Wiring
Operating Manual PMCprotego D.48, PMCprotego D.72
1001735-EN-04
119
6.7 Control element
6.7.1 Supply voltage 24 VDC
Under “Connection cables”, please note the requirements for the:
} Cable cross sections
} Insulation material
WARNING!
Electric shock!
Safe electrical isolation must be ensured for the external power supply that
generates the supply voltage. Failure to do so could result in electric shock.
The power supplies must comply with EN 60950-1, 05/2006, EN 61558-2-6,
11/1997.
Connector X4 Pin Designation Description
X4
XGND
STO1-STATUS
1
2
3
4
5
6
7
8
STO2-STATUS
STO1-ENABLE
STO2-ENABLE
XGND
+24V
+24V
1 +24 V Supply voltage + 24 VDC
2 +24 V Supply voltage + 24 VDC
3 XGND Earth for supply voltage
4 XGND Earth for supply voltage
Connector pin assignment
4
L3
1
PMCprotego
X4
L1
L2
2
+24 V
XGND
PE
+24 V
+24 V
XGND
3
Connected internally:
Pin 1 and 2 (24V)
Pin 3 and 4 (XGND)
24 V connection isolated
from external power supply,
e.g. with isolating trans-
former
Noise suppression filters in-
tegrated within the servo
amplifier
Connection