YOKOGAWA ACM12 RS-422RS-485 Communication Module

Product Description

The YOKOGAWA ACM12 RS-422/RS-485 is a high-performance communication interface module designed to enable reliable data exchange between field devices and control systems. Supporting both RS-422 and RS-485 serial communication standards, this module ensures robust, long-distance communication in industrial environments. It is typically used in conjunction with YOKOGAWA’s distributed control systems (DCS) and other compatible automation platforms to facilitate seamless integration and monitoring of field instruments.

Product Specifications

Product Advantages

• Dual Protocol Support: Supports both RS-422 and RS-485, offering flexibility in various network architectures.

• High Noise Immunity: Designed for electrically noisy industrial environments, ensuring stable and reliable communication.

• Wide Baud Rate Range: Offers configurable baud rates for compatibility with a broad range of devices.

• Compact and Robust Design: Suitable for space-constrained installations and harsh operating conditions.

• Seamless Integration: Easily integrates with YOKOGAWA DCS and PLC systems for enhanced monitoring and control.

• Low Power Consumption: Energy-efficient operation suitable for industrial control panels.

Precautions

• Wiring Configuration: Ensure correct wiring for RS-422 (differential, full-duplex) or RS-485 (differential, half-duplex) modes to avoid communication errors.

• Grounding: Proper grounding is essential to prevent noise interference and ensure signal integrity.

• Termination Resistors: Use termination resistors at both ends of the communication line when using RS-485 to prevent signal reflection.

• Power Supply Polarity: Verify correct polarity of the 24 V DC power supply to avoid damage to the module.

• Environmental Conditions: Do not exceed the specified temperature and humidity limits during operation or storage.

• Firmware Updates: Ensure that firmware is updated according to manufacturer recommendations to maintain compatibility and security.

Product Applications

• Industrial Automation: Used in manufacturing plants for connecting sensors, actuators, and controllers to DCS or SCADA systems.

• Process Control: Suitable for oil & gas, chemical, and pharmaceutical industries for reliable data transmission between field devices and control rooms.

• Building Automation: Facilitates communication in HVAC systems, lighting control, and security systems.

• Energy Management: Deployed in power generation and distribution systems for monitoring and control.

• Water Treatment: Used in water and wastewater treatment plants for remote monitoring and equipment control.

• Transportation Systems: Applied in railway signaling, traffic control, and other infrastructure requiring robust serial communication.

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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