Product Overview
The ABB 216EA61B is a robust digital input module designed to handle binary signals from field devices such as switches, sensors, and relays. It is engineered to convert these signals into reliable control inputs for distributed control systems (DCS), ensuring high precision and system stability in demanding industrial environments. This module is known for its galvanic isolation, fault monitoring capabilities, and excellent signal integrity, which help enhance system uptime and minimize downtime.
Moreover, the 216EA61B supports 24 VDC digital inputs, making it compatible with a broad range of industrial equipment. Its compact design and rugged construction make it ideal for installations in high-vibration and high-temperature environments. It is widely used in industries such as power generation, oil & gas, chemical processing, and heavy manufacturing, where system reliability is crucial.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 216EA61B |
| Product Type | Digital Input Module |
| Dimensions (L×W×H) | 127 mm × 76 mm × 178 mm |
| Weight | 0.5 kg |
Typical Applications
The 216EA61B module is widely used in ABB Advant Controller and AC 800M systems for monitoring digital signals from field devices in mission-critical automation systems. Some typical applications include:
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Turbine Control: Captures status inputs from limit switches, emergency stops, and interlock circuits.
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Substation Automation: Monitors digital signals from circuit breakers, switches, and control panels.
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Chemical Plants: Provides real-time monitoring of operational status, helping to detect faults early and maintain process integrity.
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Manufacturing: Used in automated production lines to monitor status inputs for process control and safety interlocks.
Its galvanic isolation and high reliability make it especially valuable in environments with electrical noise, temperature fluctuations, or other harsh conditions.
Frequently Asked Questions (FAQ)
Q: What voltage does the 216EA61B support?
A: The module operates on 24 VDC digital input signals.
Q: What control systems is it compatible with?
A: It integrates with ABB Advant Controller and AC 800M platforms.
Q: Does it offer input isolation?
A: Yes, it features galvanic isolation, which enhances signal integrity and protects the system from ground loops and electrical interference.
Q: What industries use this module?
A: It is widely used in power generation, oil & gas, chemical processing, manufacturing, and industrial automation.
Q: Is it rack-mountable?
A: Yes, the 216EA61B is designed for rack-mounted installations in standard control panels.
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|---|---|
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