Danfoss VLT Programming Manual page 193

®
VLT HVAC Drive Programming Guide
21-13 Ext. 1 Reference Source
Option:
[0] * No function
[1] Analog input 53
[2] Analog input 54
[7] Pulse input 29
[8] Pulse input 33
[20] Digital pot.meter
[21] Analog input X30/11
[22] Analog input X30/12
[23] Analog Input X42/1
[24] Analog Input X42/3
[25] Analog Input X42/5
[30] Ext. Closed Loop 1
[31] Ext. Closed Loop 2
[32] Ext. Closed Loop 3
21-14 Ext. 1 Feedback Source
Option:
[0] * No function
[1] Analog input 53
[2] Analog input 54
[3] Pulse input 29
[4] Pulse input 33
[7] Analog input X30/11
[8] Analog input X30/12
[9] Analog Input X42/1
[10] Analog Input X42/3
[11] Analog Input X42/5
[100] Bus feedback 1
[101] Bus feedback 2
[102] Bus feedback 3
21-15 Ext. 1 Setpoint
Range:
0.000 Ex- [-999999.999 - 999999.999 Ex-
tPID1Unit* tPID1Unit]
21-17 Ext. 1 Reference [Unit]
Range:
0.000 Ex- [-999999.999 - 999999.999 Ex-
tPID1Unit* tPID1Unit]
Function:
This parameter defines which input on the frequency converter should be treated as the source of
the reference signal for the Closed Loop 1 Controller. Analog input X30/11 and Analog input X30/12
refer to inputs on the General Purpose I/O.
Function:
This parameter defines which input on the frequency converter should be treated as the source of
the feedback signal for the Closed Loop 1 controller. Analog input X30/11 and Analog input X30/12
refer to inputs on the General Purpose I/O .
Function:
The setpoint reference is used in extended 1 closed loop. Ext.1 Setpoint is added to the value from
the Ext.1 Reference source selected in par. 21-13
Function:
Readout of the reference value for the Closed Loop 1 Controller.
MG.11.C9.02 - VLT ® is a registered Danfoss trademark
3 Parameter Description
Ext. 1 Reference Source
.
3
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