BENSHAW RSi GX Series Hardware Manual page 109

Range:
Description:
Range:
Description:
Range:
Description:
0 - 2 (Default: 0)
The selected item in H73 [Monitoring item select] can be monitored via
vOL - [User display select]. If output power or torque is selected, Por or tOr
will be displayed. Enter motor efficiency indicated on motor nameplate in
H36 to display correct torque.
Display: Function:
0 Output voltage [V]
1 Output power [kW]
Torque [kgf Ÿ m]
2
1-1000% (Default: 100)
This parameter is used to change the motor speed display to rotating speed
(r/min) or mechanical speed (rpm).
Motor RPM can be monitored in rPM:
When H40 is set to 0 {V/F control} or 1 {PID control}, the drive output
•
frequency (f) is displayed in RPM using the formula below. Motor slip is
not considered.
´
æ ö
120 f
ç ç ÷ ÷ ´
=
RPM
è H 31 ø
H31: Enter the number of rated motor poles on the nameplate.
•
H74: This parameter is used to change the motor speed display to rotating
•
speed (r/min) or mechanical speed (m/min).
0 - 1 (Default: 1)
This must be set when using an external DB resistor. The duty is calculated
by '%ED=Decel time * 100 / (Accel time + Steady speed time + Decel time
+ Stop status time)'.
Display: Function:
0 No Limit
1 ED is limited as the setting in H76
6 - Parameter Descriptions
H73: Monitoring Item Select
H74: Gain for Motor RPM Display
H 74
100
H75: DB Resistor Operating Rate Limit Select
103