GWAN HSIAN ELECTRIC&MACHINERY CO.,LTD
33
Sn -
System Parameters
¶ can not be monitored or changed during
operation
Parameter
No.
Name Description
Factory
setting
User
Setting
Ref.
Page
Sn-19
Motor Overload
Protection
Selection
0
:
electronically motor overload protection invalid
1
:
standard motor cold start overload protection
characteristics
2
:
standard motor cold start overload protection
characteristics
3
:
special motor cold start overload protection
characteristics
4
:
special motor cold start overload protection
characteristics
1
49
Sn-20
2
Overtorque
Detection Selection
0 : Overtorque detection function is not effective.
1 : Overtorque is detected only at frequency agree; the
motor will sustain operation even after the
overtorque has been detected
2 : Overtorque is detected only at frequency agree; the
motor will stop after the baseblock time when the
overtorque has been detected.
3 : Overtorque is detected during running
(Accel.,Decel. included). The motor will sustain
operation even after the overtorque has been
detected.
4 : Overtorque is detected during running (Accel.,
Decel included). The motor will stop after the
baseblock time when the overtorque has been
detected.
0
49
Sn-21
Operation
selection at fault
contact during
fault retrying
0 : Do not output fault retry.
(The fault contact does not operate.)
1 : Output fault retry.
(The fault contact operates.)
0
50
Sn-22
External
Fault( Contact
)
Contact
Selection
0 : A-contact (normally open input)
1 : B-contact (normally closed input)
0
Sn-23
External
Fault( Contact
)
Detection
Selection
0
:
Detection all time
1
:
detect only during operation
0
Sn-24
External Fault
Detection
External Fault
Operation
Selection
0 : Dec. to stop (upon dec. time 1 Bn-02)
1 : Coast (free run) to stop
2 : Dec. to stop (upon dec. time 1 Bn-04)
3 : Continue operating
1
50
Sn-25
Multi-function
Input Terminal
Function Selection
00
~
21
The factory setting is multi-function
command 1
3
Sn-26
Multi-function
Digital Input
Selection
Multi-function
Input Terminal
Function Selection
01
~
22
The factory setting is multi-function
command 2
4
51