Product Name: 8-Channel Analog Input Module
Brand Name: Allen-Bradley
Model Number: 1746-NI8
Place of Origin: USA
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
The Allen-Bradley 1746-NI8 8-Channel Analog Input Module is an analog input module designed for the SLC 500 control system. It provides eight high-accuracy analog input channels for monitoring voltage and current signals, featuring continuous auto-calibration, programmable input filtering, and excellent noise immunity. The module delivers reliable analog data acquisition for industrial process control and monitoring applications.
| Product Name | Allen-Bradley 1746-NI8 8-Channel Analog Input Module |
| Manufacturer | Allen-Bradley |
| Product Type | 8-Channel Analog Input Module |
| Part Number | 1746-NI8 |
| Weight | 0.24kg |
| Estimated shipping dimensions | 3.5x13x14.5cm |
| Place of shipment | Xiamen, China |
| Country of origin | USA |
| Backplane Current Consumption | 200 mA @ 5 V DC, 100 mA @ 24 V DC |
| Backplane Power Consumption | 3.4 W Maximum (1.0 W @ 5 V DC, 2.4 W @ 24 V DC) |
| Number of Channels | 8 (Backplane Isolated) |
| I/O Chassis Location | Any I/O Slot Except Slot 0 |
| A/D Conversion Method | Successive Approximation, Switched Capacitor |
| Input Filtering | Low-Pass Digital Filter with Programmable Filter Frequencies |
| Normal Mode Rejection | Provided by Low-Pass Filter |
| Common Mode Rejection | ≥75 dB @ DC, ≥100 dB @ 50/60 Hz |
| Calibration | Continuous Auto-Calibration |
| Isolation | 500 V DC Continuous Between Analog Inputs and Backplane; 530 V AC / 750 V DC Pulse (1 s) |
| Common-Mode Voltage Range | ±10.5 V (15 V Maximum Between Any Two Terminals) |
| LED Indicators | 9 Green LEDs (8 Channel Status, 1 Module Status) |
| Maximum Wire Size | Two 14 AWG Wires per Terminal |
| Operating Temperature | 0 to +55 °C (Any Slot Except 0); 0 to +60 °C (Rightmost Slot) |
| Storage Temperature | -40 to +85 °C |
| Relative Humidity | 5–95%, Non-Condensing |
| Certifications | UL Listed, CSA Approved, CE Compliant |
| Hazardous Location Rating | Class I, Division 2 |
| Input Impedance | 1 MΩ |
| Maximum Voltage Input | ±30 V Between Any Two Signal Terminals |
| Maximum Current Input | 30 mA |
| Open Circuit Detection Time | 1 Module Scan |
| Input Resolution | 1 mV or 1 µA |
| Display Resolution | 1 mV or 1 µA |
| Overall Accuracy (Voltage Inputs) | ±0.1% (±10 V, 1–5 V, 0–5 V, 0–10 V) |
| Overall Accuracy (Current Inputs) | ±0.05% (0–20 mA, 4–20 mA, ±20 mA); ±0.5% (0–1 mA) |
| Temperature Drift | ±6 ppm/°C (Voltage), ±12 ppm/°C (Current) |
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Minimum Order Quantity |
1 Piece |
|
Price |
Contact for Jim |
|
Packaging Details |
Original new Factory Sealed |
|
Delivery Time |
3–7 Days |
|
Payment Terms |
T/T |
|
Shipping Method |
DHL / FedEx / UPS / TNT |
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Supply Ability |
In stock |
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Sales: |
Email: |
Whatsapp: |
|
Jim Pei |
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---Which PLC platform is the 1746-NI8 compatible with?
1746-NI8 is designed for use with Allen-Bradley SLC 500 programmable controller systems.
---How many analog input channels does the 1746-NI8 provide?
1746-NI8 provides eight analog input channels for monitoring multiple process signals simultaneously.
---Can the 1746-NI8 accept both voltage and current input signals?
1746-NI8 supports a variety of analog voltage and current input ranges, making it suitable for different types of industrial sensors and transmitters.
---Does the 1746-NI8 include programmable input filtering?
1746-NI8 features programmable low-pass digital filtering to reduce electrical noise and improve measurement stability.
---What type of A/D conversion does the 1746-NI8 use?
1746-NI8 uses a successive approximation A/D conversion method to provide accurate and reliable analog signal processing.
---How does the 1746-NI8 maintain measurement accuracy?
1746-NI8 performs continuous auto-calibration during operation to ensure consistent analog measurement performance.
---What level of electrical isolation does the 1746-NI8 provide?
1746-NI8 provides 500 V DC continuous isolation between the analog inputs and the backplane to improve system protection.
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