53
3
4
5
6
1
2
7
8
9
10
11
12
Analog Output
+
–
Relay Output
Normally Open
Common
Normally Closed
Logic Inputs
Common
Logic 1
Logic 2
Analog Input
3
4
5
6
*
*
–
+
THC & mV
3
6
–
+
Voltage
3
6
RTD (2-lead) &
Resistance
White
Red
Link
4
6
5
–
+
Tx
2-wire Transmitter
4
6
*
+
3
4
–
Current
Red
White
Red
4
6
5
RTD (3-lead)
1
2
7
8
9
10
11
12
3
4
5
6
Common
Input 1
Common
Input 7
Input 8
Input 5
Input 6
Input 3
Input 4
Input 2
Common
Output 1
Common
Output 7
Output 8
Output 5
Output 6
Output 3
Output 4
Output 2
8 Digital Inputs/Outputs Module
Position 1
Position 2
Position 3
Position 4
Position 5
Position 6
Not fitted on Relay Module
*
Digital O/Ps
2
1
3
4
2
1
3
4
Digital I/Ps
1
2
7
8
9
10
11
12
3
4
5
6
NC
NO
Relay 1
C
Relay 2
Relay 3
Relay 4
NC
NO
C
NC
NO
C
NC
NO
C
4 Relays Module
Main
Board
I/O
Module
Digital I/O Module
5
8
4
1
1
4
8
5
PL2
2
1
3
4
PL1
PL8
PL1
PL3
2
1
3
4
2
1
3
4
PL8
1
4
8
5
PL1
5
8
4
1
PL1
PL3
2
3
1
4
2
1
3
4
PL8
1
4
8
5
PL1
5
8
4
1
PL1
PL3
2
3
1
4
Main Input, Standard Input & Relay
6
CONNECTIONS & LINKS