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Modbus registers
System environment variable
Register
40002
Inverter reset
40003
Parameter clear
40004
All parameter clear
40006
Parameter clear
40007
All parameter clear
40009
Inverter status/control input instruction
40010
Operation mode/inverter setting
40014
Running frequency (RAM value)
40015
Running frequency (EEPROM value)
The communication parameter values are not cleared.
For write, set the data as a control input instruction.
For read, data is read as an inverter operating status.
For write, set data as the operation mode setting.
For read, data is read as the operation mode status.
Inverter status/control input instruction
<
Bit
Control input instruction
0
Stop command
1
Forward rotation command
2
Reverse rotation command
RH (high-speed operation
3
command)
RM (middle-speed operation
4
command)
5
AU (terminal 4 input selection)
6
7
RT (second function selection)
8
AU (terminal 4 input selection)
9
10
MRS (output stop)
11
12
13
14
15
The signal within parentheses is the initial setting. Definitions change according to the Pr. 180 to Pr. 182 (input terminal function selection) (refer to page 134).
Each assigned signal is valid or invalid depending on NET. (Refer to page 214)
The signal within parentheses is the initial setting. Definitions change according to the Pr. 190, Pr. 192 (output terminal function selection) (refer to page140).
Real time monitor
Refer to page 152 for details of the monitor description.
Register
Output frequency/speed, machine
40201
speed
Output current
40202
Output voltage
40203
Output frequency setting/speed
40205
setting, machine speed
40208
Converter output voltage
40209
Regenerative brake duty
Electronic thermal relay function
40210
load factor
40211
Output current peak value
40212
Converter output voltage peak value
40214
Output power
40215
Input terminal status
40216
Output terminal status
40220
Cumulative energization time
40223
Actual operation time
40224
Motor load factor
When Pr .37 = "0.01 to 9998", displayed in integral number. (Refer to page 150 for Pr. 37.)
Input terminal monitor details (when the terminal is ON: 1, when the terminal is OFF: 0, —: undetermined value)
b15
—
—
—
Output terminal monitor details (when the terminal is ON: 1, when the terminal is OFF: 0, —: undetermined value)
b15
—
—
—
The monitored values are retrained even if an inverter fault occurs. Resetting will clear the retained values.
Definition
Definition
Inverter status
RUN (inverter running)
Forward rotation
During reverse rotation
SU (up-to-frequency)
OL (overload)
0
FU (frequency detection)
ABC (fault)
0
0
0
0
0
0
Fault occurrence
Description
Unit
0.01Hz/1
0.01A
0.1V
0.01Hz/1
0.1V
0.1%
0.1%
0.01A
0.1V
0.01kW
—
—
1h
1h
0.1%
—
—
—
—
—
—
—
—
Communication operation and setting
Read/write
Write
Any value can be written.
Write
Set H965A as a written value.
Write
Set H99AA as a written value.
Write
Set H5A96 as a written value.
Write
Set HAA99 as a written value.
Read/write
See below.
Read/write
See below.
Read/write
According to the Pr. 37 settings, the frequency
and selectable speed are in 1r/min increments.
Write
Operation mode/inverter setting
>
<
Mode
EXT
PU
EXT
JOG
NET
PU+EXT
0
The restrictions depending on the operation
mode changes according to the computer
0
link specifications.
0
0
0
0
0
0
Register
40225
Cumulative power
40250
Power saving effect
40251
Cumulative power saving
40252
PID set point
40253
PID measured value
40254
PID deviation
40261
Motor thermal load factor
40262
Inverter thermal load factor
40263
Cumulative power 2
40264
PTC thermistor resistance
32-bit cumulative power
40277
(lower 16-bit)
32-bit cumulative power
40278
(upper 16-bit)
32-bit cumulative power
40279
(lower 16-bit)
32-bit cumulative power
40280
(upper 16-bit)
—
—
RH
RM
—
—
—
ABC
Remarks
>
Written
Read Value
Value
H0000
H0010
H0001
—
H0002
—
H0004
H0014
H0005
—
Description
Unit
1kWh
Variable
Variable
0.1%
0.1%
0.1%
0.1%
0.1%
0.01kWh
0.01k
1kWh
1kWh
0.01kWh/
0.1kWh
0.01kWh/
0.1kWh
AU
—
—
STR
—
—
—
—
4
b0
STF
b0
RUN
247
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