Siemens COMBIMASTER CM12 Operating Instructions Manual page 8

Earth Mains
connection connection
JP 305 connects
PI- to 0V
V JP 303
I JP 302
Jumpers for
PI input type
Default = V
Note: Jumper in 'V' position = voltage input (default)
Jumper in 'I' position = current input
Figure 2 Electrical Connection (CS B)
Check that the supply voltage is correct for the
inverter used by referring to the rating label.
Cable Glands (Case Size B)
© Siemens plc 1999 | G85139-H1731-U400-D2
Control cable OPm2
LED
connector connector
(green)
(PL800) (SK200)
JP 304 connects
AIN- to 0V
V
I
Jumpers for
Analogue input type
Default = V
PG21(Mains)
PG16(Signal)
Control
LED
Potentiometer
(yellow)
(R314)
JP 301
JP 300
IMPORTANT
Ensure that the following tightening torques are used:
Access cover retaining screws
Gland hole covers:
Mains connector screws
Earth Connection
4.0Nm
1.0Nm
1.0Nm
1.5Nm
7