1746-IO12 SLC 500 Digital I/O Module by Allen-Bradley

Product Overview

The Allen-Bradley 1746-IO12 is a digital I/O combination module. It belongs to the SLC 500 series. This module has six 120V AC inputs. It also has six Form A relay contacts. The operating voltage range is 85 to 132 Volts AC. This module is ideal for mixed I/O applications. It saves space in your control panel. The 1746-IO12 provides reliable performance in industrial environments. It is certified for Class 1, Division 2 hazardous locations. This module uses a single slot in the chassis. It draws 70-90 mA from the backplane.

Application Scenarios

Use this module for combination 120 Volts AC I/O tasks. It works well for machine control systems. It is suitable for material handling equipment. Use it in packaging machinery. It fits into automated assembly lines. The relay outputs switch DC or AC loads. Use the inputs to monitor limit switches. Use them for push buttons or sensors. The module works in temperatures from 0 to 60 degrees Celsius. It handles 5-95% humidity without condensation.

Technical Specifications

The input operating voltage is 120 VAC. The signal delay is 35-45 milliseconds. The output operating voltage is 24-125 VDC. It also works with 120-240 VAC. Each output handles 1.2 amps at 24VDC. Each output handles 1.5 amps at 120 VAC. The continuous current per module is 8.0 A. The module dissipates 4.60 W of heat. It provides electro-optical isolation at 1500V. The module withstands 2.5G vibration at 57-200Hz. It handles 30G operational shock.

Installation & Maintenance Guide

Install the 1746-IO12 into a single slot of the SLC 500 chassis. Ensure the backplane power is off. Align the module with the card guides. Press firmly until it seats. Connect field wiring to the terminal block. Use proper torque for screw terminals. Check input voltage is within 85-132V AC. Verify output loads do not exceed ratings. Keep the module clean and dry. Do not block ventilation slots. Inspect connections periodically for tightness.

Packing List

One 1746-IO12 SLC 500 I/O Module. One product manual. No additional accessories are included. The module is packaged in anti-static material. Ship via Fedex, UPS, or DHL for fast delivery.