Sync loss gain, Sync loss comp, Sync loss time – Rockwell Automation 1336Z SPIDER - FRN 2.xxx-5.xxx User Manual
Page 131: Pwm comp time, Break freq, Pwm break freq, Stability gain

Programming
7–59
[Sync Loss Gain]
Sets a gain that controls the sensitivity of the sync loss
detection function.
Parameter Number
311
Parameter Type
Read and Write
Factory Default
Numeric / Gain x 100
Factory Default
40
Minimum Value
0
Maximum Value
100
[Sync Loss Comp]
Sets the extra voltage to add when trying to get the motor
to re-sync after a loss of sync is detected.
Parameter Number
313
Parameter Type
Read and Write
Factory Default
1 Volt / 4096 = Drive Rtd. Volts
Factory Default
0 Volts
Minimum Value
0 Volts
Maximum Value
25% of Drive Rtd. Volts
[Sync Loss Time]
For [Sync Loss Sel] = “Fault,” the sync loss detection and
recovery function is enabled. If the sync loss continues
for longer than the time set by [Sync Loss Time], the drive
faults with an F67 “Motor Sync Loss” fault indication.
Parameter Number
312
Parameter Type
Read and Write
Factory Default
1 Second / Seconds x 100
Factory Default
5 Sec
Minimum Value
1 Sec
Maximum Value
30 Sec
[PWM Comp Time]
–Firmware 4.001 & later
This parameter does not function with the SPIDER drive.
Parameter Number
333
Parameter Type
Read and Write
Display Units / Drive Units
None
Factory Default
80
Minimum Value
20
Maximum Value
90
[Break Freq]
– Firmware 4.001 & later
[PWM Break Freq]
– Firmware 5.001 & later
This parameter does not function with the SPIDER drive.
Parameter Number
334
Parameter Type
Read and Write
Display Units / Drive Units
0.01 Hertz / 32767 = Maximum Freq Forward
Factory Default
0 Hz
Minimum Value
0 Hz
Maximum Value
30 Hz
[Stability Gain]
This parameter adjusts the gain of the torque component
of current to adjust for possible current instability in certain
motors caused by variations in design. Increasing this val-
ue to the correct setting for a particular motor will stabilize
torque pulsations in the motor.
Important: Setting this value too high may cause addition-
al instability. It should be set for the lowest value that
eliminates the instability.
Parameter Number
324
Parameter Type
Read and Write
Display Units / Drive Units
None
Factory Default
0
Minimum Value
0
Maximum Value
16