8 Communications Functions
8 - 72
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
223E hex 223D hex 2nd Control Method A244 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 (only in the heavy
load mode)
–
223F hex – Not used – – – –
2240 hex 223F hex
2nd Automatic Torque Boost
Voltage Compensation Gain
A246 R/W 0 to 255 1
2241 hex 2240 hex
2nd Automatic Torque Boost
Slip Compensation Gain
A247 R/W 0 to 255 1
2242 to
224E hex
– Not used – – – –
224F hex 224E hex
2nd Frequency Upper Limit
A261
(HIGH)
R/W
0
2nd Frequency Lower Limit to
2nd Maximum Frequency
0.01 [Hz]
2250 hex 224F hex
A261
(LOW)
R/W
2251 hex 2250 hex
2nd Frequency Lower Limit
A262
(HIGH)
R/W
0
Starting Frequency to 2nd
Frequency Upper Limit
0.01 [Hz]
2252 hex 2251 hex
A262
(LOW)
R/W
2253 to
226E hex
– Not used – – – –
226F hex 226E hex
2nd Acceleration Time 2
A292
(HIGH)
R/W
1 to 360000 0.01 [s]
2270 hex 226F hex
A292
(LOW)
R/W
2271 hex 2270 hex
2nd Deceleration Time 2
A293
(HIGH)
R/W
1 to 360000 0.01 [s]
2272 hex 2271 hex
A293
(LOW)
R/W
2273 hex 2272 hex
2nd 2-step
Acceleration/Deceleration
Selection
A294 R/W
00: Switched via terminal 2CH
01: Switched by setting
02: Switched only during
forward/reverse switching
–
2274 hex 2273 hex
2nd 2-step Acceleration
Frequency
A295
(HIGH)
R/W
0 to 40000 0.01 [Hz]
2275 hex 2274 hex
A295
(LOW)
R/W
2276 hex 2275 hex
2nd 2-step Deceleration
Frequency
A296
(HIGH)
R/W
0 to 40000 0.01 [Hz]
2277 hex 2276 hex
A296
(LOW)
R/W
2278 to
230B hex
– Not used – – – –
230C hex 230B hex 2nd Electronic Thermal Level b212 R/W 200 to 1000 0.1 [%]
Register
No.
Modbus
register
spec. No.
Function name
Parameter
No.
R/W Monitor or setting data
Resolution
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