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

Page: 855 / 1218

Parameters (N) Operation via communication and its settings
FR-A800 5 - 653
Inverter status monitor
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.
Item
Instruction
code
Bit
length
Description Example
In
v
e
rt
e
r s
ta
tu
s m
o
n
it
o
r
H7A 8 bits
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)
In
v
e
rt
e
r s
ta
tus
m
o
n
it
o
r
(ex
tended)
H79 16 bits
b0: RUN (Inverter running)
b1: During forward rotation
b2: During reverse rotation
b3: SU (Up to frequency)
b4: OL (Overload warning)
b5: IPF (iInstantaneous power
failure/undervoltage)
b6: FU (Output frequency
detection)
b7: ABC1 (Fault)
b8: ABC2 (
⎯
)
b9: Safety monitor output
b10 to b14:
⎯
b15: Fault occurrence
Tab. 5-285: Inverter status monitor
0 0 0 0 0 0 1 0
b7 b0
1 0 0 0 0 0 0 0
b7 b0
[Example 1] H02 ••• During forward rotation
[Example 2] H80 ••• Stop at fault occurrence
0 0 0 0 0 0 0 0 0 0 0 0 0
b15
1 0 0 0 0 1 0 0 0 0 0 0 0
b15
[Example 1] H0002 ••• During forward rotation
[Example 2] H8080 ••• Stop at fault occurrence