+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
Product Overview
The GE IS220PDIAH1A REV J is a high-performance Discrete Input Module designed for GE’s Mark VIe Speedtronic turbine control systems, delivering robust signal acquisition and processing in critical industrial environments. As part of GE’s industrial automation portfolio, this module excels in digitizing discrete signals (e.g., switch status, relay contacts) for real-time monitoring and control in power plants, oil refineries, and heavy manufacturing. Engineered with dual Ethernet ports and an integrated local processor, the GE IS220PDIAH1A REV J ensures rapid data exchange and fault detection (≤5 ms response time), enhancing system reliability during turbine operations. Its rugged construction, featuring 1,500V AC isolation and conformal-coated PCBs, withstands extreme conditions (-40°C to +70°C) and resists humidity, chemicals, and vibration up to 5G RMS. Optimized for seamless integration with Mark VIe controllers, this module supports Triple Modular Redundancy (TMR) configurations, making it indispensable for safety-critical applications demanding zero downtime.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | IS220PDIAH1A REV J |
| Manufacturer | General Electric (GE) |
| Product Type | Discrete Input Module |
| Input Channels | 24 (dry/wet contact compatible) |
| Input Voltage | 24–28V DC (nominal 27.4V) |
| Isolation Voltage | 1,500V AC (input-to-system) |
| Response Time | ≤5 ms |
| Operating Temperature | -40°C to +70°C |
| Communication | Dual RJ45 Ethernet (10/100 Mbps, Modbus TCP/EtherNet/IP) |
| Dimensions (W×H×D) | 122 × 82 × 60 mm |
| Weight | 0.38 kg |
| Power Consumption | 2.5 W |
| Hazardous Certification | Class I, Division 2 (ATEX/IECEx) |
Key Features and Advantages
Industrial-Grade Reliability:
The GE IS220PDIAH1A REV J employs 1,500V AC channel isolation and hardware-based noise filtering, eliminating ground-loop interference in electrically noisy environments like turbine halls or compressor stations. Its extended temperature range (-40°C to +70°C) and IP20-rated enclosure (upgradable to IP54) ensure uninterrupted operation in harsh conditions.
High-Speed Diagnostics:
With ≤5 ms response time and front-panel LED indicators (power/network/fault status), the module enables rapid fault detection for critical events like turbine overspeed or emergency shutdowns. Integrated diagnostics via GE’s ToolboxST software provide real-time alerts for wire breaks or sensor drift, reducing unplanned downtime by 30%.
Seamless Integration:
Hot-swappable design allows replacement without system shutdown. Native compatibility with Mark VIe controllers and terminal boards (e.g., IS200TDBSH2A, IS200TDBTH2A) simplifies installation in hazardous areas. Dual Ethernet ports support redundant communication paths for fail-safe operations.
Application Areas
- Power Generation: Monitors turbine valve positions, safety interlocks, and bearing temperatures in gas/steam plants, ensuring SIL 2-rated protection against overloads.
- Oil & Gas: Detects wellhead pressure switches and triggers emergency shutdowns (ESD) in Class I/Div. 2 hazardous zones, such as offshore platforms.
- Manufacturing: Tracks conveyor belt sensors and robotic cell interlocks with ±0.1 ms precision for automotive assembly lines.
- Chemical Processing: Interfaces with pH sensors and flow meters for real-time reactor control, leveraging 24-channel scalability.
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Installation and Maintenance
Installation: Mount vertically on DIN rail using IS200TDBSH2A or IS200TDBTH2A terminal boards. Ensure ≤0.1Ω ground resistance and ≥20 cm separation from high-voltage cables to prevent EMI. Verify compatibility with Mark VIe controllers running firmware v4.2+.
Maintenance: Calibrate input thresholds annually with a Fluke 754 calibrator. Replace electrolytic capacitors after 50,000 operational hours (≈5.7 years). For firmware updates, use ToolboxST v11.1+ with network redundancy enabled.
Product Assurance
GE offers a 12-month global warranty covering material and workmanship defects. Critical failure support includes 24/7 remote diagnostics via GE Digital Support Hub and 48-hour on-site response for installations in SIL 2-certified systems. All modules undergo 168-hour burn-in testing per IEC 61131-2, with an MTBF exceeding 200,000 hours.
HS:8471800000
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