Description of Units and Circuit Boards
15 - 405
Control power
ON/OFF
To turn ON the YRC1000 controller power, turn ON the non-fuse
breaker of the controller so that the control power supply is turned ON.
If the controller is not located at the workplace, the control power sup-
ply can be turned ON/OFF by an external device, etc. after the non-
fuse breaker of the controller is turned ON. It is operated by the exter-
nal switch connected with CN152 of the Control power supply unit as
shown in the following figure (CN152-3 and CN152-4 are short-circuit-
ed when shipment).
(1) Control Power Supply ON/OFF Switch
(2) Remove the short-circuit positioner
(3) YRC1000
(4) Control power supply unit (CSRA-CPS01KA)
See chapter 15.18 "Assignment of universal I/O signals" for wiring of
CN152 connector.
Items Specification
3
4
R-IN
R-INCOM
CN152
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