Allen Bradley 1746-IA4 SLC 500 AC Digital Input Module
Allen Bradley 1746-IA4 SLC 500 AC Digital Input Module
0.0
Points
Brand:Allen Bradley PLC Item No.:1746-IA4 Product Origin:USA Product Dimensions:144.5 × 34.6 × 130.18 mm Product Weight:0.17 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1746-IA4 SLC 500 AC Digital Input Module is an industrial input module designed for acquiring AC digital signals in SLC 500 PLC systems. It enables reliable monitoring of field devices such as switches, sensors, and relay contacts used in automation and control systems.
Technical Specifications
Parameter
Specification
Product Model
1746-IA4
System Series
SLC 500
Function
AC Digital Input Module
Dimensions
144.5 × 34.6 × 130.18 mm
Weight
0.17 kg
Input Type
AC discrete signals
Channels
4 inputs
System Compatibility
Allen-Bradley SLC 500
Installation
PLC rack mounting
Operating Environment
Industrial-grade conditions
Recommended Related Models
Model
Product Name
1746-IB16
Digital Input Module
1746-OB16
Digital Output Module
1746-NI8
Analog Input Module
1747-L552
SLC 500 Processor
Popular Related Models
Model
Product Name
1746-OW16
Relay Output Module
1746-FIO4V
Fast Analog I/O Module
1746-HSRV
Servo Control Module
1746-A7
7-slot Rack
Applications
• AC digital signal acquisition in Allen-Bradley SLC 500 PLC systems
• Industrial machine status monitoring (switches, sensors, relays)
• Factory automation input signal collection for control logic
• Conveyor systems, packaging lines, and assembly automation feedback
• Process industry equipment status monitoring and interlocking systems
• Legacy SLC 500-based control system expansion and maintenance
Key Advantages
• Designed for AC input signal compatibility in industrial environments
• Reliable signal detection for discrete ON/OFF control applications
• Seamless integration with SLC 500 PLC architectures
• Compact module design for efficient control cabinet use
• Stable operation in electrically noisy industrial conditions
• Simple installation and replacement within SLC 500 racks
Technical FAQs
Q1: What is the main function of this module?
A: It reads AC digital input signals for PLC control systems.
Q2: What systems is it used with?
A: Allen-Bradley SLC 500 PLC systems.
Q3: What type of signals does it support?
A: AC discrete (ON/OFF) input signals from field devices.
Q4: What devices can be connected?
A: Switches, sensors, pushbuttons, and relay contacts.
Q5: Is it suitable for industrial environments?
A: Yes, it is designed for factory and process environments.
Q6: Can it be used in modern PLC systems?
A: It is mainly used in legacy SLC 500 systems.
Q7: How many input channels does it provide?
A: It provides 4 AC digital input channels.
Q8: Does it require frequent maintenance?
A: No, it is designed for long-term reliable operation.
Q9: Is installation complex?
A: No, it installs directly into SLC 500 racks.
Q10: What industries commonly use it?
A: Manufacturing, packaging, automotive, and process industries.
