4-107
4-2 Function Mode
4
Functions
Forward Run Signal
•This signal is output while the Inverter is running forward.
•While the Inverter is running in reverse, or when stopped, this signal is turned off.
Reverse Run Signal
•This signal is output while the Inverter is running in reverse.
•While the Inverter is running forward, or when stopped, this signal is turned off.
Fatal Fault Signal
•In addition to an alarm, this signal is output if any of the following trips occurs.
(These trips are caused by hardware.)
Parameter No. Function name Data Default setting Unit
C021 to C025
Multi-function output
terminal 11 to 15 selection
51: FWR (forward run signal)
C026
Relay output (AL2, AL1)
function selection
05
Parameter No. Function name Data Default setting Unit
C021 to C025
Multi-function output
terminal 11 to 15 selection
52: RVR (reverse run signal)
C026
Relay output (AL2, AL1)
function selection
05
Parameter No. Function name Data Default setting Unit
C021 to C025
Multi-function output
terminal 11 to 15 selection
53: MJA (fatal fault signal)
C026
Relay output (AL2, AL1)
function selection
05
No. Error code Description
1E10.* CT error
2E11.* CPU error
3E14.* Grounding protection
4E20.* Abnormal temperature due to cooling fan stop
5E23.* Gate array communications error
6E25.* Main circuit error
Output frequency
(kHz)
Signal during
forward operation
Signal during
reverse operation
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