Digital I O Module AB 1746-NI8 Analog Input Module SER A SLC 500 Factory Sealed 1746NI8

Digital I O Module AB 1746-NI8 Analog Input Module SER A SLC 500 Factory Sealed 1746NI8

Product Description​​

The ​​AB 1746-NI8​​ is an 8-channel digital input module designed for industrial automation systems. It is part of the Allen-Bradley ControlLogix family and provides reliable signal acquisition for discrete input devices such as sensors, switches, and push buttons. The module interfaces with a controller to process binary input signals, supporting applications in manufacturing, process control, and machinery automation.

​​Product Details​​

• ​​Model​​: AB 1746-NI8
• ​​Type​​: Digital Input Module
• ​​Channels​​: 8 discrete inputs (configurable for sinking/sourcing)
• ​​Voltage Range​​: 24 V DC (typical; verify per datasheet)
• ​​Input Current​​: 4 mA per channel (typical)
• ​​Communication​​: Backplane connection (compatible with ControlLogix/CompactLogix chassis)
• ​​Environmental Rating​​: NEMA/IP20 (indoor use)
• ​​Certifications​​: UL, CE, cULus

​​Product Summary​​

The ​​AB 1746-NI8​​ is a compact and rugged digital input module optimized for industrial environments. It enables seamless integration of discrete input signals into Allen-Bradley PLC systems, ensuring accurate data acquisition for control and monitoring tasks. Its modular design supports flexible system expansion, while its robust construction ensures durability in demanding applications.

​​Related Product Recommendations​​

1. ​​AB 1746-NO8​​: 8-channel digital output module (complementary to NI8 for output control).
2. ​​AB 1746-IB16​​: 16-channel digital input module (higher channel count for larger systems).
3. ​​AB 1747-SN​​: Scanner module for remote I/O configurations.
4. ​​AB 1756-ENBT​​: Ethernet/IP communication module for network integration.
5. ​​AB 1746-L55M2X​​: ControlLogix 5580 controller (compatible with NI8).

​​The Use of the Product​​

The ​​AB 1746-NI8​​ is used to:

• ​​Acquire discrete input signals​​ from sensors (e.g., proximity, photoelectric) or switches (e.g., limit, emergency stop).
• ​​Interface with Allen-Bradley PLCs​​ (e.g., ControlLogix, CompactLogix) for real-time monitoring and control.
• ​​Enable automation workflows​​ in manufacturing lines, material handling, or process industries.
• ​​Support diagnostics​​ by providing status feedback for input devices.

​​Typical Applications​​:

• Machine control systems.
• Factory automation.
• Safety interlock circuits.
• Process monitoring (e.g., conveyor systems, robotics).

Conact Person:

• Ivan
• Telephone:+86-18709443907
• Wechat:+8613823132380
• WISDOMLONG TECHNOLOGY CO.,LIMITED

  Tel: +86-755-25020661
  Fax: +86-755-25020662
  Skype: wtl2502
  Email: wtl2502keji@163.com
  Address: 23E BlockB,Lushan Building,Chunfeng Road,Luohu District,Shenzhen,518001,China