GE GESSIO-1E – Digital Input/Output Module (GE)

Technical Specifications

• Manufacturer: General Electric (GE)
• Model: GESSIO-1E
• Digital Inputs: 16 channels (24 VDC, sink/source selectable)
• Input Voltage Range: 18–30 VDC
• Input Current: 10 mA (per channel, typical)
• Digital Outputs: 16 channels (24 VDC, 0.5 A per channel, sink/source selectable)
• Output Voltage Range: 20–30 VDC
• Output Current: 0.5 A (per channel, max)
• Communication Port: 1 × RS-485 (Modbus RTU)
• Supported Protocol: Modbus RTU (Master/Slave)
• Power Supply: 24 VDC (±10%)
• Power Consumption: Max 4 W
• Dimensions (L×W×H): 100 mm × 70 mm × 25 mm
• Weight: 0.3 kg
• Operating Temperature: -10°C to +60°C
• Storage Temperature: -40°C to +75°C
• Relative Humidity: 10%–90% (non-condensing)
• Certifications: CE, UL, CSA

Key Features

1. 16-Channel Digital I/O
   • 16 digital inputs for receiving on/off signals from switches, sensors, relays, and other field devices.
   • 16 digital outputs for driving actuators, valves, contactors, and other control devices.
2. Sink/Source Selectable
   • Each I/O channel can be configured as sink or source to adapt to different field device wiring requirements.
   • Simplifies integration with diverse sensors and actuators from different manufacturers.
3. Modbus RTU Communication
   • RS-485 port supports Modbus RTU protocol for seamless communication with PLCs, SCADA, and other Modbus-enabled devices.
   • Can be configured as Modbus Master or Slave for flexible network integration.
4. Compact & DIN-Rail Mountable
   • Small form factor (100×70×25 mm) and DIN-rail mountable design for easy installation in standard control cabinets.
   • Lightweight and compact for space-constrained applications.
5. Rugged & Reliable Design
   • Industrial-grade components and reinforced PCB design withstand vibration, temperature fluctuations, and electrical noise.
   • Wide operating temperature range (-10°C to +60°C) ensures reliable operation in harsh industrial environments.

Application Scenarios

• Industrial Automation
  • Manufacturing plants, assembly lines, and packaging machinery.
  • Digital I/O expansion for PLCs and control systems.
• Process Control
  • Oil and gas, chemical, petrochemical, and water treatment plants.
  • Monitoring and control of valves, pumps, motors, and other process equipment.
• Power Generation
  • Gas/steam turbine control systems, power plant auxiliary equipment, and switchgear.
• Building Automation
  • HVAC control, lighting systems, access control, and security systems in commercial and industrial buildings.
• Infrastructure
  • Transportation systems, traffic control, and smart city infrastructure.