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Inverter Parameter Setup –
The inverter has several settings related to Modbus communications. The table
below lists them together. The Required column indicates which parameters must
be set properly to allow communications. You may need to refer to the host
computer documentation in order to match some of its settings.
Func.
Name
Code
A001
Frequency source
A002
Run command source
C071
Communication speed
C072
Modbus Address
C074
Communication parity
C075
Communication stop bit
C076
Communication error
select
C077
Communication error
time-out
C078
Communication wait
time
Required
00...Keypad potentiometer
03
01...Control terminal
02...Function F001 setting
03...Modbus network input
10...Calculate function output
01...Control terminal
03
02...Run key on keypad, or digital
operator
03...Modbus network input
05
03 2400 bps
04 4800 bps
05 9600 bps
06 19.2k bps
07 38.4k bps
08 57.6k bps
09 76.8k bps
10 115.2k bps
1
Network address, range is 1 to
247
00...No parity
00
01...Even parity
02...Odd parity
1
Range is 1 or 2
00...Trip (Error code E60)
00
01...Decelerate to a stop and trip
02...Disable
03...Free run stop (coasting)
04...Decelerate to a stop
1.00
Comm. Watchdog timer period,
range is 0.00 to 99.99 sec.
10
Time the inverter waits after
receiving a message before it
transmits. Range is 0. to 1000.
ms
Settings
Ii
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