Yokogawa ACM11 Communication Module

Overview

The Yokogawa ACM11 is a compact RS-232C communication module engineered for CENTUM VP, CENTUM CS 3000, and ProSafe-RS systems. It enables seamless point-to-point data exchange between control stations and field devices. The module supports full-duplex operation, ensuring reliable and synchronized communication in demanding industrial environments. With flexible mounting and stable performance, the ACM11 provides a dependable solution for integrating serial interfaces into process control networks.

Technical Specifications

• Model Number: ACM11

• Product Type: RS-232C Communication Module

• Interface: RS-232C, RS-422, RS-485 (by configuration)

• Communication Type: Full-duplex point-to-point

• Synchronization: Start-stop synchronization

• Baud Rates: 1200, 2400, 4800, 9600, 19200 bps

• Transmission Code: ASCII or binary

• Character Length: 7 or 8 bits

• Stop Bit Length: 1 or 2 bits

• Parity Check: None, odd, or even (not available at 19200 bps)

• Transmission Distance: Maximum 15 meters

• Indicators: Transmit and receive data LEDs

• Power Supply Voltage: 12 V to 24 V DC

• Power Consumption: Less than 1 W (typical 2.5 W)

• Operating Temperature: –20°C to +70°C

• Operating Humidity: 5% to 95% RH, non-condensing

• Connector Type: Molex or standard serial connectors

• Mounting Style: DIN rail or rack installation

• Installation: Fits into a Communication Module Nest