2 wiring for emergency stop circuit (system i/o) – IAI America SCON-CA User Manual
Page 78
Chapter 2 Wiring
68
2.3.2 Wiring for Emergency Stop Circuit (System I/O)
Make sure to construct the wiring of the emergency stop circuit considering the suitability to the
Safety Category of the whole system.
� System I/O Connector
Connector Name
System I/O Connector
Cable Side
FMC1.5/4-ST-3.5
Enclosed in standard package
Controller Side
MC1.5/4-G-3.5
Pin No.
Signal Name
Contents
Applicable cable diameter
1
S1
Emergency-stop switch
contact output
2
S2
Emergency-stop switch
contact output
3
EMG+
Power output for emergency
stop
4
EMG-
Emergency-stop input
0.5mm
2
(AWG20)
•
Basic Circuit Configuration [Refer to 2.1.3 [3], 2.2.3 [3]]
�
SCON
S1
S2
EMG+
EMG-
Emergency stop circuit
Emergency stop
circuit (Drive cutoff)
Teaching pendant
Teaching
Built-in
24V
connection
detection
[Refer to Chapter 10 for conformance to Safety Category.]