25
3.4.3
Inverter reset
Which resetting method is allowed or not allowed in each operation mode is described below.
Resetting Method
Operation Mode
Network
operation
External
operation
PU
operation
Profibus
master
module
Inverter reset
• Inverter reset can be made any time.
Allowed
Disallowed Disallowed
Error reset at inverter fault
• Reset can be made only when the protective function of the
inverter is activated.
Allowed
Allowed
Allowed
Connect terminals RES-SD
Allowed
Allowed
Allowed
Switch off inverter power
Allowed
Allowed
Allowed
CAUTION
1. When a communication line fault has occurred, reset cannot be made from the Profibus master
module.
2. The inverter is set to the external operation mode if it has been reset in the network operation
mode.
To resume the network operation, the inverter must be switched to the network operation
again.
(When "1" or "10" is set in Pr. 340 "link startup mode selection", switching is not needed. Refer
to page 13.)
3. Communication stops for about 1s during inverter reset.