West Control Solutions MRC 7000 Controller Manual User Manual
Page 18
18
FIGURE 2-11B
SPDT Relay Output
FIGURE 2-12
SSR Driver Output
Connections are made to relays H through A as shown. Terminal connections are made using
TB9, TB8, etc. depending on the number of SSR Driver outputs specified.
FIGURE 2-13
Current Output
Connections are made to current outputs A thruough D as shown. Each current output is
programmable as either 4 to 20 mADC or 0 to 20 mADC. Each output must be assigned to the
desired function in the Program mode. Terminal connections are made using TB10 through
TB13 for current output A through D respectively. Connect positive lead (+) to terminal 1 and
the negative lead (-) to terminal 2. Each current output will operate up to a 650 ohms
maximum load.
1 2
3
LOAD
POWER
HOT
NEU
5 AMPERES
MAXIMUM
AT 115 VAC
N.O. C N.C.
TB6 Relay A
TB7 Relay B
1
2
3
4
SSR
+ -
TB6 THRU TB9
1
2
SHIELDED
TWISTED
PAIR
LOAD
+ -
650 OHMS
MAXIMUM