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  • ALR121-S51 S1 YOKOGAWA SERIAL COMMUNICATION MODULE
  • ALR121-S51 S1 YOKOGAWA SERIAL COMMUNICATION MODULE
  • ALR121-S51 S1 YOKOGAWA SERIAL COMMUNICATION MODULE
  • ALR121-S51 S1 YOKOGAWA SERIAL COMMUNICATION MODULE
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ALR121-S51 S1 YOKOGAWA SERIAL COMMUNICATION MODULE

  • YOKOGAWA
  • JAPAN
  • 2024
  • In Stock
The YOKOGAWA ALR121-S51 S1 is a versatile serial communication module. It supports RS-422/RS-485 interfaces, enabling efficient and reliable communication with various field subsystems.
Annex

Specification of YOKOGAWA ALR121-S51 S1


Item

Specidication
ManufacuturerYOKOGAWA
Product No.ALR121-S51 S1 
Product TypeSerial Communication Module 
Current Consumption0.5 A
Transmission distanceMaximum 15 m
Transmission protocol:Modbus protocol 
Communication I/O data capacity:Max 1000 words/SCS


Features of YOKOGAWA ALR121-S51 S1


FEATURE

Versatile Serial Communication Module: Designed to provide the CENTUM VP control system with the ability to communicate with various external field subsystems via serial links.

Multiple Interface Support: Equipped with both RS-422/RS-485 interfaces, offering flexibility for connecting to a wide range of industrial devices over different wiring configurations and distances.

Modbus Slave Functionality: Crucially supports Modbus slave functionality, enabling the CENTUM VP system to easily integrate with third-party Modbus master devices and exchange data.

Efficient Data Exchange: Facilitates efficient and reliable data transfer between the main control system and serial-based field equipment for monitoring, control, and data acquisition in industrial automation applications.


If you want to more details，please contact me without hesitate.Email：sales@sparecenter.com


FAQs of YOKOGAWA ALR121-S51 S1 And Images


ALR121-S51 S1

What is the primary function of the YOKOGAWA ALR121-S51 S1?

The YOKOGAWA ALR121-S51 S1 is a serial communication module designed to enable communication between the CENTUM VP distributed control system and various external field devices or subsystems that use serial interfaces.

YOKOGAWA ALR121-S51 S1

What serial communication standards does the ALR121-S51 S1 support?

 It supports both RS-422 and RS-485 interfaces. These are widely used industrial serial communication standards known for their robustness and ability to transmit data over longer distances.

Serial Communication Module

How does the ALR121-S51 S1 integrate into the CENTUM VP system?

IThe module is installed in a Node Unit, which then communicates with the Field Control Unit (FCU) via the ESB Bus. 


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Bently 991-06-50-01-00YOKOGAWA ALR121-S50 S1YOKOGAWA ALR121-S50 S1
YOKOGAWA ALR121-S50 S1YOKOGAWA Serial Communication Module YOKOGAWA Serial Communication Module 
YOKOGAWA ALR121-S50 S1YOKOGAWA Serial Communication Module YOKOGAWA Serial Communication Module 

ALR121-S51 S1

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991-06-50-01-00.pdf

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