Omron 3G3JX

4-27
4-2 Function Mode
4
Functions
VR Adjustment Function
For each item, refer to "External Frequency (Voltage/Current) Adjustment" (page 4-10).
<Group B: Detailed Function Parameter>
Momentary Power Interruption/Trip Retry (Restart)
This function allows you to determine the operation performed when a trip occurs due to momentary
power interruption, undervoltage, overcurrent, or overvoltage.
Set the retry condition according to your system.
Σ
+
+/–
A145
FREQ adjuster
Terminal block
F001 set value
ModBus communication
Logic operation output
Frequency addition
Multi-function input
Frequency reference source
A001
[ADD]
Output frequency setting
Addition direction setting
A146
Parameter No. Function name Data Default setting Unit
A151 VR start frequency 0.00 to 400.0 0.0 Hz
A152 VR end frequency 0.00 to 400.0 0.0 Hz
A153 VR start ratio 0. to 100. 0. %
A154 VR end ratio 0. to 100. 100. %
A155 VR start selection
00: External start selection
01: 0 Hz
01 ⎯
Related functions A005, A011 to A015, A016, A101 to A105, AT input
Parameter No. Function name Data Default setting Unit
b001 Retry selection
00: Outputs an alarm after a trip.
01: Restarts from 0 Hz at retry.
02: Matches the frequency at retry and starts.
03: Starts the frequency pull-in retry and trips
after deceleration stop.
00 ⎯
b002
Allowable momentary
power interruption time
0.3 to 25.0
Trips if the momentary power interruption is
within the set time. If not, it restarts.
1.0 s
b003 Retry wait time
0.3 to 100.0
Time from recovery to restart
1.0 s