EMERSON A6500-RC 16-Channel Output Relay Module

Overview

The Emerson A6500-RC is a 16-channel output relay module designed to protect critical rotating machinery. It is an integral part of the AMS 6500 ATG machine protection system, ensuring compliance with API 670 standards. The module provides enhanced reliability and operational flexibility for applications such as steam, gas, and hydro turbines, as well as compressors.

Technical Specifications

General Features

• API 670 Compliant: Meets industry standards for safety and protection.
• Hot-Swappable: Allows for easy replacement without interrupting system operation.
• 16 Relay Outputs: Controls external devices and alarms, offering flexibility in protection strategies.
• 66 Inputs: Supports various sensor inputs for flexible monitoring.
• 16 Logic Networks: Enables complex protection logic using Boolean operations like AND, OR, XOR, etc.
• 10TE Wide Module: Fits into the A6500-SR rack for seamless integration.

Relay Configuration

• Relay Type: Single pole, double throw (SPDT), normally open or normally closed.
• Contact Load: AC/DC - 48/32 V, 2A.
• Time Delay: Adjustable from 0 to 1000 seconds.
• Redundant Relay Configuration: Supports fault-tolerant operation.

Inputs and Outputs

• Inputs:
  • 66 inputs in total, including channel clear, alert, and danger signals.
• Outputs:
  • 16 configurable relay outputs for controlling external devices or alarms.

Environmental Specifications

• Protection Class: IP 20 (IEC 60529) for dust protection.
• Operating Temperature: -20°C to 70°C (-4°F to 185°F).
• Storage Temperature: -40°C to 85°C (-40°F to 185°F).
• Humidity: 5–95%, non-condensing.
• Vibration Resistance: IEC 68-2, part 6, 0.15mm at 10-55 Hz.
• Shock Resistance: IEC 60068-2-27, 150 m/s², with 4000 shocks per axis.

Power and EMC

• Power Consumption: Maximum 6W.
• EMC Resistance: Compliant with EN50081-1 / EN50082-2 standards for electromagnetic compatibility.

Configuration

• Password Protected: Ensures secure configuration access and prevents unauthorized changes.