GE IS200VAICH1DAB Analog Input Module

Name: IS200VAICH1DAB | GE | analog input module Mark VIe
SKU: 19622
Price: 1500.00 USD
Availability: InStock

1. IS200VAICH1DAB Product Overview

GE IS200VAICH1DAB is a high-precision analog input module tailored for GE’s Mark VIe distributed control system (DCS). Acting as a “data collector” for industrial processes, it converts continuous physical signals (like temperature, pressure, and flow from sensors) into digital data that the DCS controller can process. This module is widely used in power generation, oil & gas, and manufacturing—ensuring accurate and real-time monitoring of critical process parameters.

Think of it as a “precision translator” for sensor signals: Industrial sensors often output weak analog signals (e.g., 4-20mA current or 0-10V voltage) that can be easily disrupted by electrical noise. The IS200VAICH1DAB amplifies these signals, filters out interference, and converts them into stable digital data. For example, in a gas turbine system, it collects temperature data from a K-type thermocouple (analog signal), converts it to digital form, and sends it to the Mark VIe controller—allowing the system to adjust fuel supply and prevent overheating.

Key advantages that make it reliable in industrial monitoring:

Multi-Sensor Compatibility: Supports common analog signal types (4-20mA, 0-10V, thermocouples, RTDs) — no need for separate modules for different sensors.
High Accuracy: Features ±0.05% full-scale accuracy and low drift, ensuring consistent data even in long-term operation—critical for processes requiring tight control, like chemical reactions.
Strong Anti-Interference: Equipped with galvanic isolation (2500V AC) between channels and the system bus, resisting electrical noise from nearby motors or generators.
Seamless DCS Integration: Plugs directly into Mark VIe controller racks and works with GE’s ControlST software—simple configuration, no complex programming.

Practical example: In a coal-fired power plant’s boiler system, 4 IS200VAICH1DAB modules monitor 32 key parameters. They collect data from pressure sensors (boiler steam pressure), temperature sensors (furnace temperature), and flow sensors (feedwater flow). If the boiler pressure exceeds the safe limit, the module’s fast data transmission (≤1ms) lets the DCS trigger a safety valve immediately—preventing accidents.

2. IS200VAICH1DAB Key Technical Specifications

Specification Category	Details
Typical Applications	Gas/steam turbines, boiler control, oil pipelines, and chemical process monitoring
Input Configuration	8 independent analog input channels; each channel is galvanically isolated
Supported Signal Types	4-20mA DC (load resistance ≤600Ω); 0-10V DC; Thermocouples (K/J/T type); RTDs (PT100, Cu50)
Performance	Accuracy: ±0.05% full scale; Response time: ≤1ms; Drift: ≤0.01% FS/year
Communication Interface	Mark VIe backplane bus; Supports hot swapping (replace without system shutdown)
Power Supply	24V DC ±15%; Power consumption: ≤10W (full load)
Protection Features	Over-voltage protection (≥30V DC); Short-circuit protection; ESD protection (±4kV)
Environmental Conditions	Operating temperature: 0℃–65℃; Relative humidity: 5%–95% (no condensation); Protection class: IP20
Physical Specifications	Dimensions: 170mm×105mm×38mm (L×W×H); Weight: ~450g; Mounting: Mark VIe standard rack
Certifications	UL, CE, IEC 61010, ISO 9001, SIL 2 (for safety-related applications)

3. System Integration Guide

Integrating the IS200VAICH1DAB into the Mark VIe DCS is straightforward—focus on sensor connection, module installation, and parameter configuration. Follow these steps for accurate data collection:

3.1 Integration Steps (with Safety Tips)

Safety Preparation: Shut down the related process and disconnect the Mark VIe rack power. Wear insulated gloves when handling wiring to avoid electric shock.
Module Installation: Insert the IS200VAICH1DAB into the designated I/O slot of the Mark VIe rack (labeled “Analog Input”). Push firmly until it clicks to ensure a tight backplane connection.
Sensor Wiring: For 4-20mA sensors (e.g., pressure transmitters): Connect the sensor’s positive (+) wire to the module’s “AI+” terminal and negative (-) to “AI-“.
For thermocouples (e.g., K-type): Connect the positive (red) lead to “TC+” and negative (blue) to “TC-“; ensure the thermocouple type matches the module’s settings.
Use shielded cables for all wiring, and connect the shield layer to the module’s ground terminal to reduce interference.
Parameter Configuration: Use GE ControlST software to set up the module: Define each channel’s signal type (e.g., Channel 1-4: 4-20mA; Channel 5-8: K-type thermocouple).
Set signal ranges (e.g., 4mA = 0 bar, 20mA = 100 bar for pressure; 0℃ = 0V, 500℃ = 10V for temperature).
Configure filter settings (1ms for fast signals like flow; 10ms for stable signals like temperature).
Test & Verification: Restore rack power—check the module’s power LED (green = normal, red = fault).
Use a signal calibrator to send standard signals (e.g., 12mA = 50 bar) to each channel; confirm the DCS displays accurate values.
Simulate a sensor fault (e.g., disconnect a wire) to ensure the module sends an alarm to the DCS HMI.

3.2 Daily Maintenance Tips

Daily Check: Monitor the module’s channel LEDs (green = normal input, yellow = out-of-range) and DCS data—ensure sensor readings match on-site conditions.
Monthly Inspection: Tighten wiring terminals (vibration can loosen connections) and clean the module surface with a dry cloth.
Quarterly Calibration: Use a standard calibrator to test each channel’s accuracy. If deviations exceed ±0.05%, adjust software parameters or replace the module.
Fault Troubleshooting: If a channel shows incorrect data, first test the sensor with a multimeter. If the sensor is normal, check the module’s wiring or use ControlST to reset the channel.

4. Recommended GE Related Models (Different Series)

GE offers a full range of industrial control modules to match diverse system needs. Below are practical models from different GE series:

Model	Series	Key Features & Application Scenarios
GE IS200VAOCH1DAB	Mark VIe Analog Output	8-channel analog output module. Pairs with IS200VAICH1DAB to form a closed loop—converts DCS digital commands to analog signals for controlling valves or pumps.
GE IS200DSVCH1DAB	Mark VIe Digital I/O	16-channel digital I/O module. Monitors on/off signals (e.g., valve status, pump run/stop) and complements the analog data from IS200VAICH1DAB.
GE IS210AEBIH3BEC	Mark VIe Analog I/O	High-density analog input module (16 channels). Suitable for large-scale systems (e.g., 16 boiler temperature points) where more monitoring channels are needed.
GE DS200TCQCG1BGF	Mark VI Turbine Control	Turbine control module. Works with IS200VAICH1DAB to process turbine sensor data (speed, vibration) and execute control logic—ideal for power plant turbine systems.
GE IC695CPU315	RX3i PLC	General-purpose PLC CPU. Suitable for small-scale auxiliary systems (e.g., pump stations) and can communicate with IS200VAICH1DAB via Modbus.
GE IS420ESWBH2A	Mark VIe Digital Input	32-channel digital input module. Collects status signals from safety switches (e.g., emergency stop buttons) and works with IS200VAICH1DAB for comprehensive system monitoring.