Yokogawa AMC80 Multipoint Analog I/O Module – Product Description

Overview

The Yokogawa AMC80 is a multipoint analog input/output module designed for precise signal acquisition and control in industrial automation systems. It converts multiple sensor signals into accurate digital data and delivers reliable analog outputs to actuators. Moreover, its compact rack-mounted design with integrated A/D and D/A converters supports strong noise immunity, ensuring stable performance in harsh environments. Therefore, it is ideal for mission-critical process control applications in power plants, petrochemical facilities, and water treatment systems.

Technical Specifications

General Information

• Model: AMC80/ZCT

• Type: Multipoint Analog Input/Output Module

• Manufacturer: Yokogawa

• Condition: Used, tested, and cleaned

• Origin: Japan

• Certification: CE, COO/Test Report available

Analog Inputs

• Signal Types: Current (4–20 mA), Voltage (0–10 V)

• Channel Count: 8 / 16 / 32 channels (depending on configuration)

• Resolution: 16-bit A/D

• Accuracy: ±0.1% of full scale (typical)

Analog Outputs

• Signal Types: Current (4–20 mA), Voltage (0–10 V)

• Channel Count: 8 / 16 channels (depending on configuration)

• Resolution: 16-bit D/A

• Accuracy: ±0.1% of full scale (typical)

• Isolation: Channel-to-channel and channel-to-system

Performance

• Response Time: Fast conversion for real-time control

• Noise Immunity: High resistance to electromagnetic interference

• Diagnostics: LED indicators for module and channel status

Mechanical

• Dimensions (W × H × D): 260 × 180 × 60 mm

• Weight: 0.3 kg

• Mounting: Rack-mounted in Yokogawa DCS backplane

• Protection: IP20

Communication & Integration

• Interface: Proprietary Yokogawa bus for CENTUM CS and CENTUM VP systems

• Configuration: Managed via Yokogawa engineering tools

• Redundancy: Supports dual redundant configurations

Environmental

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

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

• Relative Humidity: 5–95% non-condensing

FAQ

Q1: What is the main function of the AMC80 module?
It handles multiple analog input/output channels, converting signals to digital data and controlling actuators.

Q2: How many channels does the AMC80 support?
It supports 8, 16, or 32 input channels and 8 or 16 output channels depending on configuration.

Q3: Is the module suitable for harsh environments?
Yes, it features strong noise immunity and channel-to-system isolation for industrial reliability.

Q4: Can the AMC80 operate in redundant configurations?
Yes, dual redundant configurations are supported for continuous operation.

Q5: Which systems is the AMC80 compatible with?
It integrates with Yokogawa CENTUM CS and CENTUM VP DCS systems.