New arrrivals Yokogawa ALR121-S50 Serial Communication Module RS-422/RS-485, 2 port are sold at our website now.

Yokogawa ALR121-S50 product description:

This document describes about Models ALR111 and ALR121 Serial Communication Modules used with a safety control station (SCS) for performing Modbus communication. By using the SCS’s Modbus slave communication function, the data in SCS can be set or referred to by the Modbus master which is as separate system from SCS via a serial communication module. Furthermore, the subsystem data such as from sequencers can be set or referred to via a serial communication module using SCS’s subsystem communication function. These serial communication modules can be mounted on SSC60, SSC50, and SSC10 safety control units and SNB10D safety node unit that are connected with safety control units by ESB bus.

More hot sales product models as your reference:

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ALR121-S50

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SAI143-H63

SDV144-S63

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YCB301-C020

YCB301-C400

KS1-20

AKB331-M020

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SDCV01

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S9757UV