Danfoss VLT AutomationDrive FC 361 Programming Guide

21-10 Ext. 1 Ref./Feedback Unit
Select the unit to be used with closed loop 1.
Option: Function:
[130] lb/s
[131] lb/min
[132] lb/h
[140] ft/s
[141] ft/min
[145] ft
[160] °F
[170] psi
[171] lb/in²
[172] in WG
[173] ft WG
[180] HP
21-11 Ext. 1 Minimum Reference
Range: Function:
0
ExtPID1Uni
t*
[ -999999.999
- par. 21-12
ExtPID1Unit]
This parameter sets the minimum
value that can be obtained by the
sum of the setpoint and reference.
21-12 Ext. 1 Maximum Reference
Range: Function:
100
ExtPID1Uni
t
[ par. 21-11 -
999999.999
ExtPID1Unit]
This parameter sets the maximum
value that can be obtained by the
sum of the setpoint and reference.
21-13 Ext. 1 Reference Source
This parameter denes which input on the frequency converter
should be treated as the source of the reference signal.
Option: Function:
[0] * No function
[1] Analog Input
53
[2] Analog Input
54
[7] Frequency
input 29
[8] Frequency
input 33
[11] Local bus
reference
[20] Digital
pot.meter
[21] Analog input
X30/11
[22] Analog input
X30/12
[30] Option
Reference
[32] Bus PCD
21-14 Ext. 1 Feedback Source
This parameter denes which input on the frequency converter
should be treated as the source of the feedback signal.
Option: Function:
[0] * No function
[1] Analog Input
53
[2] Analog Input
54
[3] Frequency
input 29
[4] Frequency
input 33
[7] Analog Input
X30/11
[8] Analog Input
X30/12
21-15 Ext. 1 Setpoint
Range: Function:
0
ExtPID1Uni
t*
[ par. 21-11 -
par. 21-12
ExtPID1Unit]
This parameter is used as the
reference for comparing feedback
values. The setpoint can be oset
with digital, analog, or bus
references.
21-17 Ext. 1 Reference [Unit]
Range: Function:
0
ExtPID1Uni
t*
[-999999.999
- 999999.999
ExtPID1Unit]
Return the resulting reference value.
21-18 Ext. 1 Feedback [Unit]
Range: Function:
0
ExtPID1Uni
t*
[-999999.999
- 999999.999
ExtPID1Unit]
Return the feedback value.
21-19 Ext. 1 Output [%]
Range: Function:
0 %* [0 - 100 %] Return the extended closed loop 1
PID controller output value.
21-20 Ext. 1 Normal/Inverse Control
Select [0] Normal if the controller output should be reduced
when the feedback is higher than the reference. Select [1] Inverse
if the output should be increased when the feedback is higher
than the reference.
Option: Function:
[0] * Normal
[1] Inverse
Parameter Descriptions VLT® AutomationDrive FC 361
152 Danfoss A/S © 03/2019 All rights reserved. MG06J202
44

Danfoss VLT AutomationDrive FC 361 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 361
Category	DC Drives
Language	English