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Allen-Bradley 1747-L542 - Controller Module

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About the Product

Allen-Bradley 1747-L542 SLC 5/04 Controller

Core Specifications

Processor Type SLC 5/04 with advanced instruction set
Memory Capacity 32KB (28KB program + 4KB data)
I/O Capacity 4096 Discrete Inputs / 4096 Discrete Outputs
Analog Capacity 480 Local Analog I/O points
Scan Times 0.225ms I/O scan, 0.9ms/K program scan

Performance Features

  • 0.37μs bit-instruction execution time
  • 20ms-3s power scan hold-up time
  • Flash EPROM memory backup
  • Battery-backed RAM (1747-BA)
  • Mode selection keyswitch

Communication Ports

RS-232 Port 9-pin connector for programming
Data Highway Plus DH+ network connectivity
Compatible Networks HMI, SCADA, PLC-5, CompactLogix, ControlLogix

System Configuration

  • Mounts in slot 0 of 1746 chassis (A2, A7, A10, A13)
  • Supports up to 3 local I/O chassis
  • 30 module slots maximum
  • 1A @5VDC backplane current
  • 175mA @24VDC current

Status Indicators

  • Run, CPU Fault, Forced I/O
  • Battery Low, RS-232 Activity
  • DH+ Network Activity

Environmental Ratings

  • Operating: 0-60°C (32-140°F)
  • Storage: -40-85°C (-40-185°F)
  • 5-95% non-condensing humidity
  • 30G shock resistance
  • 2.5G vibration resistance (57-2000Hz)

Typical Applications

  • Medium-scale process control
  • Factory automation systems
  • Material handling control
  • SCADA network nodes
  • Legacy system upgrades
  • Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
  • Delivery: Expedited, freight, and international shipping available worldwide.
  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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