Technical Specifications of 1756-A13 ControlLogix Chassis

General Description The 1756-A13 ControlLogix chassis backplane provides high-speed communication and power distribution to each module within the chassis. It is designed to accommodate 13 slots and is mounted horizontally.

Backplane Current Ratings

• 1.2V DC: 1.5 A (chassis) / –
• 3.3V DC: 4 A (chassis) / 4 A (slot)
• 5.1V DC: 15 A (chassis) / 6 A (slot)
• 24V DC: 2.8 A (chassis) / 2.8 A (slot)

Power and Isolation

• Power dissipation, max: 5.4 W
• Isolation voltage: Determined by installed power supply and modules

Physical Specifications

• Slots: 13
• Mounting method: Horizontal only
• Cabinet size (HxWxD): 60.9 x 76.2 x 20.3 cm (24 x 30 x 8 in.)
• Weight, approx: 1.90kg (4.2 lb)
• Location: Panel
• Enclosure type rating: None (open-style)

Wiring Specifications

• Functional Earth Ground: 8.3 mm² (8 AWG) solid or stranded copper wire, rated at 90 °C (194 °F) or greater
• Protective Earth Ground: 2.1 mm² (14 AWG) solid or stranded copper wire, rated at 90 °C (194 °F) or greater

Environmental Specifications

• Temperature, surrounding air: 60 °C (140 °F)
• Temperature, non-operating: -40…+85 °C (-40…+185 °F)
• Relative humidity: 5…95% non-condensing (IEC 60068-2-30)
• Vibration: 2 g @ 10…500 Hz (IEC 60068-2-6)
• Shock, operating: 30 g (IEC 60068-2-27)
• Shock, non-operating: 50 g (IEC 60068-2-27)
• North American temperature code: T5
• IEC temperature code: T5

Immunity and Emissions

• Emissions: IEC 61000-6-4
• ESD immunity: 6 kV contact discharges, 8 kV air discharges (IEC 61000-4-2)
• Radiated RF immunity:
  • 10V/m with 1 kHz sine-wave 80% AM from 80…2000 MHz
  • 10V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz
  • 10V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz
  • 3V/m with 1 kHz sine-wave 80% AM from 2000…2700 MHz

Summary

The 1756-A13 chassis is designed for robust performance in industrial environments, offering high-speed communication, reliable power distribution, and comprehensive environmental and immunity protections. It supports up to 13 modules and ensures effective operation through its horizontal mounting configuration and high power dissipation capacity.