The ABB YPI103E (Part Number: YT204001-FB) is a reliable and efficient digital input module designed for use in ABB’s distributed control systems (DCS). It provides fast and accurate acquisition of discrete signals from field devices such as push buttons, limit switches, and proximity sensors.

This module is engineered for industrial automation environments, ensuring signal integrity, noise immunity, and long-term operational reliability. Its compact design and easy integration into control cabinets make it a valuable choice for process control systems.

Key Features

• 16-channel digital input module for fast discrete signal acquisition

• Designed for ABB Symphony Plus and other DCS platforms

• High noise immunity and signal filtering

• LED indicators for per-channel status and diagnostics

• Supports 24 VDC signal levels

• Compact form factor for DIN-rail mounting

• Comprehensive self-diagnostics and fault detection

• Field wiring via detachable terminal blocks

Technical Specifications

Industry Applications

• Power Generation – Signal acquisition from circuit breakers, switchgear, and interlocks

• Oil & Gas – Monitoring of discrete field devices in hazardous zones

• Water Treatment – Pump status, valve position, and flow switch monitoring

• Factory Automation – Machine start/stop input monitoring

• Building Management Systems – Integration with occupancy and security sensors

• Renewable Energy – Wind/solar farm signal interfacing and alarm capture

Advantages

• High-speed signal detection ensures real-time control

• Compact DIN-rail mounting for flexible installation

• Reduced wiring complexity with detachable terminal blocks

• Field-proven reliability in harsh industrial environments

• Easy integration into ABB DCS and third-party PLCs

• Enhanced diagnostics reduce downtime and maintenance efforts

• Stable performance across wide temperature ranges

Frequently Asked Questions (FAQ)

1. What is the function of the ABB YPI103E module?

   It acquires discrete input signals from field devices for control systems.

2. How many digital inputs does it support?

   It supports 16 isolated digital input channels.

3. Is it compatible with ABB Symphony Plus systems?

   Yes, it is designed for seamless integration with ABB’s Symphony Plus platform.

4. What is the input voltage specification?

   Nominal 24 VDC with an acceptable range of 18–30 VDC.

5. Does it offer LED indicators?

   Yes, each input channel has its own LED status indicator.

6. Can the module be mounted on a DIN rail?

   Yes, it is DIN-rail mountable.

7. Is the input type configurable?

   Yes, it supports sink or source configuration.

8. Is there channel-to-channel isolation?

   Yes, it provides isolation between channels and between channel and bus.

9. What is the operating temperature range?

   It operates from -20°C to +60°C.

10. Is it certified for industrial use?

    Yes, it is CE, RoHS compliant and available with other industrial certifications.