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

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

Name: ALR121S50 Yokogawa ALR121 Serial Communication Module RS422RS485 2 port
Brand: Yokogawa
Price: 1 USD

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

Brand Name : Yokogawa

Model Number : ALR121-S50

Certification : CE

Place of Origin : japan

MOQ : 1

Price : variable

Payment Terms : T/T

Supply Ability : 50pcs/weeks

Delivery Time : Negotiate

Packaging Details : Carton

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

Manufacturer : Yokogawa

Product NO. : ALR121-S50

Interface : RS-422/RS-485

Transmission code : ASCII/binary

Character length : 7/8 bits

Stop bit length : 1/2 bits

Parity check : None/even/odd

Current consumption : 0.5A

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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.

Item	Specifications
Model	ALR121
Interface	RS-422/RS-485
Connection method	Point-to-point (RS-422) Multipoint (RS-485)
Communication function	Half-duplex
Synchronization method	Start-stop synchronization
Transmission speed	1200/2400/4800/9600/19200/38400 bps (*1)
Transmission code	ASCII/binary
Character length	7/8 bits
Stop bit length	1/2 bits
Parity check	None/even/odd
Lag time after data transmission	1 ms (The lag time to start receiving data again after data transmission.)
Transmission distance	Maximum 1200 m (total extended length)
Installation method	Mounted on ANB10£, ANB11£, ANR10£, AFF50£, AFV10£, AFV30£, or AFV40£
I/O wiring	Cable with 3-pair shield, AKB161, or AKB162
Wiring connection	Clamped with terminal block’s M4 screws (5 poles x 2)
Current consumption	0.5A
Weight	0.3 kg

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

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