Campbell Scientific CR3000 Micrologger - Manual (Page 487)

Appendix A. CRBasic Programming Instructions
487
BrFull6W
Measures ratio of V
diff2
/ V
diff1
of a six‐wire full‐bridge. Reports 1000 * (V
diff2
/
V
diff1
).
Syntax
BrFull6W(Dest, Reps, Range1, Range2, DiffChan, Vx/ExChan,
MeasPEx, ExmV, RevEx, RevDiff, SettlingTime, Integ, Mult,
Offset)
BrHalf
Measures single‐ended voltage of a three‐wire half‐bridge. Delay is optional.
Syntax
BrHalf(Dest, Reps, Range, SEChan, Vx/ExChan, MeasPEx, ExmV,
RevEx, SettlingTime, Integ, Mult, Offset)
BrHalf3W
Measures ratio of R
s
/ R
f
of a three‐wire half‐bridge.
Syntax
BrHalf3W(Dest, Reps, Range, SEChan, Vx/ExChan, MeasPEx, ExmV,
RevEx, SettlingTime, Integ, Mult, Offset)
BrHalf4W
Measures ratio of R
s
/ R
f
of a four‐wire half‐bridge.
Syntax
BrHalf4W(Dest, Reps, Range1, Range2, DiffChan, Vx/ExChan,
MeasPEx, ExmV, RevEx, RevDiff, SettlingTime, Integ, Mult,
Offset)
Resistance
Measures resistance of a circuit.
Syntax
Resistance(Dest, Reps, Range, DiffChan, IexChan, MeasPEx,
ExuA, RevEx, RevDiff, SettlingTime, Integ, Mult, Offset)
A.5.5 Excitation
ExciteCAO
Sets a continuous analog‐out channel to the specified voltage.
Syntax
ExciteCAO(CAOChannel, ExmV, FastUpdate)
ExciteI
Sets a switched‐current excitation channel to the specified current.
Syntax
ExciteI(IxChan, IxuA, Delay)
ExciteV
This instruction sets the specified switched‐voltage excitation channel to the
voltage specified.
Syntax
ExciteV(Vx/ExChan, ExmV, XDelay)