Toshiba V Series User Manual page 26

Analog module

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Chapter 1 Module

Insert an insulation amplifier between each sensor if there is a difference in potential

between sensors (difference in common potential) because there is no insulation

between each channel of this module.

Sensor A

Potential difference

Sensor B

If measurement values are unstable due to noise influences, change the grounding for

the shield in the following order and select the most stable method.

(1) Ground at sensor side

(2) Ground to sensor side common

Insulation amplifier

External wire

Internal circuit

model 3000 Analog module User's Manual

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