Mitsubishi Electric 800 Series Instruction Manual page 151

• System environment variables
Register
40002 Inverter reset
40003 Parameter clear
40004 All parameter clear
40006
Parameter clear
40007
All parameter clear
40008 Inverter status / control input command
(extended)
40009
Inverter status / control input command
40010
Operation mode / inverter setting
40014 Set frequency (RAM value)
40015 Set 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, and inverter status / control input command (extended)
Bit
Control input command
0 Stop command
1 Forward rotation command
2 Reverse rotation command
RH (High-speed operation
3
*1
command)
RM (Middle-speed operation
4
*1
command)
RL (Low-speed operation
5
*1
command)
6 JOG operation selection 2
7 Second function selection
8 Terminal 4 input selection
9 0
10
MRS (Output stop)
11 0
12
RES (Inverter reset)
13 0
14 0
15 0
*1 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).
For details, refer to the description of Pr.180 to Pr.189 (Input terminal function selection) in the FR-E800 Instruction Manual (Function).
The signals assigned to the input terminals may be valid or invalid in the NET operation mode. (Refer to the FR-E800 Instruction Manual
(Function).)
*2 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).
For details, refer to the description of Pr.190 to Pr.196 (Output terminal function selection) in the FR-E800 Instruction Manual (Function).
• Operation mode / inverter setting
Mode
EXT
PU
EXT
JOG
150
3. RS-485 Communication
3.5 MODBUS RTU
Definition
*1
*1
*2
*3
Definition
Inverter status
RUN (Inverter running)
Forward running
Reverse running
Up to frequency
Overload alarm
0
FU (Output frequency
*2
detection)
*2
ABC (Fault)
0
Safety monitor output
*1
0
0
*1
0
0
0
Fault occurrence
Read value
H0000
H0001
H0002
Read/write
Write Any value
Write Set H965A.
Write Set H99AA.
Write Set H5A96.
Write Set HAA99.
Read/write Refer to the following.
Read/write Refer to the following.
*2
Read/write Refer to the following.
Read/write (The display can be changed to the rotations per
minute (machine speed) using Pr.37 and Pr.53. Refer
Write
to the FR-E800 Instruction Manual (Function).)
Bit
Control input command
*2
0
NET X1 (0)
1
NET X2 (0)
2
NET X3 (0)
3
NET X4 (0)
4
NET X5 (0)
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
Write value
*1
H0010
*1
H0011
—
Remarks
Definition
Inverter status
*1 *2
NET Y1 (0)
*1 *2
NET Y2 (0)
*1 *2
NET Y3 (0)
*1 *2
NET Y4 (0)
*1
0
0
0
0
0
0
0
0
0
0
0
0