No. SX-DSV02472 -
126-
8-3-2 Return timing from safety state
Photocoupler is
OFF.
Photocoupler is ON.
Photocoupler is OFF.
(Servo-OFF command)
Once the servo on
command is
input, the
operation
proceeds in
synchronous with
normal servo
on/off timing.
(Refer to 9-2
“Timing Chart”)
Not-energized
Max 6ms
Photocoupler is
ON. (Ready)
Photocoupler is OFF. (Alarm)
Photocoupler is OFF. (Not ready)
Photocoupler is OFF. (Break engage)
Photocoupler is OFF.
Photocoupler is ON.
Photocoupler is ON.
(Not alarm)
Released/engaged *2
Servo-OFF
Released/engaged
*3
Generated alarm
Safety input 1
Safety input 2
Servo-ON input
(
SRV-ON
)
*1
External brake
release output
(BRK-OFF)
Motor energization
Servo-Ready output
(
S-RDY
)
Servo-Alarm output
(
ALM
)
Servo-Clear intput
(
A-CLR
)
*1
Dynamic brake
EDM output
output coupler
ON
Photocoupler is OFF.
Photocoupler is ON.
(Servo-ON command)
Max 2ms
*1 Photocouplers for safety input 1 and 2 should be turned on again with servo-on input turned off. Otherwise, alarm
occurs, and should be cleared.
Alarm clear should be performed after the safety input 1 and 2 have been turned back to on. Otherwise, alarm occurs.
*2 This is an alarm condition and the dynamic brake operates according to Pr 5.10 (Sequence at alarm).
*3 This is normal servo-off condition and the dynamic brake operates according to Pr 5.06 (Sequence at Servo-Off).
R1.05
Motor Business Division, Appliances Company, Panasonic Corporation