Mitsubishi FR-E 500 Instruction Manual page 148

( 5 ) Communication specifications for RS-485 communication
Operation
Location
Run command (start)
Running frequency setting Enable
Computer user
Monitoring
program via
Parameter write
PU connector
Parameter read
Inverter reset
Stop command (*1)
Inverter reset
Control circuit
Run command
terminal
Running frequency setting Disable
*1 As set in Pr. 75.
*2 As set in Pr. 77.
Note: At occurrence of RS-485 communication fault, the inverter cannot be reset
from the computer.
( 6 ) Operation at alarm occurrence
Fault Location
Inverter operation
Inverter fault
Communication
Communication Inverter operation
error
(Communication
Communication
from PU
connector)
*3: Can be selected using the corresponding parameter (factory-set to stop).
( 7 ) Communication error
Fault Location
Communication error
(Communication from PU connector)
Communication
Item
Operation from PU
Enable
Enable
Enable (*2)
Enable
Enable
Enable
Enable
Disable
Description
PU connector
PU connector
Error Message
Not displayed
133
Operation Mode
External Operation
Connector
Disable
Enable
(Combined operation mode)
Enable
Disable (*2)
Enable
Enable
Enable
Enable
Enable
Enable
Operation Mode
Communication
Operation
(PU connector)
Stop
Continued
Stop/continued (*3)
Stop
Remarks
Error code is E.PUE
PARAMETERS
External
Operation
Stop
Continued
Continued
Stop