ALR121-S50 Yokogawa ALR121 Serial Communication Module (RS-422/RS-485, 2 port)

ALR121-S50 Yokogawa ALR121 Serial Communication Module (RS-422/RS-485, 2 port)

Manufacturer : Yokogawa
Product No. : ALR121-S50
Product type : ALR121 Serial Communication Module (RS-422/RS-485, 2 port)
S : Standard type
5 : With no explosion protection
0 : Basic type

Weight : 0.3 Kg
Shipping weight : 1.5 Kg

GENERAL

This document describes about Models ALR111 and ALR121 Serial Communication Modules (for FIO) that a field control station (FCS) uses to perform serial communication with subsystems such as FA-M3. These serial communication modules can be mounted on field control units (AFV30, AFV40, AFV10, and AFF50), ESB bus node unit (ANB10), optical ESB bus node unit (ANB11), and ER bus node unit (ANR10).

HARDWARE SPECIFICATIONS

The serial communication modules hardware specifications are as shown below.

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