West Control Solutions 8700+ - Manual (Page 39)

1 /
4
-DIN, 1 /
8
-DIN & 1 /
16
- DIN Controllers & Indicators - Product Manual
Page 34
Connections 59305, Issue 7 – March 2014
Option Slot B Connections
– Digital Input 2 (Full Auxiliary Module)
If option slot B is fitted with the Full Auxiliary input module (see below), a secondary digital
input is also provided. This may be connected to either the voltage free contacts of a switch
or relay, or a TTL compatible voltage.
1
/
16
DIN
1
/
4
DIN &
1
/
8
DIN
Figure 35. Option Slot B
– Digital Input 2 Connections
Option Slot B Connections
– 1
/
4
DIN &
1
/
8
DIN Full Auxiliary Input Module
If option slot B is fitted with full auxiliary input feature, input connections are as shown.
1
/
16
DIN
1
/
4
DIN &
1
/
8
DIN
Figure 36. Option Slot B
– Full Auxiliary Input Connections
WARNING:
IF THE FULL AUXILIARY MODULE HAS BEEN FITTED, THE BASIC AUXILIARY INPUT MUST
NOT BE FITTED INTO OPTION SLOT A.
9
8 _
+
See Option Slot A for
Aux input (basic type
only) on
1
/
16
DIN
models
7
6
5
(or Pot Low)
_
+
(or Pot Wiper)
(or Pot High)
See Option Slot A for Digital
Input on
1
/
16
DIN models