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9 Communications Functions
High-function General-purpose Inverter RX2 Series User’s Manual
9-5 Modbus Communication Register Number List
9
9-5-9 Group U Register List
Precautions for Correct UsePrecautions for Correct Use
• The “Register No.” in the table header shows the register number used inside the inverter.
• The “Modbus register spec. No.” in the table header shows the register number used to actu-
ally specify the register in the Modbus communication process.
This register number is 1 less than the inverter “Register No.” according to the Modbus com-
munication specifications.
9-5-9 Group U Register List
Register
No.
Modbus
register
spec. No.
Function name
Parameter
No.
R/W Monitor or setting data
Resolution
--
Password input for display
selection
UA-01 − − -
- - Soft-lock password input UA-02 − − -
465Ah 4659h Display restriction selection UA-10 R/W
00: Full display
01: By function
02: User setting
03: Conveyor display
04: Only monitor display
-
465Ch 465Bh
Accumulation input power
monitor clear
UA-12 R/W
00: Disabled
01: Clear
-
465Dh 465Ch
Display gain for Accumula-
tion input power monitor
UA-13 R/W 1 to 1000 1
465Eh 465Dh
Accumulation output power
monitor clear
UA-14 R/W
00: Disabled
01: Clear
-
465Fh 465Eh
Display gain for Accumula-
tion output power monitor
UA-15 R/W 1 to 1000 1
4660h 465Fh Soft Lock selection UA-16 R/W
00: [SFT] terminal
01: Always enabled
-
4661h 4660h Soft Lock target selection UA-17 R/W
00: All data cannot be changed
01: Data other than set frequency
cannot be changed
-
4662h 4661h Data R/W selection UA-18 R/W
00: R/W enabled
01: R/W disabled
-
4663h 4662h Low battery warning enable UA-19 R/W
00: Disabled
01: Warning
02: Error
-
4664h 4663h
Action selection at Keypad
disconnection
UA-20 R/W
00: Error
01: Error after deceleration stop
02: Ignore
03: Free run
04: Deceleration stop
-
4665h 4664h
2nd-motor parameter display
selection
UA-21 R/W
00: Not display
01: Display
-
4666h 4665h
Option parameter display
selection
UA-22 R/W
00: Not display
01: Display
1
466Eh 466Dh
User parameter auto setting
function enable
UA-30 R/W
00: Disabled
01: Enabled
-
466Fh 466Eh User parameter 1 selection UA-31 R/W no/***** (select a parameter) 1
4670h 466Fh User parameter 12 selection UA-42 R/W no/***** (select a parameter) 1
4671h 4670h User parameter 2 selection UA-32 R/W no/***** (select a parameter) 1
4672h 4671h User parameter 3 selection UA-33 R/W no/***** (select a parameter) 1
4673h 4672h User parameter 4 selection UA-34 R/W no/***** (select a parameter) 1
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