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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
1263 hex 1262 hex PID Scale A075 R/W 1 to 9999 0.01
1264 hex 1263 hex PID Feedback Selection A076 R/W
00: FI (Current)
01: FV (Voltage)
02: Modbus communication
10: Operation function output
–
1265 hex 1264 hex PID Deviation Reverse Output A077 R/W
00: Disabled
01: Enabled
–
1266 hex 1265 hex PID Variable Range Limit A078 R/W 0 to 1000 0.1 [s]
1267 hex 1266 hex PID Feedforward Selection A079 R/W
00: Disabled
01: FV (Voltage)
02: FI (Current)
03: FE (Voltage)
–
1268 hex – Not used – – – –
1269 hex 1268 hex AVR Selection A081 R/W
00: Always ON
01: Always OFF
02: OFF during deceleration
–
126A hex 1269 hex
Motor Rated Voltage
Selection
A082 R/W
200-V class: 00(200)
01(215)
02(220)
03(230)
04(240)
400-V class: 05(380)
06(400)
07(415)
08(440)
09(460)
10(480)
–
126B hex – Not used – – – –
126C hex – Not used – – – –
126D hex 126C hex Operation Mode Selection A085 R/W
00: Normal operation
01: Energy-saving operation
02: Automatic operation (only in
the heavy load mode)
–
126E hex 126D hex
Energy-saving
Response/Accuracy
Adjustment
A086 R/W 0 to 1000 0.1 [%]
126F to
1273 hex
– Not used – – – –
1274 hex
126F to
1273 hex
1st Acceleration Time 2
A092
(HIGH)
R/W
1 to 360000 0.01 [s]
1275 hex 1274 hex
A092
(LOW)
R/W
1276 hex 1275 hex
1st Deceleration Time 2
A093
(HIGH)
R/W
1 to 360000 0.01 [s]
1277 hex 1276 hex
A093
(LOW)
R/W
Register
No.
Modbus
register
spec. No.
Function name
Parameter
No.
R/W Monitor or setting data
Resolution