West Control Solutions 8700+ - Manual (Page 32)

1 /
4
-DIN, 1 /
8
-DIN & 1 /
16
- DIN Controllers & Indicators - Product Manual
59305, Issue 7
– March 2014 Connections Page 27
Universal Input Connections - Linear Volt, mV or mA input
Linear DC voltage, millivolt or milliamp input connections are made as illustrated. Carefully
observe the polarity of the connections.
1
/
16
DIN
1
/
4
DIN &
1
/
8
DIN
Figure 17. DC Volt, mV & mA Input Connections
Option Slot 1
– Relay Output Module
If option slot 1 is fitted with a relay output module, make connections as illustrated. The relay
contacts are rated at 2 amps resistive, 240 VAC (120V max for direct Valve Motor control).
1
/
16
DIN
1
/
4
DIN &
1
/
8
DIN
Figure 18. Option Slot 1
– Relay Module
4
5
6
+
+
_
_
-
mA
mV
/V
4
3
2
1
+
_
_
+
mA
mV
/V
19
20
N/C
COM
21 N/O
1
2
N/O
COM
3 N/C