1756-L73XT

Overview

The 1756-L73XT is a ControlLogix-XT Controller providing high memory capacity, extensive I/O support, and USB connectivity in a chassis-based modular design.

Memory and I/O

• User Memory: 8 MB

• I/O Memory: 0.98 MB

• Optional Nonvolatile Memory: 1 GB (1784-SD1), 2 GB (1784-SD2)

• Digital I/O, Max: 128,000

• Analog I/O, Max: 4,000

• Total I/O, Max: 128,000

Power and Current

• Current Draw @ 5.1V DC: 800 mA

• Current Draw @ 1.2V DC: 5 mA

• Power Dissipation: 2.5 W

• Thermal Dissipation: 8.5 BTU/hr

Isolation and Compliance

• Isolation Voltage: 30V (continuous), basic insulation, USB port to backplane

• Compliance: Tested according to IEC/UL 61010-1

USB

• USB Port: 2.0, full speed (12 Mbps)

Physical and Mounting

• Weight: approx. 0.25 kg (0.55 lb)

• Slot Width: 1

• Module Location: Chassis-based, any slot

• Temperature & Chassis Options:

• Extended temperature: 1756-A7XT, 1756-A10XT Series C

• Extended temp + corrosive: 1756-A7ZXT, 1756-A10ZXT

• Low temp + corrosive: 1756-A4K, 1756-A7K, 1756-A10K, 1756-A13K, 1756-A17K

• Standard Power Supply: 1756-PAXT, 1756-PA30XT, 1756-PBXT, 1756-PB30XT

• Redundant Power Supply: 1756-PAXTR, 1756-PBXTR

• Wire Category: 3 on USB ports

• Temperature Code: T4

• Enclosure Type Rating: None (open-style)

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