Product Description
The GE D20MIC10BASE-T 820-0756 is an Ethernet communication interface module designed for GE’s legacy D20 Micro Programmable Logic Controller (PLC) series. It enables 10 Mbps Ethernet connectivity for industrial control networks, supporting peer-to-peer communication and remote PLC programming.
Product Parameters & Specifications
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Parameter
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Specification
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Manufacturer/Series
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GE Industrial Systems / D20 Micro PLC Series
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Part Number
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820-0756 (Discontinued, replaced by IC220ENT101)
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Interface Type
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10BASE-T Ethernet (IEEE 802.3)
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Connectors
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2x RJ45 Ports (Auto-MDIX)
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Data Rate
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10 Mbps
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Protocol Support
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EGD (Ethernet Global Data), SRTP (Services Request Transport Protocol)
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Isolation
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1500V AC (field-to-logic)
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Voltage Range
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24V DC (19–30V DC)
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Backplane Current
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5V DC: 350 mA
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Operating Temperature
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-40°C to +85°C
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Housing Material
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Flame-retardant plastic (UL 94 V-0)
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Certifications
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UL 508, CE, FCC Part 15
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Compatible PLCs
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D20 Micro PLC CPUs (e.g., D20MIC, D20MICRO)
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Key Features
- Dual RJ45 Ports: Daisy-chain multiple PLCs without switches.
- EGD Support: Real-time data exchange between GE PLCs/PACs.
- Non-Volatile Memory: Retains configuration during power loss.
- Diagnostic LEDs: Link/Activity, Error, Power status indicators.
- Firmware Upgradable: Via TFTP or Proficy PLC programming software.
Function & Role
- Network Integration: Connects D20 PLCs to SCADA, HMIs, or other PLCs.
- Remote Access: Enables programming/monitoring via Ethernet.
- Data Sharing: Facilitates machine-to-machine communication using EGD.
Applications & Industries
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Industry
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Use Cases
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Power Generation
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Turbine control systems, generator monitoring
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Water/Wastewater
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Pump station control, chemical dosing systems
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Manufacturing
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Legacy production line control, conveyor synchronization
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Oil & Gas
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Wellhead monitoring, pipeline valve control
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Transportation
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Tunnel ventilation control, baggage handling systems
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Compatibility & Integration
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System Component
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Compatible Models
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D20 PLC CPUs
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D20MIC, D20MICRO
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Programming Software
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VersaPro™, Proficy Machine Edition (with D20 support)
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Network Protocols
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EGD, SRTP, Modbus TCP (via gateway)
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Legacy Networks
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Interworks with Genius Bus, Profibus via gateways
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