The ABB Bailey SIM-100 (Part No. PHBSIM10010000) is a high-performance analog input/output module used in ABB’s Bailey INFI 90 and Symphony series of distributed control systems (DCS). Designed to facilitate the reliable transmission and processing of analog signals from field instruments, the SIM-100 supports scalable integration of process variables into plant-wide control strategies.

With robust signal isolation, filtering, and configurable input types, this module ensures accurate representation of field measurements such as temperature, flow, level, and pressure. The SIM-100 is critical in enabling real-time monitoring and control in industrial environments where safety, precision, and uptime are paramount.

Engineered by ABB’s Bailey Controls division, the SIM-100 is recognized for its durability, compatibility, and ease of installation in legacy as well as modernized DCS frameworks.

Technical Specifications

Product Applications

The ABB SIM-100 module plays a vital role in process automation and industrial control, where analog signal integration is essential. Common application areas include:

• Power Generation (Thermal & Nuclear) – Acquisition and feedback of critical analog process data such as boiler temperature and steam pressure.

• Oil & Gas Production – Interface with field transmitters for wellhead monitoring, flow metering, and tank gauging systems.

• Chemical & Petrochemical Plants – Monitoring of chemical reactions, temperature control, and level sensing in hazardous areas.

• Water & Wastewater Treatment – Control of pumps and chemical dosing based on pH, flow, or turbidity sensors.

• Metals and Mining – Process control of smelters, crushers, and mineral recovery systems.

• Pulp & Paper Mills – Tracking pulp consistency, drying temperatures, and steam control for continuous operation.

Product Advantages

• Highly Accurate Signal Conversion – Ensures real-time and precise analog-to-digital data acquisition for critical processes.

• Multi-Signal Compatibility – Supports a wide range of analog input and output signal formats for maximum flexibility.

• Field-Proven Reliability – Designed and field-tested for harsh industrial conditions with strong track records in legacy DCS.

• Diagnostic LEDs – Simplifies troubleshooting with onboard signal and error status indicators.

• Signal Isolation – Galvanic isolation enhances protection for control system components from transient voltages and noise.

• Compact Design – Space-saving form factor supports installation in confined control cabinets.

• Backward Compatibility – Supports legacy Bailey systems, aiding plants in system modernization without full overhauls.

• Minimal Configuration Required – Easily integrated with standard ABB configuration tools and libraries.

• Robust Mounting Options – Suitable for both DIN-rail and rack-mount configurations depending on installation needs.

Frequently Asked Questions (FAQ)

1. What does the ABB SIM-100 analog module do?

   It captures analog input signals from field devices and converts them into digital values for processing within ABB DCS systems.

2. Is the SIM-100 compatible with Symphony Plus?

   Yes, it can be used within Symphony Plus systems and is backward compatible with INFI 90 and Symphony architectures.

3. Can it handle both input and output signals?

   Yes, the SIM-100 supports configurable analog input and output channels depending on the plant’s design needs.

4. What types of analog signals are supported?

   It supports 4–20 mA current loops, 0–10 V voltage signals, RTDs, and thermocouples.

5. How many analog channels does it support?

   The module provides 8 configurable analog I/O channels.

6. Is any special software needed to configure the SIM-100?

   ABB configuration tools such as Composer or Control Builder can be used for module setup and diagnostics.

7. Does it support hot swapping?

   In most rack-mounted configurations, hot swapping is supported, but should always be verified by control system standards.

8. What kind of isolation is provided?

   The module includes optical and transformer isolation between signal and control circuitry.

9. Is it possible to use SIM-100 with non-ABB control systems?

   No, it is designed specifically for ABB Bailey systems and may not be compatible with third-party platforms.

10. Does the SIM-100 support redundancy?

    While the module itself does not offer redundancy, it can be part of redundant I/O systems when configured accordingly.