Allen-Bradley SLC500 1746-NIO4I Analog Combination Module – Precision Industrial Control Solution
Engineered for demanding industrial environments, the Allen-Bradley SLC500 1746-NIO4I Analog Combination Module delivers exceptional accuracy and flexibility with its dual analog input/output channels. Designed for seamless integration into automation systems, this module ensures precise process control through ±20 mA current and ±10V voltage signal handling, supporting critical applications in manufacturing, energy, and environmental systems.

Key Features
- Dual Analog I/O Channels: Simultaneous 4-channel support for -20 to +20 mA current and -10 to +10V voltage signals with 1 LSB resolution
- High-Efficiency Power Management: Optimized 55mA @ 5V DC and 195mA @ 24V DC backplane consumption
- Extended Memory Capacity: 64KB configurable data/program memory for complex control algorithms
- Industrial Durability: Rugged design for continuous operation in harsh environments (-20°C to 65°C)
- Real-Time Processing: Direct sensor/actuator integration for millisecond-level response times
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | Allen-Bradley 1746-NIO4I |
| Power Requirements | 5V DC (55mA), 24V DC (195mA) |
| Signal Range | -20 to +20 mA / -10 to +10V DC |
| Output Accuracy | ±0.1% FS (Full Scale) |
| Memory Capacity | 64K words |
| Installation | DIN Rail Mount (Standard SLC500 Chassis) |
Application Fields
Specialized for mission-critical operations, this module excels in:
- Continuous process control in chemical/petrochemical plants
- Precision temperature/pressure regulation in HVAC systems
- Batch processing automation in food & beverage production
- Real-time data acquisition for predictive maintenance
- High-speed manufacturing line synchronization
Our Featured Brands & Products
As authorized distributor, we offer comprehensive industrial control solutions including:
- ABB: DSQC Series Robot Parts, PM866, 5SHY6545L0001
- Allen Bradley: ControlLogix, CompactLogix, 1746-NIO4I
- GE Fanuc: VMIVME-7807, IC698CPE010
- FOXBORO: FCP270, FBM204, FBM231
- Triconex: 3008, 3703X, 4351B






There are no reviews yet.