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Yokogawa ALR111 Serial Communication Module

Name: Yokogawa ALR111 Serial Communication Module
Brand: Yokogawa
Availability: InStock

Manufacturer:Yokogawa

Product Number:ALR111

Product Type:Serial Communication Module

Origin:Japan

Dimensions:126.7 × 32.8 × 130 mm

Weight:0.3 kg

Views:46

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24

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Product Description

The Yokogawa ALR111 is a serial communication module designed for Field Control Stations (FCS), enabling RS-232C communication with subsystems such as PLCs, controllers, and other equipment. It supports half-duplex, start-stop synchronization, and integrates seamlessly with Yokogawa control systems for reliable data exchange.

Technical Specifications

Parameter	Specification
Model	ALR111 Serial Communication Module
Communication Interface	RS-232C
Communication Function	Half-duplex, start-stop synchronization
Transmission Speed	1200/2400/4800/9600/19200/38400 bps
Transmission Code	ASCII/Binary
Character Length	7/8 bits
Stop Bit	1/2 bits
Parity	None/Even/Odd
Transmission Distance	Max. 15 m
Connection Ports	D-sub-9-pin female x 2
Current Consumption	0.5 A
Installation	Mounted on ANB10, ANB11, ANR10, AFF50, AFV10, AFV30, AFV40
Dimensions (W×D×H)	126.7 × 32.8 × 130 mm
Weight	0.3 kg

Applications

Serial communication with PLCs, such as Modicon, MELSEC-A, and SLC500.
Integration with Yokogawa FA-M3 and FA500 systems.
Data acquisition and command transmission to various subsystems over RS-232C.
Suitable for process automation requiring stable and configurable serial communication.

Advantages

Supports a wide range of transmission speeds and protocols.
Compact and lightweight for easy installation.
Dual-redundant configuration capability enhances system reliability.
Seamless integration with Yokogawa’s FCS and builder software.
Flexible wiring options and configuration through builder functions.

FAQ

Q1: What communication interface does the ALR111 use?

A1: It uses the RS-232C serial interface.

Q2: What are the supported transmission speeds?

A2: Supported speeds are 1200, 2400, 4800, 9600, 19200, and 38400 bps.

Q3: Is the ALR111 suitable for redundant systems?

A3: Yes, it can be configured in a dual-redundant setup.

Q4: What is the maximum transmission distance?

A4: The maximum cable length is 15 meters for RS-232C.

Q5: Which subsystems can it communicate with?

A5: FA-M3, FA500, Modbus-compatible devices, MELSEC-A, SLC500, and PLC-5.

Q6: How many ports are provided?

A6: The module provides two RS-232C ports.

Q7: What is its power consumption?

A7: It consumes approximately 0.5 A of current.

Q8: What type of installation slots are supported?

A8: It is mounted on compatible Yokogawa units like ANB10, ANB11, ANR10, AFF50, AFV10, AFV30, and AFV40.

Q9: Does it support ASCII and binary transmission?

A9: Yes, both ASCII and binary modes are supported.

Q10: What is the size and weight of the ALR111?

A10: Dimensions are 126.7 × 32.8 × 130 mm and weight is 0.3 kg.