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36
INVERTER SETTING
4.5
Inverter reset
z
Operation conditions of inverter reset
Which resetting method is allowed or not in each operation mode is described below.
*1
Inverter reset via Network is invalid.
*2
Reset can be made only when the protective function of the inverter is activated.
*3
As the FR-A7NF is not mounted, reset from network can not be performed.
*4
Set "62 (RES signal)" in
Pr. 178
STF terminal function selection
or
Pr. 179
STR terminal function selection
to assign the
function to a terminal.
Resetting Method
Operation Mode
Network
Operation
External
Operation
PU
Operation
Reset from the network
Inverter reset
Not allowed
*1
Not allowed
*3
Not allowed
Error reset at inverter fault
(Refer to page 49)
*2
Allowed
Not allowed
*3
Not allowed
Input the RES signal via a control circuit terminal of the inverter.
*4
Enabled
Enabled
Enabled
Switch OFF inverter power
Enabled
Enabled
Enabled
Reset from the PU/DU
Inverter reset
Enabled
Enabled
Enabled
Reset at inverter fault
Enabled
Enabled
Enabled
CAUTION
• When E.OP1, E.OP2 or E.OP3 (communication line error) has occurred, reset cannot be made from the
network. Reset the inverter by making a power-ON reset, resetting with RES signal, etc.
• The inverter can not be controlled for about 1s after release of a reset command .
• At reset execution, the inverter resets, but the FR-A7NF continues communication.
• At occurrence of E.1, E.2 or E.3 (Option fault), reset can not be performed from the network. Reset the
inverter by making a power-ON reset, resetting with RES signal, etc.
Summary of Contents for FR-F740-01160-EC
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