Reliance electric GV3000SE, Instruction Manual

Page: 109 / 198

4 - GENERAL PARAMETERS, DESCRIPTION
49'1329 e GV3000/SE 4 - 15
P.014 Trim Reference Source
Parameter Range: 0 = No trim reference used
1 = Terminal strip analog input
2 = Options port trim reference register
3 = Maximum speed / frequency (value in P.004 used)
4 = Current feedback (Vector only)
*5 = RMI board analog input
*6 = RMI board Frequency Input
*7 = Switched RMI board Analog/Frequency Input
*8 = In Mode 1 the setpoint to the RMI outer loop PI block is zero
*9 = In Mode 2 the setpoint to the RMI outer loop PI block is the speed reference
from P.000, and the normal speed reference is zero.
* Extended selection for use with RMI option card connected (refer to RMI-Manual 49’1330).
Type: Configurable (in standby only)
Refer to : P.015 Trim Gain percentage
Description: This parameter specifies the source for the trim reference.
Trim reference is added to the speed / frequency reference.
P.015 Trim Gain Percentage
Parameter Range: - -100.0% to +100.0% (1.0 = 1%)
Initial Setting: 0.0
Type: Tunable (at rest or during operation)
Refer to: P.014 Trim Reference Source Selection
Description: Trim gain is a percentage of the selected trim reference entering the speed ramp.
See Figure 4-4. A value of 1.0 corresponds with 1% gain.
+
+
Mul
Div
In
Div
Mul
In P.015 Trim
P.014
Selected
Trim
Ref.
Selected Speed Ref.
Gain
Gain
P.016 Draw
100
100
To
Speed Ref.
Limit Block
+ / -
Figure 4-4. Draw and Trim Gain.