GE IS220YDIAS1A Discrete Contact Input/Output Module for Mark VIe Control System
GE IS220YDIAS1A Discrete Contact Input/Output Module for Mark VIe Control System
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Brand:GE Fanuc PLC Item No.:GE IS220YDIAS1A Product Origin: USA Product Dimensions:120 × 80 × 40 mm Product Weight:0.45 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The GE IS220YDIAS1A is a rugged and high‑reliability Discrete Contact Input/Output (I/O) Module built for GE’s Mark VIe and Mark VIeS Speedtronic turbine control systems. It serves as a critical interface for capturing digital input signals and driving corresponding outputs in industrial automation, turbine protection, and process control applications.
Designed to handle both dry contact inputs (no voltage) and wet contact signals (28 V DC contact wetting), this module delivers real‑time status acquisition and control execution for switches, indicators, valves, and safety interlocks. Its dual‑redundant communication ports, hot‑swappable design, and industrial‑grade protection make it ideal for 24/7 operation in power plants, oil & gas facilities, and manufacturing environments.
Technical Specifications
Parameter
Specification
Model
IS220YDIAS1A
Module Type
Discrete Contact Input/Output Module
System Compatibility
GE Mark VIe / Mark VIeS
Input/Output Channels
16 digital inputs + 8 discrete outputs
Nominal Voltage
28 V DC (±5 %)
Max Voltage Rating
32 V DC
Contact Rating
Typically dry contact / wet contact via 28 V DC
Response Time
< 5 ms
Communication Interface
Dual 100 Mbps Ethernet ports (redundant)
Hot‑Swappable
Yes (with compatible rack)
Operating Temperature
–35 °C to +65 °C
Humidity
5 – 95 % (non‑condensing)
Certifications
UL Listed, CE Marked, Class I Div 2 (hazardous loc.)
Mounting
GE Mark VIe 3U rack / terminal boards (e.g., IS200STCIS1A/2A)
Dimensions (L × W × H)
120 × 80 × 40 mm
Weight
0.45 kg
Recommended Related Modules
IS220PDIAH1B – Discrete Input Module
IS220PDOAH1B – Discrete Output Module
IS220UCSAH1A – Universal Controller Module
IS220PPRFH1B – PROFIBUS Master Gateway Module
IS220PSVOH1B – Power Supply / Voltage Interface Module
Popular GE Mark VIe Modules
IS220PDIIH1B
IS220PPROH1A
IS220PPDAH1B
IS220PRTDH1B
IS220PVIBH1A
IS220PTURH1B
Application Areas
The IS220YDIAS1A module excels in environments that require rapid digital signal processing and robust input/output interfacing:
Turbine control signal acquisition (valve limit switches, safety interlocks)
Emergency shutdown (ESD) and trip logic systems
Power generation process automation
Discrete sensor and actuator state monitoring
Industrial machinery control and feedback loops
Its flexible input configuration supports both dry and wet contacts, enabling seamless integration with a wide range of field devices and control logic.
Key Advantages
High‑Density Digital I/O – 16 inputs and 8 outputs on a single compact module
Fast Response – Sub‑5 ms reaction time supports real‑time control loops
Dual‑Redundant Communication – Ensures continuous data transmission to the Mark VIe controller
Hot‑Swappable Design – Allows module replacement without system shutdown
Industrial Durability – Designed for vibration, dust, and temperature extremes in harsh environments
Safety & Certification – UL and CE listings with hazardous location compliance increase reliability and compliance in critical industrial systems
Technical FAQs
1. What is the primary function of the IS220YDIAS1A?
It captures discrete contact inputs and drives associated outputs within the Mark VIe control system.
2. How many inputs and outputs does this module support?
It supports 16 digital inputs and 8 discrete outputs.
3. What voltage range does the module operate at?
Nominal operating voltage is 28 V DC with a maximum rating of 32 V DC.
4. Is it suitable for hazardous environments?
Yes — it carries UL and CE marks and can be used in Class I Division 2 hazardous locations with appropriate terminal boards.
5. What communication interface does it use?
Dual 100 Mbps Ethernet connections provide redundant communication to the Mark VIe controller.
6. Can the module be replaced without shutting down the system?
Yes — it supports hot‑swappable operation when installed in a compatible rack.
7. What is the typical response time?
Response time is typically less than 5 ms.
8. What industries commonly use this module?
Power generation, oil & gas, turbine control, and heavy industrial automation.
9. Does the module support both dry and wet contact inputs?
Yes — it can handle dry contacts and wet contacts with 28 V DC wetting voltage.
10. What is the module’s weight and size?
It measures approximately 120 × 80 × 40 mm and weighs about 0.45 kg.
