Specifications

AM25T Solid State Multiplexer
11
03: Full Bridge (P6) ;Measure the output of the reference temp. full bridge, Vs
1: 1 Reps
2: 23 25 mV 60 Hz Rejection Range ;See Table 6-1 for older AM25T multiplexers
3: 1 DIFF Channel
4: 1 Excite all reps w/Exchan 1
5: 1200 mV Excitation ;See Table 6-1 for older AM25T multiplexers
6: 27 Loc [ Vs ]
7: 1 Mult
8: 0 Offset
04: Do (P86) ;Clock to advance to measure excitation
1: 71 Pulse Port 1
05: Full Bridge (P6) ;Measure the Excitation at the full bridge, Vx
1: 1 Reps
2: 25 2500 mV 60 Hz Rejection Range ;See Table 6-1 for older AM25T multiplexers
3: 1 DIFF Channel
4: 1 Excite all reps w/Exchan 1
5: 1200 mV Excitation ;See Table 6-1 for older AM25T multiplexers
6: 28 Loc [ Vx ]
7: .001 Mult
8: 0 Offset
06: Z=X/Y (P38) ;Calculate Vs/Vx
1: 27 X Loc [ Vs ]
2: 28 Y Loc [ Vx ]
3: 1 Z Loc [ RefTemp_C ]
07: Z=X*F (P37)
1: 1 X Loc [ RefTemp_C ]
2: -0.001 F
3: 1 Z Loc [ RefTemp_C ]
08: Z=X+F (P34)
1: 1 X Loc [ RefTemp_C ]
2: .09707 F
3: 1 Z Loc [ RefTemp_C ]
09: BR Transform Rf[X/(1-X)] (P59) ;Calculate RTD resistance R/R0
1: 1 Reps
2: 1 Loc [ RefTemp_C ]
3: 10.025 Multiplier (Rf)
10: Temperature RTD (P16) ;Calculate reference temperature
1: 1 Reps
2: 1 R/R0 Loc [ RefTemp_C ]
3: 1 Loc [ RefTemp_C ]
4: 1.0 Mult
5: 0.0 Offset
11: Do (P86) ;Reset multiplexer
1: 72 Pulse Port 2