Rockwell-automation 1769-L23E-QB1B_L23E-QBFC1B_L23-QBFC1B CompactLogix Manual de usuario descargar pdf (Pagina 200)

200 Publication IASIMP-QS010B-EN-P - October 2009

Chapter 3 Embedded I/O

Analog I/O

The 1769-L23-QBFC1B and 1769-L23E-QBFC1B packaged controllers

provide four differential or single-ended analog inputs and two single-ended

analog outputs.

This section contains wiring options and diagrams, configuration procedures,

and tag information for the embedded IF4XOF2 analog I/O channels.

Analog I/O Wiring Diagrams

Use these wiring diagrams as a reference when wiring your analog I/O.

Wiring Differential Inputs

Earth ground the

shield locally at the

terminal.

Differential Voltage

Transmitter

–

V in 1+

V in 3+

V in 0+

V/I in 0-

I in 1+

I in 3+

V/I in 1 -

I in 0+

I in 2+

V in 2 +

V/I in 3 -

V/I in 2-

ANLG Com

V out 1+

I out 1+

V out 0+

I out 0+

Belden 8761 Cable

(or equivalent)

Differential Voltage

Transmitter

(1)

The sensor power supply must be rated Class 2.

1 2 ... 195 196 197 198 199 200 201 202 203 204 205 ... 248 249

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Rockwell-automation 1769-L23E-QB1B_L23E-QBFC1B_L23-QBFC1B CompactLogix Manual de usuario Pagina 200