Omron RX Series - Page 464

7 Detailed Functions
7 - 138
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
• This signal will be output if any of the following trips occurs. It is different from the alarm signal AL
(C021 to C025, C026 = 05) that will be output for all trips.
• This signal coverts the trips caused by a hardware failure.
• Set the Multi-function Output P1 to P5 Selection (C021 to C025) or the Multi-function Relay Output
(MA, MB) Function Selection (C026) to 53 (MJA) to enable this function.
Fatal Fault Signal (MJA)
No. Error code Description
1 E10.* CT error
2 E11.* CPU error
3 E14.* Ground protection
4 E20.* Temperature error due to cooling fin
stop
5 E23.* Gate array communications error
6 E25.* Main circuit error
Parameter
No.
Function name Data
Default
data
Unit
C021 to
C025
Multi-function Output P1 to P5
Selection
53: MJA (Fatal fault signal)
–
–
C026
Multi-function Relay Output (MA,
MB) Function Selection
05
Output
frequency [Hz]
Forward
Reverse
Output during forward
run (FWR)
Output during reverse
run (RVR)