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1
1
1
/
-DIN,
/
-DIN &
/
4
8
16
Option Slot B Connections – Heater Current Input
If the heater current measurement feature is available, connections from the secondary
winding of the current transformer are as illustrated below.
7
8
Figure 35.
Option Slot B Connections – Digital Input 2
If option slot B is fitted with the Full RSP 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.
See Option Slot A for Digital
Input on
Figure 36.
Option Slot B Connections –
If option slot B is fitted with full remote setpoint feature, input connections are as shown.
See Option Slot A for
RSP (basic type only)
on
Figure 37.
WARNING:
IF THE FULL RSP MODULE HAS BEEN FITTED, THE BASIC RSP MUST NOT BE FITTED
INTO OPTION SLOT A.
59305, Issue 5 – March 2005
- DIN Controllers & Indicators - Product Manual
∼
CT Secondary
1
/
DIN
16
Option Slot B – Heater Current Input Connections
1
/
DIN models
16
1
/
DIN
16
Option Slot B – Digital Input 2 Connections
1
/
DIN &
4
1
/
DIN models
16
1
/
DIN
16
Option Slot B – Full Remote Setpoint Input Connections
7
∼
6
1
/
DIN &
4
9
8
1
/
DIN &
4
1
/
DIN Full RSP
8
7
+
_
6
5
1
/
DIN &
4
Connections
CT Secondary
1
/
DIN
8
+
_
1
/
DIN
8
(or Pot Low)
(or Pot Wiper)
(or Pot High)
1
/
DIN
8
Page 27
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