+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
GE IC3600LSRB1A: Logic Shift Register Board for Mark I/II Turbine Control Systems
Product Overview
The GE IC3600LSRB1A is a high-performance logic shift register board engineered for GE’s Speedtronic Mark I/II turbine control systems, designed to manage sequential logic operations in industrial automation environments. As part of the IC3600 series, this module plays a critical role in processing digital signals, converting parallel data to serial formats, and facilitating microprocessor communication within legacy control architectures. Its compact design and rugged construction make it ideal for applications requiring reliable signal conditioning and timing control in power generation, oil & gas, and heavy machinery .
Key to its functionality is the sequential logic circuit, which delays and synchronizes digital inputs/outputs to reduce physical wiring complexity on circuit boards. The GE IC3600LSRB1A features 17 yellow capacitors (including one larger unit), 8 red capacitors, and multiple resistors and transistors, ensuring stable signal integrity even in high-vibration or extreme temperature conditions (-40°C to +85°C). By integrating with Mark I/II backplanes, it supports real-time control of turbine speed, fuel distribution, and safety interlocks, enhancing system efficiency and reducing downtime .
While the GE IC3600LSRB1A is a discontinued product, refurbished units undergo rigorous testing to meet OEM standards, making it a cost-effective solution for maintaining legacy systems. Its compatibility with GE’s Speedtronic platform ensures seamless integration with other modules like power supply cards and analog-to-digital converters, extending the operational lifespan of critical infrastructure .
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | GE IC3600LSRB1A |
| Manufacturer | General Electric (GE Fanuc, now Emerson Automation) |
| Product Type | Logic Shift Register Board |
| Compatibility | GE Mark I/II Speedtronic turbine control systems |
| Power Supply | +5V DC (±5%) |
| Typical Power | 1.2W |
| Signal Rate | Up to 20MHz |
| Interface | Metal pin connectors for backplane integration |
| Data Storage | 512-bit capacity |
| Operating Temperature | -40°C to +85°C (non-condensing) |
| Physical Dimensions | 160 mm × 100 mm (standard PCB size) |
| Weight | ~250 grams |
| EMI Protection | Shielded housing for industrial noise immunity |
Key Features and Advantages
High-Reliability Signal Processing:
The GE IC3600LSRB1A employs advanced sequential logic to delay and synchronize digital signals, enabling efficient data transmission between control modules. Its 512-bit storage capacity and 20MHz signal rate support high-speed applications like turbine speed regulation and valve control, ensuring precise system responses .
The GE IC3600LSRB1A employs advanced sequential logic to delay and synchronize digital signals, enabling efficient data transmission between control modules. Its 512-bit storage capacity and 20MHz signal rate support high-speed applications like turbine speed regulation and valve control, ensuring precise system responses .
Rugged Industrial Design:
Built for harsh environments, the board features a metal-enclosed housing and IP20-rated construction, protecting against dust, moisture, and mechanical stress. The PCB design includes gold-plated connectors and corrosion-resistant components, minimizing signal degradation and extending service life in high-vibration settings .
Built for harsh environments, the board features a metal-enclosed housing and IP20-rated construction, protecting against dust, moisture, and mechanical stress. The PCB design includes gold-plated connectors and corrosion-resistant components, minimizing signal degradation and extending service life in high-vibration settings .
Cost-Effective Legacy System Support:
As a discontinued yet widely supported component, the GE IC3600LSRB1A offers a cost-efficient alternative to full system upgrades. Refurbished units undergo thermal cycling and signal integrity tests to meet OEM specifications, backed by a 1-year warranty for peace of mind .
As a discontinued yet widely supported component, the GE IC3600LSRB1A offers a cost-efficient alternative to full system upgrades. Refurbished units undergo thermal cycling and signal integrity tests to meet OEM specifications, backed by a 1-year warranty for peace of mind .
Modular Compatibility:
The board interfaces seamlessly with other Mark I/II modules, such as IC3600LRLB1A logic relay boards and IC3600SPRB1 pulse modules, enabling complex control logic configurations. This modularity simplifies maintenance and reduces spare part inventory costs .
The board interfaces seamlessly with other Mark I/II modules, such as IC3600LRLB1A logic relay boards and IC3600SPRB1 pulse modules, enabling complex control logic configurations. This modularity simplifies maintenance and reduces spare part inventory costs .
Application Areas
The GE IC3600LSRB1A is critical in industries relying on GE’s Mark I/II turbine control systems:
- Power Generation: Monitors turbine shaft speed and coordinates governor controls, ensuring stable power output and triggering emergency shutdowns during overspeed events.
- Oil & Gas: Deployed in compressor stations to manage sequential logic for pressure regulation, anti-surge valves, and field device interlocks.
- Industrial Manufacturing: Integrates with chemical plant control systems to synchronize reactor bypass valves and pump operations, enhancing process safety.
- Marine Propulsion: Supports shaft position sensor data processing in shipboard gas turbines, enabling cooling system activation during transient voltage drops .
Its versatility also extends to legacy automation retrofits, where it bridges older control systems with modern PLCs or distributed control systems (DCS), minimizing downtime during upgrades .
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Installation and Maintenance
Installation Preparation:
- Power Down: Ensure the control system is de-energized and grounded to prevent electrostatic discharge (ESD) damage.
- Physical Mounting: Secure the GE IC3600LSRB1A on a DIN rail or backplane, following GE’s wiring diagrams for pin assignments. Verify compatibility with Mark I/II backplane versions (Type 3 or 4) .
- Cable Management: Use shielded cables for analog inputs/outputs to reduce electromagnetic interference.
Maintenance Recommendations:
- Quarterly Inspections: Check for swollen capacitors, loose solder joints, or discolored resistors. Replace electrolytic capacitors (e.g., yellow 708A1 units) if bulging or leaking.
- Annual Calibration: Validate voltage scaling accuracy using a precision multimeter, adjusting potentiometers to maintain ±0.1% tolerance.
- Spare Module: Keep a refurbished GE IC3600LSRB1A in anti-static storage for hot-swapping during outages, minimizing downtime to <30 minutes.
- Firmware Updates: While the module does not require firmware updates, consult GE-certified technicians for system compatibility audits .
Product Availability and Warranty
Refurbished GE IC3600LSRB1A modules are available from industrial automation suppliers like AX Control and World of Controls, with a 1-year warranty covering component defects. Suppliers provide detailed test reports (e.g., voltage tolerance, isolation breakdown voltage) and 24/7 technical support for configuration issues. Delivery times typically range from 3–5 business days, with expedited shipping options for critical applications .
Note: Due to the legacy nature of Mark I/II systems, ensure compatibility with existing backplane versions before purchasing. For system upgrades, consider transitioning to GE Mark VIe or Emerson Ovation systems, which offer advanced diagnostics and scalability while supporting partial retrofits .
HS:7326909000
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