32
Function
Parameter
No.
Name LCD Display (English) Description
Factory
Setting
Ref. Page
Operation
Mode Select
Sn-07
Operation Mode
Selection 4 (overtorque
detection)
Sn-07=0000
Over Tq. Detect
- - -0:Overtorque detection not enabled
- - -1:Overtorque detection enabled
- -0 -:Enabled only if at agreed frequency
- -1 -:Enable during operation (except during
DC injection)
- 0- -:Operation continued after overtorque is
detected
- 1- -:Coasts to stop if overtorque is detected
0000
2-43
2-44
Sn-08
Operation Mode
Selection 5 (RS-485
communication status
selection)
Sn-08=0011
RS485Comm. Function
- - -0:Frequency reference input by RS-485
communication option card (PA-M or
PA-P)
- - -1:Frequency reference input by digital
operator or control circuit input terminals
- -0 -:RUN/STOP command input by RS-485
Communication option card (PA-M or
PA-P)
- -1 -:RUN/STOP command input by digital
operator or control circuit input terminals
0011
2-44
2-45
00- -:RS-485 communication fault,
deceleration to stop (Bn-02)
01- -:RS-485 communication fault, coast to
stop
10- -:RS-485 communication fault,
deceleration to stop (Bn-04)
11- -:RS-485 communication fault, continue to
run
Sn-09
Operation Mode
Selection 6 (Energy
saving function
selection)
Sn-09=0000
Eng. Saving Function
- 0- -:Energy-saving function ineffective(V/F
Control)
- 1- -:Energy-saving function ineffective
0000
2-45
Protective
Characteri-
stic Select 1
Sn-10
Protective
Characteristic
Selection 1
(Stall prevention)
Sn-10=0000
Stall Select
- - -0:Stall prevention during acceleration
enabled
- - -1:Stall prevention during acceleration not
enabled
- -0 -:Stall prevention during acceleration
enabled
- -1 -:Stall prevention during acceleration not
enabled
- 0- -:Stall prevention during running enabled
- 1- -:Stall prevention during running not
enabled
0- - -:Decel time during stall
prevention=Bn=02 set value
1- - -:Decel time during stall
prevention=Bn=04 set value
0000
2-45
2-46
Protective
Characteri-
stic Select 2
Sn-11
Protective
Characteristic
Selection 2
(Retry and momentary
power failure
protection)
Sn-11=0000
Retry & Ride_Thru
- - -0:Input phase loss protection function
ineffctive
- - -1:Input phase loss protection function
effctive
- -0 -:Fault contact is not energized during
Retry operation
- -1 -:Fault contact is energized during Retry
operation
-0 - -:Operation stopped by momentary power
loss detection (UV1)
-1 - -:Operation continues after momentary
power loss
0- - -:Output phase loss protection function
ineffctive
1- - -:Output phase loss protection function
effctive
0000
2-46
2-47