Omron R6YXC1000, User Manual, Page: 95 / 260

4
I/O interf
ace
4-13
1.11.2 Controller emergency stop and servo on reset
■
Emergency stop and servo on reset from servo on status
CPU_OK
DO01
Control power
Servo ON output
DO02
Alarm output
DO03
Emergency stop
Alarm reset input
DI16
MP RDY*
(SAFETY connector)
Main power
on
off
on
off
on
off
on
off
on
off
on
off
on
off
a) b) c) d) e) f) g) h) i)
Servo ON input
DI01
Conditions: AUTO mode
j) k)
Emergency stop
a) Emergency stop input turns off.
b) Alarm output turns on and servo ON output turns off.
Shifting from emergency stop to servo on
c) Emergency stop input turns on.
d) Alarm reset input turns on.
e) Alarm output turns off.
f) Alarm reset input turns off after checking that the alarm output turns off.
g) Servo ON input turns on.
h) Servo ON output turns on.
i) Servo ON input turns off after checking that servo ON output turns on.
* When processing with dedicated inputs, use I/O signals to perform handshake processing. If handshake processing is
impossible, input a signal for 100 ms or more.
Serious alarm occurring
j) Alarm output turns on, servo ON output turns off, and MP RDY output turns off.
k) Control power turns off.
* If a serious alarm occurs (alarm classification number 900s), the alarm reset cannot be performed.
* An external circuit shall be constructed so that main power is shut down when MP RDY turns off.