Endress+Hauser Cerabar PMC11 - Power Supply; Terminal Assignment; Supply Voltage

Cerabar PMC11, PMC21, PMP11, PMP21
18 Endress+Hauser
Power supply
L
WARNING
Limitation of electrical safety due to incorrect connection!
‣
In accordance with IEC/EN61010 a separate circuit breaker must be provided for the device .
‣
When using the measuring device in hazardous areas, installation must comply with the
corresponding national standards and regulations and the Safety Instructions or Installation or
Control Drawings.
‣
All explosion protection data are given in separate documentation which is available upon
request. The Ex documentation is supplied as standard with all devices approved for use in
explosion hazardous areas.
‣
Protective circuits against reverse polarity, HF influences and overvoltage peaks are integrated.
‣
The device must be operated with a 500 mA fine-wire fuse (slow-blow).
Terminal assignment
4 to 20 mA output
Device M12 plug Valve plug Cable
PMC11
PMP11
PMC21
PMP21
L–
L+
2
1
3
0.5A
A0023487
L–
L+
1
2
3
4
0.5A
A0022823
L–
L+
1
2
3
(a)
0.5A
A0023783
1 brown = L+
2 blue = L-
3 green/yellow = ground connection
(a) reference air hose
0 to 10 V output
Device M12 plug Valve plug Cable
PMC11
PMP11
L–
L+
2
1
3
0.5A
A0017576
L–
L+
1
2
3
4
0.5A
A0022822
-
Supply voltage
Electronic version Device Supply voltage
4 to 20 mA output PMC11
PMP11
PMC21
PMP21
10 to 30 V DC
0 to 10 V output PMC11
PMP11
12 to 30 V DC
Current consumption and
alarm signal
Number of wires Device Normal operation Alarm signal
1)
2 PMC11
PMP11
PMC21
PMP21
≤ 26 mA > 21 mA
3 PMC11
PMP11
< 12 mA 11 V
1) For MAX alarm (factory setting)