37

 

 

1 2

3

4

5

6

7

8

9 10 11 12 13 14 15 16

 

 

 

 

 

 

 

 

 

J71

 

 

1 2

3

4

5

6

7

8

9 10 1112 13 14 15 16

 

 

 

 

 

 

 

 

 

J72

1 2

3

1 2

3

4

5

6

7

8

9 10 11 12 13 14 15 16

J74

 

 

 

 

 

 

 

 

J73

PROGRAMMABLE RELAY BOARD

TABLE

 

CHANNEL

PIN NO.

C

NC

NO

 

 

 

 

 

 

 

 

CH1

A

1 - 3

1

2

3

J71

B

4 - 6

4

5

6

 

CH2

A

7 - 9

7

8

9

 

B

10 - 12

10

11

12

 

 

 

CH3

A

13 - 15

13

14

15

 

B

1 - 3

1

2

3

 

 

J72

CH4

A

4 - 6

4

5

6

B

7 - 9

7

8

9

 

 

CH5

A

10 - 12

10

11

12

 

B

13 - 15

13

14

15

 

 

 

CH6

A

1 - 3

1

2

3

J73

B

4 - 6

4

5

6

 

CH7

A

7 - 9

7

8

9

 

B

10 - 12

10

11

12

 

 

 

CH8

A

13 - 15

13

14

15

J74

B

1 - 3

1

2

3

 

NOTE: PIN 16 NOT USED ON J71, J72, & J73

NOTES:

Figure

 

1. CUSTOMER CONTROL WIRING CONNECTION POINTS ARE

24

TERMINAL BLOCKS 1 THROUGH 15.

Control

CHANNEL. SEE TABLE.

2. PROGRAMMABLE RELAY BOARD OPTION INCLUDES 8

 

SIGNAL CHANNELS WITH (2) FORM-C DRY CONTACTS PER

 

(C=COMMON, NC=NORMALLY CLOSED, NO=NORMALLY OPENED)

wiring

3. REFER TO INSTALLATION, OPERATION & MAINTENANCE

MANUAL FOR CONFIGURING THE PROGRAMMABLE RELAY

for the

BOARD OPTION.

4. ALL CONTROL WIRING (BY OTHERS) MUST BE RUN

SEPARATE FROM POWER WIRING. CONTROL WIRING RUNS

programmable

SHOULD NOT BE COMBINED IN THE SAME CONDUIT.

 

5. REFER TO STATIC TRANSFER SWITCH CONTROL CONNECTION

 

DIAGRAM FOR LOCATION OF PROGRAM RELAY BOARD OPTION.

 

6. CONTACT RATINGS: 1AMP @ 30VDC, 200mA @125VAC.

 

7. MAXIMUM CABLE LENGTH 500 FT. (152 METERS) WITH

relay

#16AWG FLEXIBLE STRANDED CABLE.

boardoption

8. ALL WIRING MUST BE IN ACCORDANCE WITH NATIONAL

AND LOCAL ELECTRICAL CODES.

 

PS213001

Rev. 2

Installation Drawings

Page 45
Image 45
Liebert 100-1000A user manual J71, J72, J73, J74