9.4.7 Connector pin assignments
9.4.7.1 X1 and X2: Motor, Brake, Feedback 1
4 pin, pitch 7.62 mm plus 2x2 pin pitch 3.81 mm
Spring clamps
Motor power, Motor brake
X1: Input for feedback 1
X2: Input for feedback 2
Pin Signal Description
1 U Motor phase U
2 V Motor phase V
3 W Motor phase W
retention latch,shield screw
5 PE Protective earth
B+ BR+ Motor holding brake +
B- BR- Motor holding brake -
F+ COM+ SFD3 + or HIPERFACE DSL +
F- COM- SFD3 - or HIPERFACE DSL -
9.4.7.2 X3: Mains, regen resistor, DC-Bus
8 pin, pitch 7.62 mm
Screw terminals
Optional T version (in process)
Mains supply, External regen resistor, DC Bus
Wiring example:
Pin Signal Description
1 PE Protective earth
2 L1 3~ mains supply L1, 1~ supply L, DC supply +
3 L2 3~ mains supply L2
4 L3 3~ mains supply L3, 1~ supply N, DC supply -
5 RBint internal regen resistor
6 -RB external regen resistor -
7 +DC (+RBext) DC Bus link+ and/or external regen resistor +
8 -DC DC Bus link -
AKD2G Product Safety Guide | 9 Appendix
Kollmorgen | kdn.kollmorgen.com | Beta, December 2018 67
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