Description of Units and Circuit Boards
8.25
The brake control circuit board controls ON/OFF of the brakes of total nine axes (Robot +
external axes) according to the command signal from the major axes control circuit board
(SRDA-EAXA21A).
Axes control cicuit board I/F (CN405)
1
For external brake power supply (CN404)
2
Brake power supply input (CN403)
3
Brake power supply fuse (F1: For external axes) 3,15A/
4
250V
Brake interlock (CN402)
5
Handbrake release unit I/F (CN401)
6
Brake I/F (CN400)
7
-
8
84
Brake control circuit board (JANCD-YBK21-3E)
1
2
3
4
5
6
7