Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual page 652

 Inverter status monitor
Instruction
Item
code length
Inverter
status H7A 8 bits
monitor
Inverter
status
H79 16 bits
monitor
(extended)
*1 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).
*2 No function is assigned in the initial status for the separated converter type.
 Multi command (HF0)
• Sending data format from computer to inverter
Format
1 2 3
Instruction
Inverter
A2 ENQ code
station No.
(HF0)
• Reply data format from inverter to computer (No data error detected)
Format
1 2 3
Inverter
C1 STX
station No.
*1 Specify the data type of sending data (from computer to inverter).
*2 Specify the data type of reply data (from inverter to computer).
*3 Combination of data 1 and data 2 for sending
Data type Data 1
Operation command
0
(extended)
Operation command
1
(extended)
*4 Combination of data 1 and data 2 for reply
Data type Data 1
Inverter status monitor
0
(extended)
Inverter status monitor
1
(extended)
*5 The error code for sending data 1 is set in error code 1, and the 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
Bit
Description
b0: RUN (Inverter running)
b1: Forward rotation output
b2: Reverse rotation output
b3: SU (Up to frequency)
b4: OL (Overload warning)
b5: IPF (Instantaneous power failure/
*2
undervoltage)
b6: FU (Output frequency detection)
b7: ABC1 (Fault)
b0: RUN (Inverter running)
b1: Forward rotation output
b2: Reverse rotation output
b3: SU (Up to frequency)
b4: OL (Overload warning)
b5: IPF (Instantaneous power failure/
*2
undervoltage)
b6: FU (Output frequency detection)
b7: ABC1 (Fault)
b8: ABC2 (–)
b9: Safety monitor output
b10 to b14: –
b15: Fault occurrence
4 5 6 7
Send Receive
Waiting
data data
time
*1
type type
4 5 6 7
Send Receive Error Error
data data code code
*1 *2 *5 *5
type type 1 2
Data 2
Set frequency (RAM)
Set frequency (RAM,
EEPROM)
Data 2
Output frequency
(speed)
Special monitor
*1
[Example 1] H02
[Example 2] H80
[Example 1] H0002
b15
0 0 0 0 0
[Example 2] H8080
b15
1 0 0 0 0
Number of characters
8 9 10 11 12
*3
Data 1
*2
Number of characters
8 9 10 11 12
*4
Data 1 Data 2
Run command (extended) is same as instruction code HF9. (Refer
to page 650.)
Inverter status monitor (extended) is same as instruction code H79
(Refer to page 651.)
Replies the monitor item specified in instruction code HF3 for special
monitor. (Refer to page
page 742 for the details of the error codes.)
5.15 (N) Communication operation parameters
Example
During forward
rotation
b7 b0
0 0 0 0 0 0 1 0
Stop at fault
occurrence
b7 b0
1 0 0 0 0 0 0 0
During forward rotation
0 0 0 0 0 0 0 0
Stop at fault occurrence
0 0 0 1 0 0 0 0
13 14 15 16 17
Sum
*3
Data 2
check
13 14 15 16 17
Sum
*3
ETX
check
Remarks
Remarks
424.)
5. PARAMETERS
1
2
3
4
b0
5
0 1 0
b0
6
0 0 0
7
8
9
18 19
CR/
LF
10
18 19
CR/
LF
651