
4. SAFETY OBSERVATION FUNCTION
4 - 35
(3) Deceleration observation
(a) Speed observation at deceleration
When both absolute values of the speed command and the speed feedback reach the set value of
[Pr. PSA04 SS2/SOS standstill speed] or lower during deceleration, the deceleration will be
assumed as completion and the stop observation (SOS) will start. The time to start the stop
observation after the speed reaching the standstill speed will be delayed by the set time of [Pr.
PSA15 SLS/SS2/SOS speed detection delay time].
SOSS (SOS output)
ON (observation
in progress)
OFF
ON (disabled)
0 r/min
OFF (enabled)
Servo motor speed
SS2C (SS2 command)
Stop observation (SOS)
Deceleration
SS1/SS2 monitoring
deceleration time
Standstill
speed
Command
Feedback
Speed detection
delay time
(b) Delay time observation during deceleration
When the time after starting SS2/SOS function reaches the set time of [Pr. PSA03 SS1/SS2
Deceleration observation time], the deceleration will be assumed as completion and the stop
observation (SOS) will start.
SOSS (SOS output)
ON (observation
in progress)
OFF
ON (disabled)
0 r/min
OFF (enabled)
Servo motor speed
SS2C (SS2 command)
Stop observation (SOS)
Deceleration
SS1/SS2 monitoring
deceleration time
Standstill
speed
Command
Feedback
Speed detection
delay time
Summary of Contents for MR-D30
Page 13: ...4 MEMO ...
Page 41: ...1 FUNCTIONS AND CONFIGURATION 1 28 MEMO ...
Page 141: ...6 DISPLAY 6 2 MEMO ...
Page 153: ...MEMO ...