Campbell AVW1 Specifications download pdf (Page 34)

AM16/32B Relay Analog Multiplexer

"4 X 16" Mode

COM H (ODD)

COM L

COM H (EVEN)

COM L

ODD H

ODD L

EVEN H

EVEN L

SHIELD SENSOR SHIELD

COM

MUXSIGNAL

SHIELD

CR23X/

CR800/

CR850/

CR1000

21X/

CR7

CR10(X)

CR3000/

CR5000

EX E E VX

H H H H

L L L L

H H H H

CABLE5CBL

FIGURE 13. Half Bridge (Modified 107 Temperature Probe) Hook-up and Measurement

"4 X 16" Mode

COM H (ODD)

COM L

COM H (EVEN)

COM L

ODD H

ODD L

EVEN H

EVEN L

SHIELD SENSOR SHIELD

COM

MUXSIGNAL

SHIELD

CR23X/

CR800/

CR850/

CR1000

21X/

CR7

CR10(X)

CR3000/

CR5000

EX E E VX

H H H H

L L L L

CABLE

FIGURE 14. Potentiometer Hook-up and Measurement

(using CABLE4CBL or MUXSIGNAL cable)

6.3.2 Potentiometer Measurement

Sensor to Multiplexer wiring – if panel switch is set to “4x16” mode,

up to two potentiometers may be connected to one input SET.

Excitation and ground leads may be common; signal leads must be

routed separately (Figure 14).

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Campbell AVW1 Specifications Page 34

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