User`s guide

24 • ACLD-9178
4.3 Signal Conditioning Circuits
The ACLD-9178 is suitable for specifically passive signal conditioning
components. The following circuits are examples of signal conditioning for
screw connector A1 and A2.
1
2
A1
R1A
R1B
C1
A2
Flat cable
connector
Screw
Terminal
Ø Straight-through connection (Default setting)
1
2
A1
A2
R1A = Short ( 0 Ω)
R1B and C1 = Open
Ø Single-ended Voltage Attenuator
1
2
R1A
R1B
I
A1
A2
R2A = Short( 0 Ω), C1 = Open,
Attenuation = R1B / ( R1A + R1B)
Example : 10: 1 voltage attenuator
R1A = 9K Ω, and R1B = 1K Ω
Attenuation = 1 / (1 + 9)