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8 Communications Functions
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
8-5 Modbus Communication Register Number List
8
8-5-4 Group A/b/C/H/P Register List
1239 hex 1238 hex Jogging Stop Selection A039 R/W
00: Free-run stop/Disabled in
operation
01: Deceleration stop/Disabled
in operation
02: DC injection braking
stop/Disabled in operation
03: Free-run stop/Enabled in
operation
04: Deceleration stop/Enabled
in operation
05: DC injection braking
stop/Enabled in operation
–
123A hex – Not used – – – –
123B hex 123A hex 1st Torque Boost Selection A041 R/W
0: Manual torque boost
1: Automatic torque boost
–
123C hex 123B hex
1st Manual Torque Boost
Voltage
A042 R/W 0 to 200 0.1 [%]
123D hex 123C hex
1st Manual Torque Boost
Frequency
A043 R/W 0 to 500 0.1 [%]
123E hex 123D hex 1st Control Method A044 R/W
00: Constant torque
characteristics
01: Reduced torque
characteristics
02: Free V/f setting
03: Sensorless vector control
04: 0-Hz sensorless vector
control
05: Sensor vector control (V2)
(04 and 05 only in the heavy
load mode)
–
123F hex 123E hex Output Voltage Gain A045 R/W 20 to 100 1 [%]
1240 hex 123F hex
1st Automatic Torque Boost
Voltage Compensation Gain
A046 R/W 0 to 255 1 [%]
1241 hex 1240 hex
1st Automatic Torque Boost
Slip Compensation Gain
A047 R/W 0 to 255 1 [%]
1242 to
1244 hex
– Not used – – – –
1245 hex 1244 hex
DC Injection Braking
Selection
A051 R/W
00: Disabled
01: Enabled
02: Operates only at the set
frequency
–
1246 hex 1245 hex
DC Injection Braking
Frequency
A052 R/W 0 to 40000 0.01 [Hz]
1247 hex 1246 hex
DC Injection Braking Delay
Time
A053 R/W 0 to 50 0.1 [s]
1248 hex 1247 hex DC Injection Braking Power A054 R/W
0 to 100 (0.4 to 55 kW)
0 to 80 (75 to 132 kW)
(In the light mode)
0 to 70 (0.4 to 55 kW)
0 to 50 (75 to 132 kW)
1 [%]
1249 hex 1248 hex DC Injection Braking Time A055 R/W 0 to 600 0.1 [s]
Register
No.
Modbus
register
spec. No.
Function name
Parameter
No.
R/W Monitor or setting data
Resolution