1756-EN2T ControlLogix Ethernet Module

Description

The 1756-EN2T is a single-port Ethernet communication module designed for ControlLogix systems, providing high-speed connectivity and reliable data exchange for industrial applications. 

Features

• Communications Ports:
  • 1 x Ethernet RJ45 Category 5
  • 1 x USB (programming only)
• Communications Protocols:
  • EtherNet/IP
  • EtherNet/OCPP
• Communication Speed: Up to 100 Mbit/s

Specifications

• Operating Temperature:
  • Maximum: 60 °C (140 °F)
  • Minimum: 0 °C (32 °F)
• Storage Temperature:
  • Maximum: 85 °C (185 °F)
  • Minimum: -40 °C (-40 °F)
• Relative Humidity: Up to 95% non-condensing
• Vibration Resistance:
  • Acceleration: 2 m/s²
  • Frequency: Up to 500 Hz
• Shock Resistance:
  • Operating: 30 G
  • Nonoperating: 30 G
• Power Dissipation:
  • 5.1 W
  • Thermal: 17.4 BTU/hr
• Current Draw:
  • 1 A @ 5.1V DC
  • 3 mA @ 24V DC

Electrical and Environmental

• Enclosure Type: None (open-style)
• Ethernet Ports: 1 Ethernet RJ45 Category 5
• Ethernet Cable: 802.3 compliant shielded or unshielded twisted pair
• Communication Rate: 10/100 Mbps
• Wiring Category:
  • 2 on Ethernet ports
  • 3 on USB ports

Compliance and Certifications

• Standards Compliance:
  • IEC 60068-2-1, IEC 60068-2-2, IEC 60068-2-14, IEC 60068-2-27, IEC 60068-2-30, IEC 60068-2-6
  • IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-6-4
  • CISPR 11: Class A
• Certifications:
  • CE
  • CSA
  • KC (KCC)
  • RCM
  • ODVA - EtherNet/IP
  • North American temperature code: T4A
  • IECEx temperature code: T4

Additional Specifications

• ESD Immunity: 6 kV contact discharges, 8 kV air discharges
• EFT/B Immunity: ±3 kV at 5 kHz on Ethernet ports
• Conducted RF Immunity: 10V rms with 1 kHz sine-wave 80% AM from 150 kHz to 80 MHz
• Surge Transient Immunity: ±2 kV line-earth (CM) on Ethernet ports
• CIP Unconnected Messages: 128 + 128 (backplane + Ethernet)