Honeywell 8C-PAOHA1 Analog Output Module

Honeywell 8C - PAOHA1 is an analog output module with HART communication function. The following is a detailed introduction:

Features and functions

Output characteristics: It has 16 output channels, and the output type is 4-20mA current signal, which can provide stable analog control signals for various industrial field devices. The output ripple is less than 100mV peak-to-peak through a 250Ω load at the power line frequency, the output temperature drift is 0.005%/℃ of the full scale, and the output current linearity is ±0.05% of the full scale nominal value, which can ensure the high accuracy and stability of the output signal.

Communication function: Supports HART communication protocol, allowing the module to communicate with other HART devices in two-way digital communication, realizes real-time data exchange and diagnostic functions between equipment and control systems, and facilitates remote configuration, monitoring and troubleshooting of the module.

Power supply and load: Powered by 24V DC power supply, the module current rating is 205mA. The load resistance is 50 - 800Ω under 24V power supply, which can adapt to different load conditions and ensure stable operation in various industrial applications.

Performance indicators: resolution is ±0.05% of full scale, calibration accuracy is ±0.2% of full scale at 25℃ (including linearity), directly settable output current range is 2.9mA to 21.1mA, maximum output compatible voltage is 16V under 24V power supply, maximum open circuit voltage is 22V, response time from DAC input code to output reaching within 1% of final value is 80ms, the gap (0mA) output to the field during redundant switching is up to 10ms, and supports live plug-in modules for easy maintenance and replacement.

Physical characteristics

Dimensions: length, width, and height are 100mm, 100mm, and 20mm respectively.

Weight: about 0.4kg.

Application Fields

This module is suitable for various industrial automation scenarios, such as process control systems in chemical, petroleum, electric power, pharmaceutical and other industries. It can be used to control actuators such as regulating valves and frequency converters to achieve precise control of process parameters such as temperature, pressure, flow, and liquid level.