Trane TR200 Programming Manual page 211

Parameter Description
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
4-174
Function:
This parameter defines which input on the adjustable frequency drive
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 adjustable frequency drive
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 .
TR200 Programming Guide