Connecting Loads To A Voltage Output Of A Non-Isolated Ao Over A Two-Conductor Connection - Siemens SIMATIC S7-300 Reference Manual

Programmable logic controllers module data

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Connecting loads to a voltage output of a non-isolated module via a

two-conductor connection

With a two-conductor connection, the S+ and S– terminals can be left open.

However, you will not achieve the accuracy of a four-conductor connection.

Connect the load to terminals Q

Connecting Loads to a Voltage Output of a Non-Isolated AO over a Two-Conductor

Programmable Logic Controllers S7-300 Module Data

A5E00105505-03

and the reference point of the measuring circuit,

Analog Modules

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