Allen-Bradley 1734-IE8C Point I/O series analog input module

Allen-Bradley 1734-IE8C is an analog input module in the Point I/O series of Rockwell Automation. It is used to convert analog current signals in industrial fields into digital signals and transmit them to PLC or PAC systems for processing. The following is a detailed introduction:

Technical specifications

Input characteristics

Signal type: supports current input, such as 4-20mA, 0-20mA.

Number of channels: 8 channels.

Resolution: 16 bits.

Accuracy: ±0.1% full scale (at 25°C).

Input impedance: 60Ω.

Conversion type: Δ-Σ conversion.

Common mode rejection ratio: -120dB.

Data format: signed integer.

Electrical parameters

Working power supply: backplane power supply 5V DC.

Maximum point bus current: 75mA.

Maximum power dissipation: 0.6W (at 28.8V DC).

Maximum heat dissipation: 2.0 BTU/hour (at 28.8V DC).

Isolation voltage: 50V, tested at 1500V AC for 60 seconds (input and field power to system, no isolation between single inputs or input to field power).

Mechanical and environmental parameters

Dimensions: 56.0×12.0×75.5mm.

Weight: about 36g.

Mounting method: usually DIN rail mounting.

Operating temperature: -20°C to 55°C.

Storage temperature: -40°C to 85°C.

Humidity: 5% - 95% relative humidity (non-condensing).

Features

High-density input: With 8 channels of analog current input, 8 analog current signals can be collected simultaneously. It is suitable for occasions requiring a large number of analog inputs, which can effectively save space and cost.

High-precision acquisition: 16-bit resolution and high accuracy ensure accurate measurement and meet the requirements of most industrial applications for analog acquisition accuracy.

Diagnostic function: The module has a diagnostic function that can monitor the status of the input signal and the working status of the module itself in real time, making it easy to find and eliminate faults in a timely manner and improve the reliability and maintainability of the system.