Mitsubishi Electric FR-A5NR Instruction Manual page 25

COMPUTER LINK FUNCTION
(5) Communication error
Error Occurrence
Communication error (communication from PU connector)
Communication error (FR-A5NR)
(6) Inverter reset
Resetting Method
Computer user program
Terminals RES-SD ON
Inverter power OFF
CAUTION
When the inverter is reset in the computer link operation mode, it is put in the external operation
mode. Accordingly, to resume computer link operation, switch the operation mode to computer
link operation again.
Computer link operation
(CAUTION)
Allowed
Allowed
Allowed
19
Error Code
E.PUE
E.OP1 to E.OP3
Operation Mode
External operation
Disallowed
Allowed
Allowed
PU operation
Disallowed
Allowed
Allowed