Mitsubishi Electric 800 Series Instruction Manual page 569

(N) Operation via communication and its settings
Multi command (HF0)
• Sending data format from computer to inverter
Format
1 2 3
Inverter
A2 ENQ
station No.
• Reply data format from inverter to computer (No data error detected)
Format
1 2 3
Inverter
C1 STX
station No.

Specify the data type of sending data (from computer to inverter).

Specify the data type of reply data (from inverter to computer).

Combination of data 1 and data 2 for sending
Data type
Operation command
0
(extended)
Operation command
1
(extended)

Combination of data 1 and data 2 for reply
Data type
Inverter status
0
monitor (extended)
Inverter status
1
monitor (extended)

Error code for sending data 1 is set in error code 1, and error code for sending data 2 is set in error code 2.
Mode error (HA), instruction code error (HB), data range error (HC) or no error (HF) is replied. (Refer to
codes.)
568
PARAMETERS
4 5 6 7
Send
Instruction
data
Waiting
Code
type
time
(HF0)

4 5 6 7
Send
Error Error
Receive
data
code code
data
type
 1 2
type  

Data 1 Data 2
Set frequency
(RAM)
Set frequency
(RAM, EEPROM)
Data 1 Data 2
Output frequency
(speed)
Special monitor
Number of characters
8 9 10 11 12
Receive
Data1

data

type
Number of characters
8 9 10 11 12
Data1 Data2

Run command (extended) is same as instruction code HF9
(Refer to page 567)
Inverter status monitor (extended) is same as instruction code H79
(Refer to page 567)
Replies the monitor item specified in instruction code HF3 for
special monitor. (Refer to
13 14 15 16 17
Data2 Sum check

13 14 15 16 17
ETX Sum check

Remarks
Remarks
page 347)
page 627 for the details of the error
18 19
CR/
LF
18 19
CR/
LF