Mitsubishi FR-A740-00023-EC, Инструкция по эксплуатации

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341
Communication operation and setting
4
P
ARAME
T
E
R
S
(6) Modbus registers
System environment variable
*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.
Register Definition Read/Write Remarks
40002 Inverter reset Write Any value can be written
40003 Parameter clear Write Set H965A as a written value.
40004 All parameter clear Write Set H99AA as a written value.
40006 Parameter clear
*1
Write Set H5A96 as a written value.
40007 All parameter clear
*1
Write Set HAA99 as a written value.
40009 Inverter status/control input instruction
*2
Read/write See below.
40010 Operation mode/inverter setting
*3
Read/write See below.
40014 Running frequency (RAM value) Read/write According to the Pr. 37 and Pr. 144 settings, the
frequency and selectable speed are in 1r/min
increments. 40015 Running frequency (EEPROM value) Write
<Inverter status/control input instruction>
*1 The signal within parentheses is the initial setting. The description changes depending on the setting of Pr. 180 to Pr. 189 (input
terminal function selection) (page 222)
.
Each assigned signal is valid or invalid depending on NET. (Refer to page 310)
*2 The signal within parentheses is the initial setting. The description changes depending on the setting of Pr. 190 to Pr. 196 (output
terminal function selection) (page 230) .
Bit
Definition
Control input instruction Inverter status
0 Stop command RUN (inverter running)
*2
1 Forward rotation command Forward rotation
2 Reverse rotation command Reverse rotation
3 RH (high speed operation command)
*1
SU (up to frequency)
*2
4 RM (middle speed operation command)
*1
OL (overload)
*2
5 RL (low speed operation command)
*1
IPF (instantaneous power failure)
*2
6 JOG (Jog operation)
*1
FU (frequency detection)
*2
7 RT (second function selection)
*1
ABC1 (alarm)
*2
8 AU (current input selection)
*1
ABC2 (
⎯
)
*2
9
CS
(selection of automatic restart after
instantaneous power failure)
*1
0
10 MRS (output stop)
*1
0
11 STOP (start self-holding)
*1
0
12 RES (reset)
*1
0
13 0 0
14 0 0
15 0 Alarm occurrence
<Operation mode/inverter setting>
The restrictions depending on the
operation mode changes according
to the computer link specifications.
Mode
Read
Value
Written
Value
EXT H0000 H0010
PU H0001
⎯
EXT
JOG
H0002
⎯
PU
JOG
H0003
⎯
NET H0004 H0014
PU+
EXT
H0005
⎯