FANUC Series 16/18/160/180-Model C Connection Manual (Hardware)

6. CONNECTION OF I/O UNITS TO
MACHINE INTERFACE
B–62753EN/01
100
A signal generated by the emergency stop switch on the machine
operators panel can be sent to the power magnetics cabinet. (This signal
cannot be sent to the CNC through the FANUC I/O Link.)
A09
B09
17
8
Machine operator’s
panel interface unit
CM15 CNA1
Emergency stop
signal
*ESP
ECM1
*ESP
24V
Power magnetics
cabinet
ECM1
*ESP
A signal generated by the OT release switch on the machine operators
panel can be sent to the power magnetics cabinet.
(This signal cannot be sent to the CNC through the FANUC I/O Link.)
A10
B10
19
10
Machine operator’s
panel interface unit
CM15
CNA1
OT release switch
OTR
ECM2
OTR
ECM
Power magnetics
cabinet
OTR
ECM2
Signals generated by the power ON/OFF control switches on the machine
operators panel can be sent to an input unit. (These signals cannot be sent
to the CNC through the FANUC I/O Link.)
5
6
11
13
Machine operator’s
panel interface unit
CM15 CNA1
EON
Input unit
ECF
7 15
COM
EON
ECF
COM
ON switch
OFF switch
Note
The LM, OM, SM, D036, ECM, EON, EOF, COM, ESP, and
OTR signals are all assigned to the pins of one connector
(CNA1).
They can be connected to the machine using only one cable.
Emergency stop
OT release
Power ON/OFF control
signal

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