Key Features:

• Connectivity:
  • 1 Modbus RS232 twisted pair redundant copper port
  • 2 Modbus Plus RS485 twisted pair redundant copper ports
• Transmission Rate: 1 Mbit/s
• I/O Capacity: 30 input words, 32 output words
• RAM: Supports RAM addressing with a checksum for error detection
• Power:
  • Power dissipation: 4 W
  • Bus current requirement: 780 mA

Environmental Specifications:

• Operating Temperature: 32°F to 140°F (0°C to 60°C)
• Storage Temperature: -40°F to 185°F (-40°C to 85°C)
• Humidity: 95% without condensation
• Operating Altitude: Up to 16,404 ft (5000 m)
• Electrostatic Discharge (ESD):
  • 4 kV contact (IEC 801-2)
  • 8 kV on air (IEC 801-2)
• Electromagnetic Resistance: 9.1 V/m (10 V/m) 80-2000 MHz (IEC 801-3)

Physical Specifications:

• Package Dimensions:
  • Height: 1.8 in (4.6 cm)
  • Width: 6.3 in (16.0 cm)
  • Length: 12.2 in (31.0 cm)
  • Weight: 17.4 oz (493.0 g)

Compatibility:

• Works with the following Modicon components:
  • 140CRA21210
  • 140CRA21220