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1756-IR12 | Allen-Bradley | ControlLogix I/O Modules - Topbrands PLC Limited — industrial automation module front view
Allen-Bradley

1756-IR12 | Allen-Bradley | ControlLogix I/O Modules - Topbrands PLC Limited

SKU: 1756 In Stock

Technical Specifications

TopbrandsPLC Limited
In stock1000 left
Manufacturer:Allen-Bradley
Product Number:1756-IR12
Product Type:Profibus OLM/G12 V4.0 Optical Link Module
Thermocouple Types:B, C, D, E, J, K, N, R, S, T, TXK/XK (L)
Total Backplane Power:4.6 W
Power Dissipation:4.6 W (15.7 BTU/hr) max
RTD Excitation Current:600 µA
Data Format:IEEE 32-bit floating point
Module Conversion Method:Sigma-Delta
Calibrated Accuracy:0.05% @ 25 °C
Module Input Scan Time (Minimum):1 ms
Weight:0.394 kg
Shipping Weight:2 kg
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Ships within 24 hours  |  12-Month Warranty  |  Worldwide Delivery

Category: ab control logixplc systemsallcommunication modulesallen bradley
The 1756-IR12 | Allen-Bradley | ControlLogix I/O Modules - Topbrands PLC Limited is a Allen-Bradley industrial automation spare part built for continuous-duty applications where reliability is non-negotiable. Part number: 1756. This module reflects Allen-Bradley's engineering standards: conservative component derating on power stages, uniform PCB conformal coating, and gold-plated edge connector contacts — details that separate genuine equipment from generic replacements. Specifications: Topbrands: PLC Limited, In stock: 1000 left, Manufacturer:: Allen-Bradley, Product Number:: 1756-IR12, Product Type:: Profibus OLM/G12 V4.0 Optical Link Module. Functional verification is the dividing line between a dependable spare module and a liability waiting to surface. Less than one-third of potential faults are visible through visual inspection. The rest — signal path degradation, communication bus timeouts, latent component weaknesses — demand powered testing. Our pre-shipment protocol for every 1756 includes live-rack initialization, calibrated signal injection across all channels, full communication bus verification, and 48-hour thermal burn-in at 55°C to expose early-life failures before they reach your facility.

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