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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
1293 to
12A4 hex
– Not used – – – –
12A5 hex 12A4 hex Acceleration Curve Parameter A131 R/W
01 (Small curve) to 10 (Large
curve)
–
12A6 hex 12A5 hex
Deceleration Curve
Parameter
A132 R/W
01 (Small curve) to 10 (Large
curve)
–
12A7 to
12AE hex
– Not used – – – –
12AF hex 12AE hex
Calculation Frequency
Selection 1
A141 R/W
00: Digital Operator
01: Digital Operator (Volume
adjuster)
02: Input FV (Voltage)
03: Input FI (Current)
04: Modbus communication
05: Option 1
06: Option 2
07: Pulse train frequency
–
12B0 hex 12AF hex
Calculation Frequency
Selection 2
A142 R/W
00: Digital Operator
01: Digital Operator (Volume
adjuster)
02: Input FV (Voltage)
03: Input FI (Current)
04: Modbus communication
05: Option 1
06: Option 2
07: Pulse train frequency
–
12B1 hex 12B0 hex
Calculation Function Operator
Selection
A143 R/W
00: Addition (A141 + A142)
01: Subtraction (A141 – A142)
02: Multiplication (A141 x A142)
–
12B2 hex – Not used – – – –
12B3 hex 12B2 hex
Frequency Addition Amount
Setting
A145
(HIGH)
R/W
0 to 40000 0.01 [Hz]
12B4 hex 12B3 hex
A145
(LOW)
R/W
12B5 hex 12B4 hex
Frequency Addition Sign
Selection
A146 R/W
00: Frequency reference + A145
01: Frequency reference – A145
–
12B6 to
12B8 hex
– Not used – – – –
12B9 hex 12B8 hex
EL-S Shape Acceleration
Curve Ratio 1
A150 R/W 0 to 50 1 [%]
12BA hex 12B9 hex
EL-S Shape Acceleration
Curve Ratio 2
A151 R/W 0 to 50 1 [%]
12BB hex 12BA hex
EL-S Shape Deceleration
Curve Ratio 1
A152 R/W 0 to 50 1 [%]
12BC hex 12BB hex
EL-S Shape Deceleration
Curve Ratio 2
A153 R/W 0 to 50 1 [%]
12BD to
1300 hex
– Not used – – – –
Register
No.
Modbus
register
spec. No.
Function name
Parameter
No.
R/W Monitor or setting data
Resolution
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