Mitsubishi Electric FR-D720-0.4K Instruction Manual page 210

Communication operation and setting
(6) Modbus registers
System environment variable
Register
40002 Inverter reset
40003 Parameter clear
40004 All parameter clear
Parameter clear ∗1
40006
All parameter clear ∗1
40007
40009 Inverter status/control input instruction∗2
Operation mode/inverter setting ∗3
40010
40014 Running frequency (RAM value)
40015 Running frequency (EEPROM value)
∗1
The communication parameter values are not cleared.
∗2
For write, set the data as a control input instruction.
For read, data is read as an inverter operating status.
∗3
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)∗1
RM (middle-speed operation
4
command)∗1
RL (low-speed operation
5
command)∗1
6
7 RT (second function selection)
8 AU (terminal 4 input selection)
9
10 MRS (output stop)
11
12
13
14
15
∗1
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 114).
Each assigned signal is valid or invalid depending on NET. (Refer to page 175)
∗2
The signal within parentheses is the initial setting. Definitions change according to the Pr. 190, Pr. 192, and Pr. 197 (output terminal function selection) (refer to
page120).
.... Specifications differ according to the date assembled. Refer to page 298 to check the SERIAL number.
Real time monitor
Refer to page 129 for details of the monitor description.
Register
Output frequency/speed ∗4
40201
Output current ∗4
40202
Output voltage ∗4
40203
Output frequency setting/speed setting 0.01Hz/1 ∗1
40205
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
Input terminal status ∗2
40215
∗1
When Pr.37 = "0.01 to 9998", displayed in integral number.
∗2
Input terminal monitor details (when the terminal is ON: 1, when the terminal is OFF: 0, —: undetermined value)
b15
— — —
∗3
Output terminal monitor details (when the terminal is ON: 1, when the terminal is OFF: 0, —: undetermined value)
b15
— — —
∗4
The monitored values are retained even if an inverter fault occurs. Resetting will clear the retained values.
.... Specifications differ according to the date assembled. Refer to page 298 to check the SERIAL number.
208
Definition
Definition
Inverter status
RUN (inverter running) ∗2
During forward rotation
During reverse rotation
SU (up-to-frequency)
0 FU (frequency detection)
SO (safety monitor output) ∗2
0
0
0
0
0
0 Fault occurrence
Description
0.01Hz/1 ∗1
0.01kW
— — — —
— — — —
Read/write
Write
Write
Write
Write
Write
Read/write
Read/write
Read/write
Write
>
PU+EXT
OL (overload)
* Writing is available depending on the Pr. 79 and
0
The restrictions depending on the operation
ABC (fault) ∗2
mode changes according to the computer
0
link specifications.
0
0
0
0
0
Unit Register
Output terminal status ∗3
40216
0.01A 40220 Cumulative energization time
0.1V 40223 Actual operation time
40224 Motor load factor
0.1V 40225 Cumulative power
0.1% 40252 PID set point
40253 PID measured value
0.1%
40254 PID deviation
40261 Motor thermal load factor
0.01A
40262 Inverter thermal load factor
0.1V
40263 Cumulative power 2
40264 PTC thermistor resistance
—
— — RH
— SO — ABC
Remarks
Any value can be written
Set H965A as a written value.
Set H99AA as a written value.
Set H5A96 as a written value.
Set HAA99 as a written value.
See below.
See below.
According to the Pr. 37 settings, the frequency
and selectable speed are in 1r/min
increments.
< Operation mode/inverter setting
Mode Read Value
EXT H0000
PU H0001
EXT
H0002
JOG
NET H0004
H0005
Pr. 340 setting. Refer to page 174 for details.
Description
RM RL — —
— — —
>
Written
Value
H0010 *
H0011 *
—
H0014
—
Unit
—
1h
1h
0.1%
1kWh
0.1%
0.1%
0.1%
0.1%
0.1%
0.01kWh
0.01kΩ
b0
STR STF
b0
— RUN