Trim Reference Source; P.014 Trim Reference Source Selection - Reliance electric GV3000/SE Instruction Manual

P.014

Trim Reference Source

Parameter Range:
* 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.
Figure 4-4. Draw and Trim Gain.
49'1329 e
4 - GENERAL PARAMETERS, DESCRIPTION
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.
Selected Speed Ref.
Selected
P.014
Trim
Ref.
Gain
P.016 Draw Mul
In
Div
100
Gain
P.015 Trim Mul
In
Div
100
GV3000/SE
To
+
Speed Ref.
+
Limit Block
+ / -
4 - 15