ABB CM30 - CM50 Electrical Connections

ControlMaster CM30 and CM50
Universal process controllers,
1
/4 and
1
/2 DIN 4 Installation
IM/CM/ED–EN Rev. B 13
4.5.2 CM50 Electrical Connections
Fig. 4.9 CM50 Electrical Connections
+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

+
+

+
24
25
26
27
28
29
30
31
32
33
34
35
+

19
20
21
22
23
36
37
38
39
40
41


+

+

Rear View Rear View
Digital Output + External
Tx PSU
Digital Input / Output 5
Digital Input / Output 6
Digital Input / Output –
Digital Input / Output 3
Digital Input / Output 4
Relay Output 3
Relay Output 4
Analog Output 2
Comms*
Option Board 1Standard Connections
**
C
**
C
Analog Input 4
Analog Input 3
*Refer to rear panel for MODBUS connections
**N/O (factory default) or N/C contact selection made via internal jumper links – see page 9
***200 mA Type T fuse (mains AC) or 2 A Type T fuse (24 V DC) and external isolating switch
Analog Input 1
Analog Input 2
Neutral
Line***
100 to
240 V AC
10 W
10 to 
36 V DC
Digital Output + External
Digital Input / Output 1
Digital Input / Output 2
Digital Input / Output –
Analog / Digital Output 1
Relay Output 1
Relay Output 2
**
C
**
C
TX PSU