14
CONTROLMASTER CM15 | UNIVERSAL PROCESS INDICATOR, DIN | CI/CM15-EN REV. A
…4 Electrical connections
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Rear view
Tx
PSU
NC
C
NO
**
C
**
C
**
C
**
C
Line ***
Neutral
100 to
240 V AC
10W
Analog input 1
Analog output 2
Digital output + external
Digital input/output 1
Digital input/output 2
Digital input/output –
Relay output 1
Relay output 2
Relay output 2
Relay output 3
Relay output 4
* Refer to the Communications Supplement (IM/CM/C-EN) for MODBUS
connection details
** N/O or N/C contact selection is made via internal jumper links.
N/O is the factory default setting.
*** 200 mA type T fuse (mains AC) or 2 A type T fuse (120 V DC max.) and
external isolating switch. For UL-marked indicators the fuse must be UL
recognized.
**** Provides 24 V digital output (observe + and – connections).
Analog input 2
Analog/digital output 1 ****
10 to
36 V DC
Comms *
Rear viewStandard connections Option board 1
Option board 1A
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