Parameters: 21-** Ext. Closed Loop - Danfoss VLT AutomationDrive FC 361 Programming Manual

Parameter Descriptions
17-61 Feedback Signal Monitoring
Select which action the frequency converter should take if a
faulty encoder signal is detected.
The encoder function in parameter 17-61 Feedback Signal
Monitoring is an electrical check of the hardware circuit in the
encoder system.
Option: Function:
[0] Disabled
[1] Warning
*
[2] Trip
[3] Jog
[4] Freeze Output
[5] Max Speed
[6] Switch to
Open Loop
[7] Select Setup 1
[8] Select Setup 2
[9] Select Setup 3
[10] Select Setup 4
[11] Stop & Trip
[12] Trip/Warning
[13] Trip/Catch
4.17 Parameters: 18-** Data Readouts 2
4.17.1 18-5* Active Alarms/Warnings
The parameters in this group show the numbers of
currently active alarms or warnings.
18-55 Active Alarm Numbers
Range: Function:
0 [0 - 65535] This parameter contains an array of
*
up to 20 alarms that are currently
active. The value 0 means no alarm.
18-56 Active Warning Numbers
Range: Function:
0 [0 - 65535] This parameter contains an array of
*
up to 20 warnings that are
currently active. The value 0 means
no warning.
18-90 Process PID Error
Range: Function:
0 % [-200 - Give the present error value used
*
200 %] by the process PID controller.
18-91 Process PID Output
Range: Function:
0 % [-200 - Give the present raw output value
*
200 %] from the process PID controller.
MG06J202
Programming Guide
18-92 Process PID Clamped Output
Range:
0 %
*
18-93 Process PID Gain Scaled Output
Range:
0 %
*

4.18 Parameters: 21-** Ext. Closed Loop

21-10 Ext. 1 Ref./Feedback Unit
Select the unit to be used with closed loop 1.
Option:
[0]
[1]
*
[5]
[10]
[11]
[12]
[20]
[21]
[22]
[23]
[24]
[25]
[30]
[31]
[32]
[33]
[34]
[40]
[41]
[45]
[60]
[70]
[71]
[72]
[73]
[74]
[80]
[120]
[121]
[122]
[123]
[124]
[125]
[126]
[127]
Danfoss A/S © 03/2019 All rights reserved.
Function:
[-200 - Give the present output value from
200 %] the process PID controller after the
clamp limits have been observed.
Function:
[-200 - Give the present output value from
200 %] the process PID controller after the
clamp limits have been observed,
and the resulting value has been
gain scaled.
Function:
None
%
PPM
1/min
rpm
Pulse/s
l/s
l/min
l/h
m³/s
m³/min
m³/h
kg/s
kg/min
kg/h
t/min
t/h
m/s
m/min
m
°C
mbar
bar
Pa
kPa
m WG
kW
GPM
gal/s
gal/min
gal/h
CFM
ft³/s
ft³/min
ft³/h
4 4
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