Allen-Bradley 1746-NI4 B Analog Input Module
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Analog Input Module
Allen-Bradley 1746-NI4 analog input module designed for SLC 500 PLC systems, supporting current and voltage inputs with high-precision 16-bit conversion for industrial automation and process control.
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Allen-Bradley 1746-NI4 Analog Input Module
The Allen-Bradley 1746-NI4 Analog Input Module is a reliable industrial automation component designed for the SLC 500 PLC family. This module provides accurate analog signal acquisition with high resolution and stable performance, making it suitable for monitoring sensors, transmitters, and process control signals in industrial automation systems.
Manufacturer: Allen-Bradley
Type: Analog Input Module
Model: 1746 NI4
Series: B
Family: SLC 500
Code: WIN(21)1P1CZ8ZU / 1004 FAC.1Z
Adapter Code: 1571435-1 U422
Board Code: 40846-376-02
Current-Loop Input
Voltage Input
| Input Range (Normal Operation) | -20 / 20 mA |
| Absolute Maximum Input Current | -30 / 30 mA |
| Absolute Maximum Input Voltage | ±7.5 V DC / 7.5 V AC RMS |
| Input Impedance | 250 ohm |
| Full Scale | 20 mA |
| Converter Resolution | 16 bit |
| No. of Analog Input Channels (AI) | 4 |
| Conversion Method | Delta“Sigma Modulation |
| Input Range | -10 to +10 VDC “ 1 LSB |
| Input Impedance | 760 Kohm |
| Full Scale | 10 VDC |
| Backplane Current Consumption at 5 VDC / 24 VDC | 35 mA / 85 mA |
| Channel Bandwidth | 10 Hz |
| Communication Format | 16 Bit Two™s Complement Binary |
| Field Wiring to Backplane Isolation | 500 VDC |
| Update Time | 512 µs for All Channels in Parallel |
| Recommended Cable | Shielded Belden 8761 |
| Maximum Wire Size | 14 AWG (maximum) |
| Operating Temperature | 0 / 60 °C |
| Recommendation | A trusted choice for upgrading or maintaining Allen-Bradley SLC 500 automation systems, ensuring precise analog signal acquisition and reliable industrial performance. |
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