Part Number: UR 9GH
Brand: General Electric (GE)
Product Series: UR Series Industrial CPU Module
Product Type: High-Performance Programmable Logic Controller (PLC) CPU Module
Core Application: Core control unit for industrial automation systems, compatible with GE Mark VIe/DCS systems; widely used in power generation, oil & gas, petrochemical, and heavy machinery industries for logic control, sequence control, and process regulation.
Core Features: High processing speed; multi-tasking capability; built-in redundancy function; extensive communication protocol support; strong anti-interference performance; hot-swappable design for easy maintenance; integrated self-diagnosis and fault recording.
Electrical Specifications
Operating Voltage: 24V DC (±10% tolerance, wide voltage adaptation)
Power Consumption: ≤15W (at 24V DC rated voltage, full load condition)
Input Protection: Reverse polarity protection, overcurrent protection (auto-current limiting), surge protection (compliant with IEC 61000-4-5)
Processor Type: 32-bit RISC Industrial CPU
Clock Frequency: 800 MHz (base frequency), up to 1.2 GHz (turbo frequency)
Memory Capacity: 2 GB DDR4 SDRAM (user program memory), 512 MB Flash Memory (firmware storage)
I/O Expansion Capability: Supports up to 256 digital I/O points and 64 analog I/O points via expansion modules
Instruction Execution Speed: ≤0.1 μs per boolean instruction; ≤0.5 μs per floating-point instruction
Communication Interface 1: Ethernet (10/100/1000Base-T, RJ45 connector), supports PROFINET IO, Ethernet/IP
Communication Interface 2: RS-485 (2-wire half-duplex), supports Modbus RTU, DNP3.0
Communication Interface 3: CANopen (optional), compatible with CAN 2.0 A/B protocol
Max Data Transfer Rate (Ethernet): 1000 Mbps
Max Data Transfer Rate (RS-485): 115.2 kbps (software configurable)
Isolation: 2500V AC isolation between CPU core and I/O expansion ports; 1500V AC isolation between communication ports and power supply
ESD Protection: ±8 kV (contact), ±15 kV (air) per IEC 61000-4-2 standard
Overheating Protection: Auto-alarm when module temperature exceeds 85℃; auto-derating when temperature exceeds 90℃ to ensure operation stability
Overvoltage/Undervoltage Protection: Trigger alarm and fault output when voltage is out of 24V DC ±15% range
