SmarTek Systems SAS-1 Relay Interface Configuration And Connection User Manual

Page 8

SmarTek Systems (www.smarteksys.com)

Note:

Each SAS-RI used as slaves (SAS0002 thru SAS0006) in Figure 7 must be factory

modified for receive only capability. They are not interchangable with the SAS-RI used as the
Master (corresponding to SAS0001).

Figure 7 Connecting Multiple SAS-RI Shelf Mount Units to a Single SAS-CT

Data/Power Cable(s) From

SAS-1(s)

SAS-CT To SAS-RI (RJA)

Cable (For Operation)

SAS Cabinet Termination

DC IN

Fuse

SAS-RI (Shelf Mount)

For
SAS0001

For
SAS0002

RJA

RJB

For
SAS0003

RJA

RJB

RJA

RJB

Power 8 to 24 VDC

1 NC
2

Blue

TxD+ (In)

3 Blk of Blu TxD- (In)
4

Green

RxD+ (Out)

5 Blk of Grn RxD- (Out)
6 NC
7 NC
8 NC
9 NC
10 Blk of Red GND
11

Red

VDC (Out)

12 Shield GND

Relays and Power Connector

Activity
LED

CE - Common Emitter

Pwr - 8 to 24 VDC

Gnd

Pwr