Mitsubishi FR-E520-0.1K-NA - Page 148

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