AKD2G-S Installation Manual, Safety 1 | 8 Electrical Installation
8.10.7 Feedback Connector X21
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2 x 11 pins (left connector A, right connector B), pitch 3.5mm
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Fast input, isolated, sink, type EN 61131-2 type 1
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Input for commutation or position feedback.
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Input for Electronic Gearing, (➜ # 139)
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Mating connector data (➜ # 54).
Wiring example
X21 Pin Step/Direction CW/CCW
Incr. Encoder
A3 Step CW A
A4 Direction CCW B
B3 24 VDC 24 VDC 24 VDC
B4 Common (DGND) Common (DGND) Common (DGND)
108 Kollmorgen | kdn.kollmorgen.com | June, 2023