IAI MSEL User Manual

Chapter 2 Wiring
40
2.2.2 Emergency Stop and Enable Circuit (PC/PCF/PCX Type)
The following diagram shows the case when the teaching pendants emergency stop switch is
reflected on the machine’s emergency stop circuit design.
Caution: For PC/PCF/PCX type, the dead man’s switch on the teaching pendant is valid
in MANU Mode. The Emergency Stop Switch is always enabled regardless of
MANU/AUTO mode.
0V
Teaching pendant
24V
System I/O
Connector
Motor driving power supply
line connector
SIO Connector
CR1
CR2
Safety gate
CR1
MC1
Emergency
stop reset
switch
CR2
MC1
Emergency
stop switch
CR1
CR2
MC1CR1
Teaching pendant connected
2-3 and 6-7 short-circuited
Teaching pendant disconnected
3-4 and 5-6 short-circuited
MANU mode
2-3 and 6-7
short-circuited
AUTO mode
3-4 and 5-6
short-circuited
(Note 1)
(Note 2)
(Note 4)
(Note 3)
(Note 4)
(Note 5)
(Note 5)
Motor driving
circuit
ENB
Status
detection
EMB
Status
detection

IAI MSEL Specifications

General

Brand	IAI
Model	MSEL
Category	Controller
Language	English