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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
9-5-4 Group A Register List
2EEBh 2EEAh
Run-command input source
selection, 1st-motor
AA111 R/W
00: [FW]/[RV] terminal
01: 3 wire
02: RUN key on operator LCD
Operator
03: RS485
04: Option 1
05: Option 2
06: Option 3
-
2EECh 2EEBh
RUN-key Direction of LCD
operator, 1st-motor
AA-12 R/W
00: Normal rotation
01: Reverse rotation
-
2EEDh 2EECh
STOP-key enable at
RUN-command from terminal,
1st-motor
AA-13 R/W
00: Disabled
01: Enabled
02: Only reset is enabled
-
2EEEh 2EEDh
RUN-direction restriction,
1st-motor
AA114 R/W
00 (No limitation)/01 (Only normal
rotation)/
02 (Only reverse rotation)
-
2EEFh 2EEEh
STOP mode selection,
1st-motor
AA115 R/W
00 (Deceleration stop)/
01 (Free run stop)
-
2EF5h 2EF4h
Control mode selection,
1st-motor
AA121 R/W
00 ([V/f] Fixed torque characteris-
tics (IM))/
01 ([V/f] Reducing torque charac-
teristics (IM))/
02 ([V/f] Free V/f (IM))/
03 ([V/f] Auto torque boost (IM))/
04 ([V/f with sensor] Fixed torque
characteristics (IM)/
05 ([V/f with sensor] Reduced
torque characteristics (IM)/
06 ([V/f with sensor] Free V/f (IM)/
07 ([V/f with sensor] Auto torque
boost (IM)/
08 (Sensorless vector control
(IM))/
09 (Zero-Hz range sensorless
vector control (IM))
*1
/
10 (Vector control with sensor
(IM))
*1
/
11 (Synchronous start type sen-
sorless vector control
(SM/PMM))/
12 (IVMS start type sensorless
vector control (SM/PMM))
*2
-
2EF7h 2EF6h
Vector control mode
selection, 1st-motor
AA123 R/W
00 (Speed/torque control mode)/
01 (Pulse string position control
mode)/
02 (Absolute position control
mode)/
03 (High-resolution absolute posi-
tion control mode)
-
2F45h 2F44h Frequency conversion gain Ab-01 R/W 1 to 10000 0.01
2F47h 2F46h
Multispeed operation
selection
Ab-03 R/W
00 (16th speed: binary (CF1 to
CF4))/
01 (8th speed: bit (SF1-SF7))
-
2F4Eh 2F4Dh
Multispeed-0 setting,
1st-motor
Ab110 R/W 0 to 59000 0.01(Hz)
Register
No.
Modbus
register
spec. No.
Function name
Parameter
No.
R/W Monitor or setting data
Resolution