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4
INVERTER SETTING
4.1 Parameter List
The following parameters are used for the communication option (FR-A7NL)
Perform setting as required.
Parameter
Number
79
Operation mode selection
338
Communication operation command source
339
Communication speed command source
340
Communication startup mode selection
342
Communication EEPROM write selection
387
Initial communication delay time
*1
388
Heartbeat send time interval
*1
389
Minimum heartbeat send time
*1
390
% set reference frequency
*1
391
Heartbeat receive time interval
*1
392
Event driven detection width
*1
500
Communication error recognition waiting time
*1
NET mode operation command source
501
*1
selection
Communication error-time stop mode
502
*1
selection
NET mode operation command source
550
selection
*1
Parameters which can be displayed when the plug-in option (FR-A7NL) is mounted.
*2
60Hz for the Japanese version and 50Hz for the EC and CH version.
Name
Minimum
Setting Range
Setting
Increments
0 to 4, 6, 7
1
0, 1
1
0, 1, 2
1
0, 1, 2, 10, 12
1
0, 1
1
0 to 120s
0.1s
0 to 999.8s
0.1s
0 to 999.8s
0.1s
1 to 400Hz
0.01Hz
0 to 999.8s
0.1s
0.00 to 163.83%
0.01%
0 to 999.8s
0.1s
0
1
0, 1, 2, 3
1
0, 1, 9999
1
Refer
Initial Value
to Page
0
13
0
16
0
16
0
13
0
19
0s
71
0s
75
0.5s
75
60Hz/50Hz
73
*2
0s
84
0%
89
0
20
0
21
0
22
9999
16
11
4
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