Product Overview

The 1756-PSCA2 is a ControlLogix™ Chassis Adapter Module designed to facilitate the distribution of power from one or two ControlLogix redundant power supplies to the single power connector on the ControlLogix chassis (Series B only) backplane. This passive device ensures seamless power management and redundancy in critical applications.

Key Features

• Redundant Power Supply Support: Funnels power from one or two ControlLogix redundant power supplies to the chassis backplane.
• High Compatibility: Designed specifically for ControlLogix chassis (Series B only).
• Passive Device: Ensures reliable power distribution without active electronic components.

Specifications

• Location: ControlLogix chassis
• Maximum Electrical Ratings:
  • 1.5A @ 1.2 V
  • 4A @ 3.3 V
  • 15A @ 5.1 V
  • 2.8A @ 24 V
• Cable Assembly: 1756-CPR2 (Length: 0.91m [3ft])
• Power Port Wiring: Category 3

Physical Dimensions

• Dimensions (W x H x D): 3.4 x 15.1 x 14.4 cm (1.34 x 5.95 x 5.67 in)
• Weight: Approximate 0.45 kg (16 oz)

Environmental Conditions

• Operational Temperature:
  • IEC 60068-2-1 (Test Ad, Operating Cold)
  • IEC 60068-2-2 (Test Bd, Operating Dry Heat)
  • IEC 60068-2-14 (Test Nb, Operating Thermal Shock)
  • 0 to 60°C (32 to 140°F)
• Storage Temperature:
  • IEC 60068-2-1 (Test Ab, Unpackaged Non-operating Cold)
  • IEC 60068-2-2 (Test Bb, Unpackaged Non-operating Dry Heat)
  • IEC 60068-2-14 (Test Na, Unpackaged Non-operating Thermal Shock)
  • -40 to 85°C (-40 to 185°F)
• Relative Humidity:
  • IEC 60068-2-30 (Test Db, Unpackaged Non-operating Damp Heat)
  • 5 to 95% non-condensing

Mechanical Specifications

• Vibration:
  • IEC 60068-2-6 (Test Fc, Operating)
  • 2g @ 10-500Hz
• Shock:
  • Operating: IEC 60068-2-27 (Test Ea, Unpackaged Shock), 30g
  • Non-operating: IEC 60068-2-27 (Test Ea, Unpackaged Shock), 50g

Emissions and Immunity

• Emissions: CISPR 11, Group 1, Class A