Allen-Bradley 1746-NI4 A Analog Input Module
155,00$
وحدة الإدخال التناظرية Allen-Bradley 1746-NI4 لوحدة PLC من نوع SLC 500 بأنظمة 4 قنوات إدخال تدعم إشارات التيار والجهد لمراقبة الإشارات الصناعية بدقة. توصية: حل موثوق لاكتساب إشارة المستشعر بدقة في أنظمة الأتمتة المعتمدة على PLC.
Allen-Bradley 1746 NI4 Analog Input Module
The Allen-Bradley 1746-NI4 Analog Input Module is a high-performance module designed for the SLC 500 family of programmable logic controllers. It enables accurate monitoring of analog signals from industrial sensors and transmitters, supporting both current-loop and voltage input signals. Built with reliable Delta“Sigma conversion technology, the module ensures precise data acquisition and stable performance in demanding automation environments.
Manufacturer: Allen-Bradley
Type: Analog Input Module
Model: 1746 NI4
Series: A
Family: SLC 500
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 VDC / 7.5 VAC 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 | Ideal for integrating industrial sensors and transmitters into SLC 500 PLC systems, providing accurate signal acquisition and reliable process monitoring. |
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