4-66
4-2 Function Mode
4
Functions
ModBus-Related Parameter Settings
ModBus communication requires the following settings. Be sure to set the parameters shown below.
In case the parameter settings are changed, ModBus communication will not start until the Inverter
is turned ON again, even if "485" is selected with the 485/OPE selector.
The parameters of C070s cannot be changed or set through ModBus communication. Set with the
Digital Operator.
ModBus Communication-Related Parameter List
Parameter No. Function name Data Default setting Unit
A001
Frequency reference
selection
00: Digital Operator (volume)
01: Terminal
02: Digital Operator (F001)
03: ModBus communication
10: Frequency operation result
00 ⎯
A002 RUN command selection
01: Terminal
02: Digital Operator
03: ModBus communication
02 ⎯
b089 Monitor display selection
01: Output frequency monitor
02: Output current monitor
03: Rotation direction monitor
04: PID feedback value monitor
05: Multi-function input monitor
06: Multi-function output monitor
07: Frequency conversion monitor
01 ⎯
C070
Operator/ModBus
selection
02: Digital Operator
03: ModBus
02 ⎯
C071
Communication speed
selection
(Baud rate selection)
04: 4800 bps
05: 9600 bps
06: 19200 bps
04 ⎯
C072
Communication station
No. selection
1 to 32 1. ⎯
C074
Communication parity
selection
00: No parity
01: Even
02: Odd
00 ⎯
C075
Communication stop bit
selection
1: 1 bit
2: 2 bits
1 ⎯
C076
Communication error
selection
00: Trip
01: Trip after deceleration stop
02: Ignore
03: Free run
04: Deceleration stop
02 ⎯
C077
Communication error
timeout
0.00 to 99.99 0.00 s
C078
Communication wait
time
0 to 1000 0. ms
To Next Page
Loading...
Need help?
General
