Справочник Пользователя для Mitsubishi Electronics FR-E5NC
INVERTER SETTING
15
3.3 Operation at Alarm Occurrence
Operation Mode
Fault Location
Description
PU operation
External operation
CC-Link operation
Inverter operation
Stop (inverter trip)
Stop (inverter trip)
Stop (inverter trip)
Inverter alarm
Data communication
E5NC
Continued
Continued
Continued
Inverter operation
Continued
Continued
Stop (inverter trip)
Communication alarm (E5NC)
Data communication
E5NC
Stop
Stop
Stop
(1) Inverter alarm
Refer to the inverter manual and remove the cause of the alarm.
(2) Communication alarm
Check the LED states of the FR-E5NC and remove the cause of the alarm. (Refer to page 47.)
Check the CC-Link master station.
Check the CC-Link master station.
(3) Communication error during CC-Link operation
When a communication error occurs, the error message "E.OPT" is displayed .
(4) Inverter reset (Note)
(Refer to page 44 for an inverter reset program example.)
Operation Mode
Resetting Method
CC-Link operation
External operation
PU operation
Inverter reset (*1)
Instruction code
Instruction code
Allowed
Disallowed
Disallowed
PLC program
Error reset at inverter fault (RY1A) (*2)
Allowed
Allowed
Allowed
Connect terminals RES-SD
Allowed
Allowed
Allowed
Switch off inverter power
Allowed
Allowed
Allowed
(*1) Inverter reset can be made any time.
(*2) Reset can be made only when the protective function of the inverter is activated.
(*2) Reset can be made only when the protective function of the inverter is activated.