Omron OMNUC G5 R88M-K series User Manual page 157

Terminal Block Wiring Example
The example is common for XW2B-20G4, -20G5, and XW2D-20G6.
+24 V +24 V
0 V 0 V
24 VDC
*1. Assign the brake interlock output (BKIR) to CN1-1 pin.
*2. This is the absolute encoder backup battery of 2.8 to 4.5 V. Secure the battery in place by cable clips
with double-sided adhesive tape. Connect the battery to either the connector terminal block or the
absolute encoder backup battery cable (with a battery). The absolute encoder backup battery is not
required when the Servomotor is equipped with an incremental encoder.
*3. The XB contact is used to turn ON/OFF the electromagnetic brake.
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
+24 V
STOP POT EXT1
0 V DEC NOT EXT2
3-4 Cable and Connector Specifications
*1
EXT3 BAT BKIR ALM
BATGND BKIRCOM ALMCOM FG
*3
*2
XB X1
24 VDC
3
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