
The AB 1746-IO4 is a combination module designed for use with Allen-Bradley's SLC 500 programmable logic controllers (PLCs) [1]. It combines both digital input and digital output functionalities in a single module, saving space in your control cabinet.
Overview:
Offers 4 digital input channels and 4 digital output channels within a single module [1].
Provides a cost-effective solution for applications requiring a mix of digital input and output signals.
Features:
Compact Design: Saves space in your control cabinet compared to using separate input and output modules.
Easy Installation: Uses a standard SLC 500 backplane connector for straightforward integration into your PLC system.
LED Status Indicators: Provides visual indication of the state of each input and output channel (on/off) for troubleshooting and monitoring purposes.
Digital Input:
Likely compatible with DC voltage sources (typical range for SLC 500 digital input modules is 10 to 30 VDC).
Suitable for interfacing with pushbuttons, limit switches, and other digital sensors that provide on/off signals.
Digital Output:
Most likely features a sink configuration (supplies current to ground when turned on) which is common for SLC 500 digital output modules.
Capable of driving various DC loads like solenoids, indicator lights, and relays up to a specified current rating (details might be in the user manual).
Applications:
Industrial Automation Systems: Suitable for controlling simple machines or processes that require a combination of reading digital sensor states and controlling digital actuators.
Data Acquisition Systems: Can be used in basic data acquisition setups where you need to read digital sensor data (on/off) and trigger external devices based on PLC program logic.
Building Automation: Reading switch states or sensor signals from a building environment and controlling lighting or other digital equipment based on the PLC program.
FAQ & Contact:
Q: Are you a trading company or a manufacturer?
A: We are a trading company.
Q: What is your lead time?
A: Usually, it takes one to three days if the item is in stock. Negotiations are necessary if the goods are not readily available.
Q: Does your company provide samples? Are they free or do you charge extra?
A: It depends on the specific goods needed and the order quantity.
Q: What are your terms of payment?
A: Payment terms are 100% T/T before shipping. For larger quantities, we can negotiate.
SHIPPING:
🚀 For items in stock, we'll ship within 3 days of payment receipt.
🌍 Worldwide shipping via DHL, UPS, FedEx, TNT, and EMS.
🚢 Notify us if you have a specific shipping agent.
📦 We'll securely pack the parts. If you have special requirements, please let us know.
🕓 Typically, we ship before 4:30 PM and provide a tracking number afterward. Expect delivery in 7-15 days.
✉️ When you receive the package, please inform us.
📋 To speed up the process, include the following shipping information:
1). Your zip code.
2). Your company name and contact details.
Company Service:
🚚 Swift delivery (1-3 days for in-stock products)
🔧 Experienced team (Over 10 years of sales expertise)
📦 Extensive inventory (Diverse brands and overseas warehouse)
🛡️ Quality assurance (Products with clear condition and a 1-year warranty)
Connect with Us
📞 Phone: +86 18857985841
📧 Email: sales@controltech-supply.com
💬 Skype: +86 18857985841
📱 WhatsApp: 8618857985841
🕒 Business hours: 24/7 Online Support
🏠 Address: 1100 Linjiang East Road, Bailongqiao, Wucheng District, Jinhua City, Zhejiang Province
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Products are covered by a 12-month warranty unless otherwise specified in the quotation or product listing. If a product has a quality issue, it can be exchanged within 12 months or refunded in full in cash. Contact our sales team with your order details if you require warranty assistance.
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Quality issues
Quality issues are covered by the 12-month warranty. Within 12 months, a quality issue can be exchanged or refunded in full in cash.
For full terms, please refer to our Refund Policy.
Frequently ask questions
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We supply original industrial automation parts in different new-product conditions, including Factory New, New in Sealed Package, and New in Original Package. The condition of each item is specified in...
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Most in-stock orders with cleared payment received before 2:00 PM (UTC+8) qualify for same-day dispatch. Indent items typically require 1–3 weeks, depending on availability.
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We commonly ship through DHL, FedEx, UPS, and other international courier services. The carrier is selected based on the destination, shipment size, and delivery requirements.
We accept bank wire transfers in USD, EUR, GBP, and RMB/CNY. Full cleared payment is required before shipment unless otherwise agreed in the written quotation.
Products generally include a 12-month warranty unless otherwise stated in the quotation or product listing. Contact our team with your order details for warranty assistance.
Eligible products may be returned within 30 days of delivery, subject to our return policy. Contact our team for return authorization and instructions before sending any items back.
Yes. Tracking details are provided after dispatch. Commercial invoices, packing lists, and available supporting documents are prepared for international shipments.