Safety Partner Controller Allen-Bradley 1756-L7SP GuardLogix

Product Overview

The 1756-L7SP is a Safety Partner controller from Allen-Bradley. It belongs to the GuardLogix series. This module fits into two chassis slots. It works with primary controllers like 1756-L71S. The 1756-L7SP provides basic insulation at 30V. It passes a 980V AC test for 60 seconds. This module supports EtherNet/IP, DeviceNet, and ControlNet. It uses Relay Ladder Logic, Structured Text, and Sequential Function Chart languages. The power dissipation is 2.5 W. Thermal dissipation is 8.5 BTU/hr.

Application Scenarios

Use the 1756-L7SP in safety-critical industrial systems. It works in manufacturing plants and assembly lines. This controller handles emergency stop functions. It manages safety interlocks and light curtains. The module is ideal for robotic cell safety. It fits into any chassis slot next to the primary controller. Compatible chassis include 1756-A4 and 1756-A7. It also works with 1756-A10 and 1756-A13 models.

Technical Specifications

The 1756-L7SP draws 5 mA at 5.1 VDC. It draws 800 mA at 24 VDC. The backplane current is 5 mA at 5.1 VDC. It uses 800 mA at 24 VDC. The operating temperature range is 0 °C to +60 °C. Storage temperature is -40 °C to +85 °C. Relative humidity is 5-95% non-condensing. Operational shock is 30G. Operational vibration is 2G at 10-500 Hz. The module has no I-O memory or user memory. It supports no maximum I-O, analog I-O, or digital I-O. The enclosure is open-style. Temperature code is North America T4A and ATEX T4I.

Installation & Maintenance Guide

Install the 1756-L7SP in any chassis slot. It must be to the immediate right of the primary controller. Use standard power supplies like 1756-PA50 or 1756-PB50. Ensure the backplane current does not exceed limits. Keep the module in a clean, dry environment. Avoid exposure to extreme temperatures. Check connections regularly for tightness. Replace the module only when power is off. Use proper grounding methods to prevent damage.

Packing List

Each order includes one Allen-Bradley 1756-L7SP module. The package contains no additional accessories. The module is shipped in anti-static packaging. Shipping is via FedEx, UPS, or DHL. Handle the module with care to avoid static damage. Inspect the module upon arrival for any defects.