Mitsubishi Electric FR-F800 Series Instruction Manual page 529

 MODBUS register
• The following shows the MODBUS registers for system environment variables (read/write), real time monitor items (read),
parameters (read/write), fault history data (read/write), and model information monitor items (read).
• System environment variables
Register
40002 Inverter reset
40003 Parameter clear
40004 All parameter clear
40006
Parameter clear
40007
All parameter clear
40009
Inverter status / control input command
40010
Operation mode / inverter setting
40014 Running frequency (RAM value)
40015 Running frequency (EEPROM value)
*1 Settings in the communication parameters are not cleared.
*2 The data is written as a control input command for writing.
The data is read as the inverter status for reading.
*3 The data is written as an operation mode setting for writing.
The data is read as the operation mode status for reading.
[Inverter status / control input command]
Bit
0 Stop command
1 Forward rotation command
2 Reverse rotation command
3
RH (High-speed command)
4
RM (Middle-speed operation command)
5
RL (Low-speed operation command)
6
JOG (JOG operation)
7
RT (Second function selection)
8
AU (Current input selection)
9
CS (No function)
10
MRS (Output stop)
11
STP (STOP) (Start self-holding)
12
RES (Inverter reset)
13 —
14 —
15 —
*4 The signal within parentheses ( ) is the initial status. The description changes depending on the setting of Pr.180 to Pr.189 (Input terminal
function selection)
The signals assigned to the input terminals may be valid or invalid in the NET operation mode. (Refer to
*5 The Inverter run enable signal is in the initial status for the separated converter type.
*6 The signal within parentheses ( ) is the initial status. The description changes depending on the setting of Pr.190 to Pr.196 (Output terminal
function selection)
*7 No function is assigned in the initial status for the separated converter type.
[Operation mode / inverter setting]
Mode
EXT H0000
PU H0001
EXT
H0002
JOG
PU
H0003
JOG
NET H0004
PU +
H0005
EXT
528
5. PARAMETERS
5.12 (N) Communication operation parameters
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Definition
*1
*1
Definition
Control input command
*4
*4
*4
*4
*4
*4
*4
*4*5
*4
*4
(page 373).
(page 330).
Read value
H0010
H0011
—
—
H0014
—
search engine
Read/write
Write
Write
Write
Write
Write
*2
Read/write
*3
Read/write
Read/write
Write
Inverter status
*6
RUN (Inverter running)
Forward rotation output
Reverse rotation output
*6
SU (Up to frequency)
*6
OL (Overload)
IPF (Instantaneous power failure)
*6
FU (Frequency detection)
*6
ABC1 (Fault)
*6
ABC2 (-)
Safety monitor output
0
0
0
0
0
Fault occurrence
Write value
*8
*8
Remarks
Any value
Set H965A.
Set H99AA.
Set H5A96.
Set HAA99.
Refer to the following.
Refer to the following.
The display can be changed to the rotations per
minute using Pr.37 and Pr.144. (Refer to
*6*7
page 255.)
page 305.)