Product Overview
The
GE CK85BA311J / LS110K.11 is a high-performance analog input/output (I/O) module engineered for GE’s Mark VIe and Mark V control systems, widely used in power generation, oil & gas, and heavy industrial applications. This dual-design module (combining
GE CK85BA311J hardware with
LS110K.11 firmware) excels at converting analog signals between field devices (e.g., pressure sensors, flow meters) and central controllers, ensuring precise data transmission for critical process control. Core features of the
GE CK85BA311J / LS110K.11 include multi-channel signal processing, built-in diagnostic capabilities, and compliance with industrial safety standards (e.g., IEC 61508 for functional safety). As a vital component in GE’s control ecosystem, the
GE CK85BA311J / LS110K.11 enhances system responsiveness by reducing signal latency, making it indispensable for turbine control, boiler management, and other mission-critical operations. Hainan Jinlin Mechanical & Electrical is a distributor of industrial control products, specializing in a wide range of brands. We possess extensive industry knowledge and market insights. Adhering to the "Customer First, Forge Ahead" business philosophy, we provide high-quality customer service. We're here for you, dedicated to meeting your needs!
Technical Specifications
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Parameter
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Value
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Product Model
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GE CK85BA311J / LS110K.11
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Manufacturer
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GE (General Electric)
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Product Type
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Analog I/O Module (Input/Output)
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Signal Channels
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8 analog inputs (4-20 mA) + 4 analog outputs (4-20 mA)
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Operating Voltage
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24 V DC (±10% tolerance)
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Signal Resolution
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16-bit (analog input/output)
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Operating Temperature
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0°C to +60°C (32°F to +140°F)
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IP Rating
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IP20 (panel-mounted, dust-protected)
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Compatibility
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GE Mark VIe, Mark V, and Mark VI control systems
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Communication Protocol
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GE’s Proprietary Genius Bus Protocol
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Key Features and Benefits
Precision & Signal Integrity
The GE CK85BA311J / LS110K.11 delivers 16-bit signal resolution for both input and output channels, ensuring accurate conversion of field data (e.g., pressure, temperature) into digital signals for the controller. This precision minimizes measurement errors, critical for applications like steam turbine speed control in power plants, where even small deviations can impact efficiency or safety. The module also includes signal filtering to reduce electromagnetic interference (EMI) from nearby industrial equipment, maintaining signal stability in noisy environments.
Diagnostics & Predictive Maintenance
Equipped with built-in self-diagnostics, the GE CK85BA311J / LS110K.11 continuously monitors channel health, power supply status, and communication links. It alerts operators to faults (e.g., open circuits, overrange signals) via the GE control system dashboard, enabling proactive troubleshooting instead of reactive repairs. This feature reduces unplanned downtime—especially valuable in oil refineries or gas processing plants, where shutdowns can incur significant costs.
Compatibility & Scalability
Designed to integrate seamlessly with GE’s Mark VIe, Mark V, and Mark VI control systems, the GE CK85BA311J / LS110K.11 eliminates compatibility issues during system upgrades or expansions. Its 12-channel design (8 inputs + 4 outputs) balances flexibility and compactness, allowing users to scale I/O capacity without increasing panel space. The module also supports hot-swapping, enabling replacement without shutting down the entire control system—critical for 24/7 operations.
As a distributor, we back the
GE CK85BA311J / LS110K.11 with a one-year warranty. Our pre-sales team provides technical support to verify compatibility with your existing GE control system, while post-sales services include installation guidance and fault diagnosis to ensure optimal performance.
Related Models
- GE CK85BA312J / LS110K.12 – Enhanced version of the GE CK85BA311J / LS110K.11 with 16 analog inputs (vs. 8) for high-density I/O applications (e.g., large-scale chemical plants).
- GE CK85BB311J / LS111K.11 – Digital I/O variant of the GE CK85BA311J / LS110K.11, designed for discrete signal control (e.g., on/off valves, limit switches) in GE Mark systems.
- GE CK85BA301J / LS109K.11 – Previous-generation analog I/O module compatible with older GE Mark V systems, offering 12-bit resolution (vs. 16-bit) for legacy setups.
- GE CK85BA311J / LS110K.21 – Firmware-upgraded model of the GE CK85BA311J / LS110K.11, adding support for Ethernet/IP communication for modernized control networks.
- GE CK85BC311J / LS112K.11 – Isolated analog I/O module that pairs with the GE CK85BA311J / LS110K.11 to prevent ground loops in sensitive applications (e.g., pharmaceutical manufacturing).
- GE CK85BA313J / LS110K.13 – High-temperature variant of the GE CK85BA311J / LS110K.11, operating up to +70°C (+158°F) for harsh environments like steel mills.
- GE CK85BA311J / LS110K.01 – Basic firmware version of the GE CK85BA311J / LS110K.11, suitable for non-safety-critical applications (e.g., auxiliary pump control).
Company & Application Expertise
Hainan Jinlin Mechanical and Electrical Equipment Co., Ltd., a distributor of industrial control products from various brands, specializes in selling industrial control products. Leveraging extensive industry knowledge and market insights, we adhere to the business philosophy of "Customer First, Striving for Progress" and prioritize customer service to provide customers with high-quality services. We are committed to serving your needs and are dedicated to meeting them!
As a certified partner of industry leaders such as Bentley Nevada, Honeywell, and GE, we provide key components for the following areas:
Typical Application Areas
- Process Industries: Turbine control, boiler management, and safety interlock systems in power plants (the GE CK85BA311J / LS110K.11 is widely used to interface with pressure sensors in GE Mark VIe turbine control systems).
- Oil & Gas: Wellhead monitoring and pipeline flow control (the module’s EMI filtering ensures reliable signal transmission in remote, high-interference oil fields).
- Heavy Manufacturing: Steel mill rolling mill control and cement plant kiln monitoring (the GE CK85BA311J / LS110K.11’s 16-bit resolution supports precise control of temperature and pressure in high-heat environments).
We offer a one-year warranty on the GE CK85BA311J / LS110K.11 and all products. If you cannot find the model you need, please contact us immediately.
Contact Information
