GE CR-306D0-LTH Controller Module
Intermediate Documentation | Technical Specification
1. Product Overview
The GE CR-306D0-LTH is a high-reliability programmable logic controller (PLC) module designed for industrial automation applications. Engineered by GE Digital, this module integrates advanced control logic, robust communication capabilities, and extended environmental tolerance, making it suitable for use in manufacturing, energy distribution, water treatment, and building automation systems.
2. Key Technical Parameters
Operating Voltage
24 V DC (18 - 30 V DC)
Power Consumption
Max. 8 W (Typical 5.2 W)
Operating Temperature
-25 °C to +70 °C (-13 °F to +158 °F)
Input/Output (I/O) Capacity
32 Digital Inputs, 16 Digital Outputs
Communication Interfaces
1 x Ethernet (Modbus TCP/IP), 1 x RS-485 (Modbus RTU)
Memory Configuration
512 KB Program Memory, 1 MB Data Memory
3. Main Functions
Execution of ladder logic, function block, and structured text programs
Real-time data acquisition and control of field devices
Seamless integration with GE Proficy Machine Edition software
Built-in diagnostic and fault logging capabilities
Supports hot-swappable operation for minimal downtime
4. Compliance & Certification
• UL 508 (Industrial Control Equipment)
• CE Mark (EN 61131-2, Low Voltage Directive)
• RoHS Compliant (Restriction of Hazardous Substances)
• NEMA TS2 (Traffic Control Systems Compatibility)
Important Notes
1. The CR-306D0-LTH module must be installed by personnel certified in GE industrial control systems.
2. Ensure proper grounding and surge protection to prevent electrical damage.
3. Do not expose the module to condensation, dust, or corrosive atmospheres.
4. Firmware updates must be performed using authorized GE software only.
