Parameter Description
Parameter Description
101
5.34 Parameters Write Protection (P.77)
P.77 “Parameters write protection”
Parameter Factory Setting Setting Range Remarks
77 0 0~2,4 ---
<Setting>
• If P.77=0, all parameters except P.90、P.188、P.289、P.291 can be written when the motor stops.
When the motor runs, only P.4~P.6, P.24~P.27, P.54~P.56, P.77, P.131~P.138, P.142~P.149, P.161,
P.190~P.199, P.223~P.225，P.230, P.232, P.288 and P.290 can be written.
• If P.77=1, parameter-writing is forbidden except P.77 when the motor runs. When the motor stops,
only P.77 and P.79 can be written.
• If P.77=2, all parameters except P.90、P.188、P.289、P.291 can be written when the motor stops.
When the motor runs, only P.22, P.72, P.78, P.79, P.155, P.90, P.188, P.289, P.291 can not be written.
• If P.77=4，there is password(P.295). In the condition of lock, other parameters besides
P.90、P.188、P.289、P.291、P.294、P.295 can not be read; In the condition of no password or password
unlocked, the situation is the same with P.77=0
5.35 Forward/Reverse Rotation Prevention Selection (P.78)
P.78 “Forward/reverse rotation prevention selection”
Parameter
Factory
Setting
Setting
Range
Remarks
78 0 0~2
0 Forward rotation and reverse rotation are both permitted.
1 Reverse rotation is prohibited
(Press
REV
to stop the motor).
2 Forward rotation is prohibited
(Press
FWD
to stop the motor).
5.36 Operation Mode Selection (P.79)
P.79 “Operation mode selection”
Parameter
Factory
Setting
Remarks
79 0 0~8
0
The PU mode, external mode and JOG mode are valid and
interchangeable.
1 The PU mode and JOG mode are active and interchangeable.
2 Only the external mode is valid.
3 Only the communication mode is valid.
4 Only the combined mode 1 is valid.
5 Only the combined mode 2 is valid.
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