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MMC
MMC information and application
User Guide Edition (2011 8 )
IA&DT&BT Service & Support
Page 2-17
MMC ,
S7-300 MMC
MMC
Key Words MMC data retentive
IA&DT&BT Service & Support
Page 3-17
MMC information and application................................................................... 1
1.MMC .............................................................................................. 4
2.MMC ......................................................................................... 4
2.1 STEP7 MMC ...................................4
2.2 MMC ............................................................8
2.3 MMC ..............................................................................8
2.4 31X PLC MMC STOP MMC ....8
2.5 MMC S7300 PLC SFC54 .........................................9
2.6 MMC S7300 C7613 635 CPU .....10
2.7 .......................................................................11
2.8 MMC ......................................12
2.9 MMC S7300 PLC MMC
MMC ....................................................................................................15
IA&DT&BT Service & Support
Page 4-17
1.MMC
MMC PLC S7-300,ET200CPU,FM352-5
PLC PLC MMC PLC
MMC PLC MMC STEP7
MMC
MMC
Simatic manager MMC
Block MMC MMC
MMC
CPU SFB/SFCs MMC
MMC CPU Load Memory CPU MMC
MMC CPU work memory
PLC
STEP7 FB41 FB42
8M MMC
MMC MMC
DB PLC RAM
PLC MMC
PDA MMC
Micro Memory Card / S7-300 Order number
64 Kbytes 6ES7 953-8LF20-0AA0
128 Kbytes 6ES7 953-8LG20-0AA0
512 Kbytes 6ES7 953-8LJ30-0AA0
2 Mbytes 6ES7 953-8LL20-0AA0
4 Mbytes 6ES7 953-8LM20-0AA0
8 Mbytes 6ES7 953-8LP20-0AA0
MMC
2.MMC
2.1 STEP7 MMC
Answer MMC
IA&DT&BT Service & Support
Page 5-17
STEP7 Manager Project
Alt + Enter
1
Blocks
PLC
OB FC FB DB Load Memory
Requirement Syestem data memory
1024 Project MMC
Siemens PLC MMC PLC
MMC
STEP7 Manager CPU CP5611 PC-Adapter PLC MPI
Ctrl + D PLC
MMC PLC
IA&DT&BT Service & Support
Page 6-17
2
PLC MMC Load memory RAM + EPROM Work Memory
PLC 48K EPROM S7-400 S7-300
PLC MMC
Ctrl + D PLC
3
IA&DT&BT Service & Support
Page 7-17
PLC 128K 48K
PLC
4
Ctrl + D PLC
5
PLC
IA&DT&BT Service & Support
Page 8-17
2.2 MMC
ANSWER:
MMC
MLFB
MMC 64KB 6ES7953-8LF20-0AA0 768
MMC 128KB 6ES7953-8LG20-0AA0 1024
MMC 512KB 6ES7953-8LJ30-0AA0 2560
MMC 2MB 6ES7953-8LL20-0AA0 6528
MMC 4MB 6ES7953-8LM20-0AA0 12672
2: MMC
2.3 MMC
ANSWER:
MMC :
1. MMC PLC
2. SIMATIC SIMATIC Manager "View > Online"
3.
4.
5. .
6. DEL .
2.4 31X PLC MMC STOP MMC
ANSWER:
CPU MMC CPU PLC
CPU CPU
:
MMC MMC
MMC
1. CPU (STOP ).
IA&DT&BT Service & Support
Page 9-17
2. CPU STOP
3. MRES
4. MRES
MMC MMC
:
MMC PLC
2.5 MMC S7300 PLC SFC54
ANSWER:
S7-300 CPU SFC 54 "RD_DPRARM " SFC 102 "RD_DPARA"
SFC 102 "RD_DPARA", SFC 54 "RD_DPARM" .
sfc .
SFC 54 "RD_DPARM" MMC PLC . SFC 102
"RD_DPARA" SFC 54 "RD_DPARM" .
:
SFC 54 "RD_DPARM" SFC 102 "RD_DPARA"
Inputs
--- REQ REQ=1 ; SFC 102
IOID --- SFC 102 ; LADDR
LADDR LADDR
SFC 54: , ((B#16#54=
; B#16#55= ) SFC 102:
; LADDR BIT 15 Bit15=0 ->
Bit15=1 ->
RECNUM RECNUM
Output
RET_VAL RET_VAL
SFC 102
IA&DT&BT Service & Support
Page 10-17
--- BUSY BUSY=1;
RECORD RECORD
3: SFC 54 SFC 102
2.6 MMC S7300 C7613 635 CPU
ANSWER:
MMC CPU PLC
:
CPU
1.
V2.0.12
CPU
2. :
o "Non-Retain"
o SFC 82 "CREA-DBL" . ATTRIB
BIT2 .
(MRES)
1.
2. .
CPU -> -> -> -> ->
IA&DT&BT Service & Support
Page 11-17
1. . CPU
SFC84
2.
Note:
, SFC84 MMC MMC
100,000
:
"Object properties CPU >
remanence".
CPU STOP/RUN OFF/ON
0.
MRES
CPU Power OFF -> Remove MMC -> Power ON -> Power OFF -> Insert MMC ->
Power ON
2.7
ANSWER:
"General - Part 2"
IA&DT&BT Service & Support
Page 12-17
6 : –
2.8 MMC
ANSWER:
MMC .
:
MMC PG .
SIMATIC-Manager.
"File > S7-Memory Card > Open".
"PLC > Save to Memory Card ...".
IA&DT&BT Service & Support
Page 13-17
7 SIMATIC Manager - S7 memory card
"-->" .
8 SIMATIC Manager - S7 memory card
IA&DT&BT Service & Support
Page 14-17
"<--" .
OK
"S7 Memory Card" .
9
Note:
S7-300 MMC S7-400 Flash
2.9 STEP7 MMC MMC
ANSWER:
MMC :
STEP 7 "File > Archive".
Alt+
10
IA&DT&BT Service & Support
Page 15-17
"PLC > Module Information > Memory". .
11
MMC .
2.9 MMC S7300 PLC MMC
MMC
ANSWER:
S7-300 CPU Protection Siemens
PG USB USB prommer 6ES7792-0AA00-0XA0
SIMATIC Manager File S7 Memory Card delete MMC
MMC MMC
MMC
A0003
IA&DT&BT Service & Support
Page 16-17
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IA&DT&BT Service & Support
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