Yokogawa ACM12/ZCT Communication Module | Industrial Networking

Yokogawa ACM12/ZCT Communication Module – Product Description

Overview

The Yokogawa ACM12/ZCT Communication Module delivers stable and high-speed data exchange for demanding industrial environments. Each module manages multi-protocol communication between Yokogawa control systems and field devices with consistent accuracy. Moreover, its compact format supports efficient installation in distributed control systems where space and reliability matter. The design reflects Yokogawa’s long field experience in critical infrastructure, therefore ensuring dependable long-term operation.

Technical Specifications

Electrical & Communication

• Supported Protocols: FOUNDATION Fieldbus, HART, Modbus, DeviceNet

• Communication Ports: 2–4 ports depending on configuration

• Data Rates:
  • 31.25 kbps (FOUNDATION Fieldbus)
  • Up to 115.2 kbps (other protocols)

• Interfaces: RS-485, Ethernet, fieldbus-compatible

• Redundancy: Dual communication paths supported

• Power Supply: 24 V DC via system backplane

Performance & Diagnostics

• Functions: Protocol conversion and data transfer

• Diagnostics: Communication error detection and device health monitoring

• Reliability: Continuous operation for mission-critical systems

Mechanical

• Dimensions: 125 × 248 × 130 mm

• Weight: 2 kg

• Mounting: DIN rail or system backplane

Environmental & Compliance

• Operating Temperature: 0 °C to +55 °C

• Storage Temperature: −20 °C to +70 °C

• Certifications: CE, UL, CSA, ATEX (model-dependent)

• Origin: Japan

FAQ

Q1: Does the ACM12 support redundant communication?
Yes. The module includes redundant paths to maintain system operation during communication failures.

Q2: Which control systems work with the ACM12?
It is designed for Yokogawa CENTUM VP and ProSafe-RS platforms, and it supports multiple fieldbus protocols.

Q3: Can the ACM12 integrate non-Yokogawa field devices?
Yes. It supports Modbus, HART, and other open protocols, allowing integration with third-party equipment.

Q4: What industries benefit most from the ACM12?
Oil and gas, petrochemical, water treatment, and power generation plants frequently use the ACM12 for its stability and diagnostics.

Q5: Is the module suitable for 24/7 operation?
Yes. It is engineered for continuous service in mission-critical environments.