Danfoss VLT AutomationDrive FC 361 Programming Manual page 154

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