SHEET OF

Features:

A

1

U

2 3 4 5 6 7 8 9 1O 11 12 13 14

(front view)

FS

ST

L

U

L

SLOT EMPTY

SLOT EMPTY

FS = FLASH SENSE

ST = STOP TIME

ISOLATOR

DC

ISOLATOR

DC

EX. : 1A, 2A, ETC. = LOOP NO.’S

INPUT FILE POSITION LAYOUT

FILE

"I"

FILE

"J"

SLOT EMPTY

SLOT EMPTY

PRE = PREEMPT

ISOLATOR

AC

PRE1

NOT

USED

5

4

4C1A

1

NOT

USED1B

1

6/SYS

SLOT EMPTY

SLOT EMPTY

SLOT EMPTY

SLOT EMPTY

SLOT EMPTY

SLOT EMPTY

SLOT EMPTY

NOT

USED

6 PED

ISOLATOR

DC

2 PED

ISOLATOR

DC

NOT

USED

NOT

USED

SLOT EMPTY

2C

2D

2

2

2A

2B

2

2

A

STD. NO.

2070 Input File Layout

1

U

2 3 4 5 6 7 8 9 1O 11 12 13 14

(front view)

FS

ST

L

U

L

SLOT EMPTY

SLOT EMPTY

FS = FLASH SENSE

ST = STOP TIME

ISOLATOR

DC

ISOLATOR

DC

EX. : 1A, 2A, ETC. = LOOP NO.’S

INPUT FILE POSITION LAYOUT

FILE

"I"

FILE

"J"

SLOT EMPTY

SLOT EMPTY

NOT

USED

1A

1

2A

2B

2

2

2C

2D

2

2

2E

2

NOT

USED

NOT

USED

3A

3

NOT

USED

7

7A

6

6E

NOT

USED

6

6

6C

6D

6

6

6A

6B

NOT

USED

5A

5

SYS.

DET.

S2

SYS.

DET.

S1

4

4A

4

4B

4

4C

4

4D

4

4E

NOT

USED

SYS.

DET.

S4

SYS.

DET.

S3

8

8E

NOT

USED

8

8

8C

8D

8

8

8A

8B

4 PED

ISOLATOR

DC

2 PED

ISOLATOR

DC

8 PED

ISOLATOR

DC

6 PED

ISOLATOR

DC

PRE = PREEMPT

ISOLATOR

DC

ISOLATOR

DC

PRE3

PRE5

ISOLATOR

DC

ISOLATOR

PRE4

PRE6

DC

ISOLATOR

AC

ISOLATOR

AC

PRE1

PRE2

NOT

USED

3A

3 4

4A

4

4B

8

8

8A

8B

NOT

USED

7

7A

SYS.

DET.

S2

SYS.

DET.

S1

connected to the controller.

harness pin. Neither of the output pins for slot 10 are

pins jumpered together and wired to a single controller

controller. Slots 1, 4, 5 and 8 have the two output

every output terminal is independently connected to the

isolator. Each slot has two output terminals, but not

2-channel inductive loop detector, AC isolator or DC

Each input file has 14 slots. Each slot can hold a

5A 6A

6B

6

6 6/SYS

6C/S3

6D/S4

controller detectors can be easily reassigned as needed.

phase settings should be followed as much as practical,

detector, a system detector, or both. While the default

the lower half. A channel can be assigned to a local

upper half of the block while the loop name is shown in

each channel, the function of the loop is shown in the

detail by a block in the layouts shown on the left. For

channels. Each channel is represented on the electrical

up for inductive loop detector cards. Each card has two

Inductive Loop Detectors - Input file slots 1-9 are set

1 3

8.0

NORTH CAROLINA DEPARTMENT OF TRANSPORTATIONTRANSPORTATION MOBILITY AND SAFETY DIVISION

SIGNALS MANAGEMENT SECTION

pole mounted 336 cabinet has only the ’I’ file.

332 cabinet has two input files, labeled ’I’ and ’J’. The

or other functions deemed necessary. The base mounted

traffic detection, pedestrian pushbuttons, preempt calls

cabinet has one or two input files to accept inputs for

NCDOT uses 2070L controllers in type 170 cabinets. Each

Enable, respectively. Both channels of J11 are spares.

I-File are assigned to Manual Advance and Manual Control

unused. The upper and lower channels of Slot 11 in the

10 is not wired to the controller and is therefore

NCDOT reserves them for system detectors instead. Slot

slot 9 are assigned as local detectors by default, but

Econolite Oasis software. The controller detectors for

correspond to the default input assignments in the

drawings. The functions shown for slots 1-8 and 12-14

example shows how the rack is represented on the start

mounted 332 cabinet are shown left. The upper

Two examples of the input file layout for the base

2070 Input File Layout (332)

2-12