Inverter Reset - Mitsubishi Electric FR-A8NC Instruction Manual

4.4

Inverter reset

 Operation conditions of inverter reset
Which resetting method is allowed or not allowed in each operation mode is described below.
Inverter reset (Refer to
Reset from the
Error reset (RY1A) at inverter fault
network
(Refer to
Turn on the inverter RES signal (terminal RES)
Switch off inverter power
Inverter reset
Reset from the PU/
DU
Reset at inverter fault

Inverter reset can be made any time.

Reset can be made only when the protective function of the inverter is activated.
NOTE
• When a communication line error has occurred, reset cannot be made from the network.
• The inverter is set to the External operation mode if it has been reset in Network operation mode in the initial status.
To resume the network operation, the inverter must be switched to the Network operation mode again.
Set a value other than "0" in Pr.340 to start in the Network operation mode. (Refer to
• Communication continues during inverter reset. (The inverter can not be controlled for about 1 s after release of a
reset command.)
• Refer to page 86
Resetting method
page 68)

page 56)

for an inverter reset program example.
Network
operation
Allowed
Pr.349 = 0
Allowed
Pr.349 = 1
Allowed
Allowed
Allowed
Allowed
Operation mode
External
PU operation
operation
Disallowed Disallowed
Allowed Allowed
Disallowed Disallowed
Allowed Allowed
Allowed Allowed
Allowed Allowed
Allowed Allowed
page 27.)
INVERTER SETTING
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