “Power.Admin”


397. Click Save

Events and Subscriptions 398. Go to the Home tab on the top left side of the screen

399. Click Data Shapes on the ThingWorx Explore bar

400. Select the “RollupDS” data shape by clicking the checkbox next to the entity


402. Type “LowPowerEmergencyDS” in the Name field

403. Click Field Definitions in the ThingWorx Explorer bar

404. Click the Add button

405. Type “estHrsToPowerOut” in the Name field

406. Select NUMBER in the Base Type field

407. Click Done

408. Click Save


410. Click Events on the ThingWorx Explorer bar

411. Click Add My Event

412. Type “LowPowerEmergency” in the Name field

413. Select “LowPowerEmergencyDS” in the Data Shape field

414. Click Done

415. Click Save

416. Click Subscriptions on the ThingWorx Explorer bar


418. Select DataChange in the Event field

419. Select “PowerStored” in the Property field

420. Select the Enabled checkbox

421. Download the PowerStoredSubscription.txt file from the instructor notes, open the file, copy the code

and paste the code into the script editor in ThingWorx

422. In the Script area, type “&&&” into the Search Script field

423. Type “_<your username>” in the Find and Replace field

424. Click Replace All (total of 1 replacement)


425. Click Done

426. Click Save

427. Go to your “PowerStorage” thing


429. Set the “PowerStored” property to “13000”

430. Go to your “CrewRover1” thing


432. Set the “PowerConsumed” property to “2000”

433. Go to your “PowerSystemServices” thing




437. Click Close



440. Set the “HighPriority” property of the “TestPowerConsumerTS” to true (checked)

441. Go to your “SolarCollector-1” thing


443. Set the “PowerProduced” property to “1000”

444. Go to your “SolarCollector-2” thing


446. Set the “PowerProduced” property to “0”

447. Go to your “Shipyard” thing


449. Set the “LowPowerState” property to false (unchecked)

450. Set the “NoLowPowerStateUntil” property to some time yesterday

451. Go to your “PowerSystemServices” thing


453. Click the Test button for the “EstHrsToPowerOutage” service


455. Click Close

456. Go to your “PowerStorage” thing

457. Click Properties on the ThingWorx Explore bar


459. Go to your “Shipyard” thing


461. Click the Refresh button next to the Value field under the My Properties table

462. Open your “PowerConsumerTS” thing shape

463. Click Subscriptions on the ThingWorx Explorer bar


465. Select your “Shipyard” thing in the Source field


466. Select “LowPowerEmergency” in the Event field

467. Select the Enabled check box

468. Type the following code to the Script area

if (me.HighPriority == false) {

me.Shutdown();

}

469. Click Done

470. Click Save











481. Click the Refresh button next to the Value field in the My Properties table






487. Click the Refresh button next to the Value field for the properties table under the

“CrewRoverTemplate”









*This concludes Model 1 Exercises*

Documents

Exercise Workbook - PTCapps.ptc.com/schools/curriculum/model1/IoTUModel1_Exercises.pdfClick Things on the ThingWorx Explore bar on the left side of the screen NOTE: Note that Karen