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SKU:1746-NI16I
Allen-Bradley 1746-NI16I SLC 500 16-Point Current Input
Manufacturer: Allen-Bradley
Product No.: 1746-NI16I
Product Type: Analog Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months
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Tavsif
Allen-Bradley 1746-NI16I SLC 500 Analog Input Module
Allen-Bradley 1746-NI16I is a 16-channel analog current input module for SLC 500 systems. Supports 0-20 mA, 4-20 mA, ±20 mA, and 0-1 mA signal ranges. Features 16-bit resolution with 6-250 Hz bandwidth and step response of 9-630 ms. Weight: 0.45 kg (1.00 lbs).
Technical Specifications
| Parameter | Specification |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Model | 1746-NI16I |
| Series | SLC 500 |
| Module Type | Analog Input Module |
| Number of Inputs | 16 |
| Signal Types | 0-20 mA, 4-20 mA, ±20 mA, 0-1 mA |
| Bandwidth | 6-250 Hz |
| Step Response | 9-630 ms |
| Backplane Current (5V) | 125 mA |
| Backplane Current (24V) | 75 mA |
| Thermal Dissipation | 2.43 W |
| Chassis Location | Any slot except slot 0 |
| Weight | 0.45 kg (1.00 lbs) |
Key Features
- 16 analog current input channels for SLC 500 systems
- Supports 0-20 mA, 4-20 mA, ±20 mA, and 0-1 mA signal ranges
- Bandwidth from 6-250 Hz for flexible filtering
- Step response of 9-630 ms
- Thermal dissipation of 2.43 W
- Single slot module for SLC 500 chassis
Installation Guidelines (Field Engineer Notes)
Chassis Location: Install in any I/O module slot except slot 0. Slot 0 is reserved for the controller. Module occupies single slot.
Wiring: Connect current loop devices to input terminals. Use shielded twisted pair cable. Ground shield at the module end only.
Power Requirements: Module draws 125 mA at 5V and 75 mA at 24V from backplane. Ensure power supply capacity is sufficient.
Signal Configuration: Configure each channel for 0-20 mA, 4-20 mA, ±20 mA, or 0-1 mA via software. Verify signal type matches field device.
FAQs
Q1. What signal ranges does the 1746-NI16I support?
A1. The module supports 0-20 mA, 4-20 mA, ±20 mA, and 0-1 mA current input ranges.
Q2. How many analog inputs does this module have?
A2. The module provides 16 analog current input channels for SLC 500 systems.
Q3. What is the bandwidth of this module?
A3. The module provides 6-250 Hz bandwidth with step response of 9-630 ms.
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