Inverter Status Monitor - Mitsubishi Electric 800 Series Instruction Manual

4.4.12

Inverter status monitor

Instruction
Item
code
Inverter
status H7A 8 bits
monitor
Inverter
status
H79 16 bits
monitor
(extended)

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).

No function is assigned in the initial status for the separated converter type.
56
PARAMETER
Bit
Description
length
b0: RUN (Inverter running)
b1: During forward rotation
b2: During reverse rotation
b3: SU (Up to frequency)
b4: OL (Overload warning)
b5: IPF (Instantaneous power failure/

undervoltage)
b6: FU (Output frequency detection)
b7: ABC1 (Fault)
b0: RUN (Inverter running)
b1: During forward rotation
b2: During reverse rotation
b3: SU (Up to frequency)
b4: OL (Overload warning)
b5: IPF (Instantaneous power failure/

undervoltage)
b6: FU (Output frequency detection )
b7: ABC1 (Fault)
b8: ABC2 (―)
b9: Safety monitor output
b10 to b14: -
b15: Fault occurrence

[Example 1] H02
[Example 2] H80
[Example 1] H0002
b15
0 0 0
[Example 2] H8080
b15
1 0 0
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 0
Stop at fault occurrence
0 0 0 0 0 1 0 0 0
b0
0 0 1 0
b0
0 0 0 0