332
Communication operation and setting
[Inverter status monitor]
* The signal within parentheses is the initial setting. The description changes depending on the setting of Pr. 190 to Pr. 196 (output terminal function
selection).
Item
Instruction
Code
Bit
Length
Description Example
Inverter
status
monitor
H7A 8bit
b0:RUN (inverter running)*
b1:Forward rotation
b2:Reverse rotation
b3:SU (up to frequency) *
b4:OL (overload) *
b5:
IPF (instantaneous power failure)
*
b6:FU (frequency detection)*
b7:ABC1 (alarm) *
Inverter
status
monitor
(
extended
)
H79 16bit
b0:RUN (inverter running) *
b1:Forward rotation
b2:Reverse rotation
b3:SU (up to frequency) *
b4:OL (overload) *
b5:
IPF (instantaneous power failure)
*
b6:FU (frequency detection) *
b7:ABC1 (alarm) *
b8:ABC2 (⎯)*
b9:⎯
b10:⎯
b11:⎯
b12:⎯
b13:⎯
b14:⎯
b15: Alarm occurrence
00000010
b7 b0
00000010
b7 b0
[Example 2] H80
[Example 1] H02
Stop at alarm
occurrence
During forward
rotation
00000010
b0
00000000
b15
[Example 1] H0002 During forward rotation
10000000
b0
10000000
b15
[Example 2] H8080 Stop at alarm occurrence
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