Specifications
AM25T Solid State Multiplexer
15
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: 52 Set Port 2 Low
12: Do (P86)
1: 42 Set Port 2 High
13: Beginning of Loop (P87) ;Loop through thermocouple channels
1: 0 Delay
2: 25 Loop Count
14: Do (P86) ;Clock the AM25T twice
1: 41 Set Port 1 High ;Setting high then low is faster than pulsing w/21X
15: Do (P86)
1: 51 Set Port 1 Low
16: Do (P86)
1: 41 Set Port 1 High
17: Do (P86)
1: 51 Set Port 1 Low