Relay Output; Open Collector Output; Rs485 Serial Port - CARLO GAVAZZI WM4-96 - PROGRAMMING Manual

Modular universal utility meter and power analyzer

Table of Contents

Relay output

Open collector outputs

4-wire connection. Additional devices provided with RS485

(that is RS 1,2,3...N) are connected in parallel.

Dimensions, Panel cut-out

Installation

This diagram is valid also

for the open collector

modules with a lower

number of outputs. The

value of the load resist-

ances (Rc) must be cho-

sen so that the short-cir-

cuit current is lower than

100mA; the VDC voltage

must be lower than or

equal to 30 VDC.

Electrical connections

Table of Contents

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