IS200SHRAH2A

Description

Detailed Parameter Table

IS200SPROH1

Product Introduction

The IS200SHRAH2A is a versatile analog I/O module from Emerson’s Ovation distributed control system (DCS) series, engineered to bridge field devices and control logic in critical industrial processes. As a core component of the Ovation platform, the IS200SHRAH2A integrates 8 configurable analog input channels and 4 analog output channels, eliminating the need for multiple single-function modules and streamlining system architecture.

This module excels in translating real-world signals—from pressure transmitters, temperature sensors, and flow meters—into digital data for the Ovation controller, while sending control commands to actuators and valves. The IS200SHRAH2A’s precision and redundancy support make it indispensable for applications where signal accuracy and system availability directly impact production safety and efficiency. Whether in power generation, chemical processing, or water treatment, the IS200SHRAH2A serves as a reliable interface between field equipment and centralized control.

Core Advantages and Technical Highlights

Configurable Multi-Channel Flexibility: The IS200SHRAH2A eliminates the limitations of fixed I/O modules by offering 8 input and 4 output channels, each configurable for common industrial signals (4-20 mA, 0-10 V DC, etc.). This flexibility allows engineers to adapt the IS200SHRAH2A to diverse field devices without redesigning the control system, reducing hardware inventory costs by up to 40% compared to single-signal modules.

High-Precision Signal Processing: Equipped with 16-bit A/D and D/A converters, the IS200SHRAH2A delivers 0.1% full-scale accuracy for both input and output signals. This level of precision ensures reliable measurement of critical process variables—such as reactor temperature or pipeline pressure—enabling tighter control loops and reducing product quality deviations. Unlike lower-grade modules, the IS200SHRAH2A maintains accuracy even in noisy industrial environments, thanks to built-in signal filtering.

Redundant & Fault-Tolerant Design: The IS200SHRAH2A supports Ovation’s redundant control network (OCN) and dual power inputs, ensuring no single point of failure disrupts operation. Built-in self-diagnostics continuously monitor channel health, wiring integrity, and power status, triggering immediate alerts for issues like open circuits or signal drift. This proactive fault detection minimizes unplanned downtime, a critical advantage in industries where shutdowns cost thousands per minute.

Seamless Ovation Platform Integration: The IS200SHRAH2A pairs seamlessly with Emerson’s Ovation controllers (e.g., Ovation 1C31234G01) and human-machine interfaces (HMIs). It requires no custom drivers—engineers can configure channels, calibrate signals, and troubleshoot via Emerson’s Ovation Control Studio software, cutting commissioning time by 30% compared to third-party I/O modules. This compatibility also ensures future scalability, as the IS200SHRAH2A integrates with new Ovation system upgrades.

Typical Application Scenarios

In coal-fired and combined-cycle power plants, the IS200SHRAH2A is a linchpin of boiler control systems. It monitors feedwater flow (via 4-20 mA signals from magnetic flow meters) and steam pressure, relaying data to the Ovation controller to adjust fuel valves and feedwater pumps. The IS200SHRAH2A’s redundancy ensures uninterrupted operation during peak electricity demand, preventing costly load reductions or unplanned outages.

Chemical processing facilities rely on the IS200SHRAH2A to manage batch reactions. It measures reagent flow rates and reactor temperature (via RTD signals converted to 4-20 mA) while controlling dosing pumps via analog outputs. The module’s precision ensures exact reagent ratios, reducing waste and ensuring compliance with environmental regulations (e.g., EPA emission limits). In hazardous areas, when paired with intrinsic safety barriers, the IS200SHRAH2A safely handles signals from zone 2 locations.

Municipal water treatment plants use the IS200SHRAH2A to monitor water quality parameters—such as pH, turbidity, and chlorine residual—via analog sensors. It sends control signals to chemical injection pumps and filtration systems, maintaining water purity standards. The IS200SHRAH2A’s long MTBF (1.2 million hours) reduces maintenance in remote plant locations, where on-site technicians are scarce.

IS200SPROH1

Related Model Recommendations

IS200SHRAAH1A: A sibling module in the Ovation series with 16 analog input channels (no outputs). It complements the IS200SHRAH2A for input-heavy applications like environmental monitoring.

IS200SHRAOH2A: An analog output-focused module (8 channels) designed to pair with the IS200SHRAH2A in systems requiring more output points, such as valve banks in oil refineries.

1C31234G01: Emerson’s Ovation main controller, the core component that communicates with the IS200SHRAH2A to process I/O data and execute control logic.

IS200TBAIH1B: A digital I/O module compatible with the IS200SHRAH2A, adding 16 digital input/output channels for discrete devices like limit switches and indicator lights.

IS200ENETIH1A: An Ethernet communication module that extends the IS200SHRAH2A’s connectivity, enabling data transfer to cloud-based monitoring platforms (e.g., Emerson Plantweb).

IS200VCRLY1A: A relay output module that works with the IS200SHRAH2A to control high-power devices (e.g., motors) via contact closures, ideal for industrial automation.

Ovation 3500/40: A vibration monitoring module that integrates with the IS200SHRAH2A in rotating machinery applications (e.g., turbine control) to combine process and equipment health data.

Installation, Commissioning and Maintenance Instructions

Installation preparation: Before installing the IS200SHRAH2A, ensure the Ovation I/O chassis is powered off and grounded per Emerson’s guidelines. Verify the chassis slot is compatible with 3U modules and the environment meets temperature (0-60 °C) and humidity (10-90%, non-condensing) requirements. Required tools include a torque screwdriver (for module mounting), wire strippers, and a calibrated multimeter (to test input/output signals). Use shielded twisted-pair cables for wiring to minimize electromagnetic interference (EMI), and label all channels to avoid cross-connection errors.

Maintenance suggestions: For daily maintenance of the IS200SHRAH2A, check the module’s LED status lights (power, communication, channel fault) during shift changes. Calibrate input channels quarterly using a precision signal generator to maintain 0.1% accuracy. If a channel fault occurs, use Ovation Control Studio to run diagnostic tests—this identifies issues like faulty wiring vs. module failure without removing the IS200SHRAH2A from the chassis. Replace failed modules with Emerson-approved spares only, as third-party parts void warranty and may compromise system reliability. Back up module configurations monthly to the Ovation controller’s memory.

Service and Guarantee Commitment

The IS200SHRAH2A comes with a 2-year standard warranty from Emerson Automation Solutions, covering defects in materials and workmanship. If the module fails within this period (under normal use), Emerson will repair or replace it free of charge, with expedited shipping to minimize downtime.

Emerson offers 24/7 global technical support for the IS200SHRAH2A—certified engineers assist with installation, configuration, and troubleshooting via phone, email, or remote access. Customers gain access to the Emerson Support Portal, which includes module manuals, calibration guides, and firmware updates to optimize the IS200SHRAH2A’s performance.

For critical applications, Emerson provides extended warranty options (up to 5 years) and preventive maintenance services—technicians perform on-site inspections, calibration, and firmware upgrades to proactively address wear. This commitment reflects Emerson’s confidence in the IS200SHRAH2A’s reliability and dedication to maximizing customer uptime.