NE200/300 Series Drive User Manual
Appendix A Modbus Communication Protocol 209
Function
description
Register
Address
Data definition and instruction R/W
Reserved 0000H Reserved Reserved
Communicatio
n Run
Command
0001H
0001H: Forward rotation
W
0002H: Reverse rotation
0003H: Stop
0004H: Coast to stop
0005H: Fault reset
Communicatio
n Setting
0002H
Range(-10000
～
10000)
W/R
Note: Communication Setting is
percentage. (-100.00
～
100.00%)
When it is used to frequency setting,
it’s relative to the maximum
frequency. When it’s used to torque
setting, it’s relative to the 2*rated
torque. When it’s used to PID setting
or feedback, it’s relative to the
analog input corresponding setup
Reserved
0003H
～
001FH
Reserved Reserved
Drive Status 0020H
Bit0---1:Run 0: Stop
R
Bit1---
0:Forward rotation
Bit2---1:Fault 0:No Fault
Bit3---1:Warning 0:No
warning
Bit4---1:On fault reset 0:no on
fault reset
Fault Content 0021H
0: NULL
R
1: Uu1 bus Under voltage fault
2: OC1 over current in acceleration
3: OC2 over current in deceleration
4: OC3 over current in constant
speed
5: Ou1 over voltage in acceleration
6: Ou2 over voltage in deceleration
7: Ou3 over voltage in constant
speed
8: GF Ground Fault
9: SC Load Short-Circuit
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