Supply Voltage For Plc Outputs On The Uec 11X; Supply Voltage For Plc Outputs On The Mb 620; Supply Voltage For Plc Outputs On The Plb 62Xx - HEIDENHAIN iTNC 530 HSCI Service Manual

18.15.2 Supply voltage for PLC outputs on the UEC 11x

X31: Pin layout on the UEC 11x
Connecting terminal
L1
L2
L3
Error messages and analysis with incorrect power supply at X31
--> See "Power supply of the UEC 11x feedback control unit" on page 18 – 267.

18.15.3 Supply voltage for PLC outputs on the MB 620

X101: Assignment on MB 620:
Connecting terminal
1
2
Error messages and diagnosis with incorrect power supply at X101
--> See "Power supply of the MB 620 machine operating panel" on page 18 – 268.

18.15.4 Supply voltage for PLC outputs on the PLB 62xx

X3: Assignment on PLB 62xx:
+24 V NC and
+24 V PLC
Connecting terminal
1 (top terminal)
2
3
4
5 (bottom terminal)
Error messages and analysis with incorrect power supply at X3
--> See "Power supply of the PLB 62xx system module" on page 18 – 272.
February 2012
Assignment
400 Vac +/- 10%
50 Hz to 60 Hz
Assignment
+24 V
0 V
Assignment
+24 V NC
0 V NC (ground +24 V NC)
Protective ground:
Minimum wire cross section of the power line for 24 V PLC
+24 V PLC
0 V PLC (ground +24 V PLC)
18 – 275