YASKAWA DX100 Maintenance Manual page 45

DX100
5.1.1.8 Replacing the Machine Safety Unit (JZNC-YSU01-1E)
5 Replacing Parts
5.1 Replacing DX100 Parts
Replacement Procedure
1. Disconnect all the cables connected to the machine safety unit.
*
Do not disconnect the terminating connectors (CBL-YRC020) at
CN202 yet.
(Disconnect the ground wirings screwed to the front side of the unit.)
2. Loosen upper and lower side screws (4 places) fixing the machine
safety unit to the controller.
3. Remove the machine safety unit from the controller by holding up
upper and lower side cover.
4. Hook the new machine safety unit to the screws in the controller (4
places).
5. Tighten upper and lower side screws (4 places) to fix the brake board.
6. Disconnect CN202 terminating connectors from the removed machine
safety unit and connect them to the right side of CN202 on the new
machine safety unit.
7. Connect all the disconnected cables.
*The flat cables connected to CN216 should be connected prior to
connecting to CN214, CN213, CN212 and CN211.
(Connect the ground wirings firmly.)
(CN207)
I/F between machine
safety units
(CN206)
I/F- IN
(CN202)
I/F between AXIS board
Communication
(CN205)
I/F- OUT
F1,F2: Fuse
3.15A/250V
(CN201)
Connector for power
supply output
(CN200)
Power supply input
connector
(CN203)
OT input connector
Machine Safety Unit (JZNC-YSU01-1E)
5-11
(CN214)
Contactor control 1
s
(CN213)
Contactor control 2
(CN212)
FANALM FANCTL LAMP
(CN216)
MXT connection
(CN211)
ONEN EXONEN EXOT
(CN210)
I/F between AXIS board
(CN215)
For connector 3 and 4 systems
(CN209)
PP I/F
(CN208)
Emergency stop button for the door