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Allen Bradley 1746

Rayon Automation Technology Co., Ltd. As a supplier, we offer the Allen Bradley 1746-FIO4I as an I/O module for the SLC 500 series programmable logic controller. It receives analog signals from external devices and converts them into digital signals for processing by the PLC.

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Product Description

Rayon Automation Technology Co., Ltd. is a Allen Bradley 1746 supplier from China. The input signal types, ranges, accuracy, resolution, configuration methods and environmental requirements supported by the 1746-FIO4I module can be discussed with us regarding the price. We can offer the most competitive price.

Parameters

Parameter	Specification
Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Humidity	5% to 95% (no condensation)
Protection Level	IP20
Current Input	4-20 mA, 0-20 mA
Voltage Input	0-10 V DC, ±10 V DC
Current Input Impedance	Approximately 250 Ω
Voltage Input Impedance	Approximately 1 MΩ
Resolution	12 bits + sign

Advantages and Features

As a native module of the SLC 500 series, the Allen Bradley 1746-FIO4I can be directly configured in RSLogix 500, eliminating the need for complex communication mapping and third-party gateways. The system architecture is simple and the implementation and maintenance costs are low. It can integrate analog input and output on the same module, making it highly suitable for small-scale systems or local control loops. The module is equipped with a configurable digital filter, which effectively filters out on-site electromagnetic interference and noise while maintaining high-speed sampling, ensuring stable and accurate readings, and solving the industry problem of fast speed but signal jitter.

Diagnosis and fault detection capabilities

The Allen Bradley 1746-FIO4I effectively suppresses on-site noise through an integrated configurable digital filter. It has a typical single-channel conversion speed of 1.5 ms, which enhances the stability and accuracy of the readings while ensuring the PLC's real-time acquisition of process data.

Utilization

The Allen Bradley 1746-FIO4I is a high-speed, highly anti-interference, and self-diagnostic 2-input 2-output analog module. Equipped with a 1.5ms ultra-fast conversion and an internal digital filter, it can perfectly handle pipeline pressure proportional control, constant temperature control, flow PID regulation, and tension control. In environments such as water treatment pump rooms with numerous frequency converters, large fan stations, steel rolling workshops with harsh electromagnetic conditions, and long-distance analog signal transmission scenarios prone to signal attenuation and interference, it can still ensure the accuracy and stability of data and the safe operation of the system.