GE IS200EMIOH1A

The GE IS200EMIOH1A is an Enhanced Multi-Channel I/O Module under General Electric (GE)’s Mark VIe Speedtronic™ Series, specifically designed for high-precision control and monitoring of large rotating machinery such as gas turbines and steam turbines. This module offers mixed signal processing capabilities for analog and digital signals, supporting the collection of sensor signals (e.g., temperature, pressure, vibration) and control outputs for valves and actuators. It serves as a critical interface for the Mark VIe system to achieve complex process control.

Core Values of IS200EMIOH1A

• High-Density Signal Processing: A single module supports multiple signal types (TC, RTD, 4-20mA, DI/DO), reducing rack space occupancy.
• High-Precision Measurement: Analog acquisition accuracy of ±0.1% FS ensures control reliability.
• Real-Time Response: I/O update cycle of ≤1ms meets high-speed control requirements.

Product Parameters

• Product Model: IS200EMIOH1A
• Manufacturer: General Electric (GE)
• Product Type: Enhanced Multi-Channel I/O Module
• Compatible System: GE Mark VIe Turbine Control Platform
• Analog Input: 16 channels (configurable as TC, RTD, 4-20mA)
• Digital Input: 16 channels (24V DC, dry contact/wet contact)
• Digital Output: 16 channels (transistor output, 24V DC/0.5A)
• Analog Accuracy: ±0.1% FS (4-20mA), ±0.5°C (RTD)
• Isolation Voltage: 500V AC (between channels and to the system)
• Operating Temperature Range: -30°C to +70°C (-22°F to +158°F)
• Protection Rating: IP20 (must be installed in a control cabinet)
• Installation Method: Inserted into the Mark VIe rack, occupying 1 slot
• Power Requirement: +24V DC (powered by the backplane)
• Power Consumption: ≤12W (full load)
• Certification Standards: IEC 60068, UL 508, CE

Structure and Composition

• Signal Conditioning Circuit:
  • Analog Input: Independent ADC (16-bit) and PGA (Programmable Gain Amplifier), supporting multiple signal types.
  • Digital Input: Optocoupler isolation, with adjustable filtering time (1ms/10ms/50ms).
• Output Drive Unit:
  • Digital Output: MOSFET transistors with short-circuit protection.
• Backplane Interface:
  • High-speed connector for interaction with the Mark VIe backplane, enabling real-time data transmission.
• Status Indicator Lights:
  • Per-channel LED to display signal status (green = normal, red = fault).
• Terminal Interface:
  • Removable terminal blocks, supporting front-line replacement (no need to disconnect the backplane).
• Metal Enclosure:
  • EMI shielding design, complying with industrial anti-vibration standards (5g @ 100Hz).

Key Features and Advantages

1. Multifunctional Signal Integration:
   • Single-module mixed signal processing reduces system complexity (e.g., processing thermocouple and DI signals simultaneously).
   • Signal types are configured via software (through ToolboxST), eliminating the need for jumpers or hardware modifications.
2. High Precision and Reliability:
   • Cold Junction Compensation (CJC) function eliminates thermocouple measurement errors.
   • Isolation between channels prevents ground loop interference and cross-noise.
3. Real-Time Performance:
   • I/O scanning cycle of ≤1ms meets the fast control needs of gas turbines (e.g., fuel valve adjustment).
   • Supports interrupt triggering, enabling immediate reporting of critical signal changes to the controller.
4. Seamless Mark VIe Integration:
   • Natively compatible with Mark VIe controllers (e.g., IS200ERMG), enabling automatic recognition of module parameters.
   • Supports hot swapping (when allowed by the system), eliminating the need for shutdown during maintenance.

Application Fields

• Power Generation Industry:
  • Monitoring of gas turbine combustion chamber temperature (TC) and fuel pressure (4-20mA), and control of valves (DO).
• Oil and Gas Industry:
  • Interface for compressor vibration sensors (4-20mA) and emergency shutdown buttons (DI).
• Industrial Drives:
  • Control of large motor bearing temperature (RTD) and cooling fan start/stop (DO).

Installation and Maintenance

Installation Key Points

• Operate under power-off conditions (or confirm the system supports hot swapping), and wear an anti-static wristband.
• Use shielded twisted-pair cables for signal lines, with the shield grounded at one end (control cabinet side).
• Analog channels require software configuration of signal types (e.g., K-type thermocouple, PT100 RTD).

Maintenance Recommendations

• Regularly calibrate analog channels (recommended once a year, using a standard signal source).
• Check the tightness of terminal blocks (prone to loosening in vibrating environments).

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If you would like to learn more about our products and services, please feel free to contact us at any time!

• Sales Manager : Jinny
• Email : sales5@xrjdcs.com
• Whatsapp/Mobile:+86 15359273791

Global renowned brand cooperation

ABB 丨 GE 丨Allen Bradley  丨  Honeywell 丨   Emerson  丨  Bently Nevada   丨 Westinghouse  

Triconex  丨   Foxboro 丨   ICS Triplex  丨  Hima  丨  Schneider 丨  Yokogawa  丨 Woodward

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What Makes Us Your Trusted Partner?

Global-Class Inventory Readiness

1. We hold one of the industry’s most comprehensive inventories of automation spares, covering PLCs, DCS, drives, HMIs, and more. No matter your equipment’s brand or age, we ensure quick access to the parts you need – no long waits.

Engineer-Led Technical Support

1. Our team isn’t just sales-focused – it’s made up of engineers with hands-on experience in industrial control systems. From troubleshooting hardware malfunctions to guiding software upgrades, we provide actionable, on-site-level support remotely.

Needs-Driven Custom Services

1. We don’t just supply parts – we solve problems. Beyond standard spares, we offer customized services like old equipment repair, system retrofitting (to extend equipment lifespan), and on-site technical training for your team.

Global Reach, Local Response

1. Our worldwide service network means we can coordinate sourcing and delivery from regional hubs, cutting down lead times. Wherever your facility is, you get the same fast, reliable service as local suppliers.

Obsolete Parts Specialists

1. For discontinued or end-of-life components – a pain point for many factories – we have dedicated sourcing channels. We track hard-to-find parts globally, ensuring your legacy systems keep running.

Service That Puts You First

1. Every interaction is guided by one goal: your operational efficiency. We prioritize transparency (no hidden costs), on-time delivery, and post-sales follow-up – making sure your needs are met at every step.