1747-L531

Description

1747-L531 is a modular SLC 5/03 processor unit from Allen-Bradley's SLC 500 series, offering up to 8 KB of battery-backed RAM and multiple communication interfaces for mid-range control applications.

General Information

• Series: SLC 500

• Module type: SLC 5/03 Processor

• Inputs: 4096

• Outputs: 4096

• Analog I/O: 180

• I/O chassis supported: 3

• Chassis module slots: 30

Memory & Processing

• User memory: 8,000 words

• Memory type: Up to 8 KB, battery-backed RAM

• Program scan time: 1 ms/K

• I/O scan time: 0.225 ms

• Backup memory module: 1747-M13

• Battery back-up memory: Yes (1747-BA)

Communication

• Ports: DH485, RS-232

Environmental

• Ambient temperature: 0 to 60 °C

Electrical

• Backplane current (5V DC): 500 mA

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