Specifications - Analog Input, Analog Output Modules: Common Features

Analog Input, Analog Output Modules: Common Features

Feature

Description

 

 

Micro Controller

Motorola 68HC11 micro controller

 

12k One-time programmable PROM

 

built-in diagnostics

 

 

Analog Input Module

Feature

Description

 

 

Input types

RTD, T/C, Ohms, mV, Volt, mA.

 

See Table 38 for PV Input types and ranges.

 

 

Input Impedance

10 megohms for T/C and mV inputs; > 1 megohm for volts and 250 ohms for

 

mA inputs

Number of inputs

8 per module

 

 

Input Device

Photo-MOSFET Relay

 

 

Isolation

400 Vdc point-to-point, solid state switching; 1k Vdc to logic

 

RTDs are isolated in pairs (IRTD is common to two inputs.)

 

 

Noise Rejection

Series mode > 60dB

 

Common mode > 130 dB at 120 Vac

 

 

Burnout

T/C, mV, V (except for following ranges) are configurable for Upscale,

 

Downscale, Defined Value, or None:

 

Volt: -500 mV to 500 mV; -1 V to 1 V; -2 V to 2 V; -5 V to 5 V; 0 V to 10 V; -10

 

V to 10 V; inherent to zero volt

 

RTD: Inherent Upscale

 

MA: Inherent Downscale

 

 

T/C Break Detection

Via current pulse

 

 

Faulty thermocouple detection

If greater than 100 ohms, a warning status is provided as an output for the AI

 

block

 

 

Accuracy

Factory configured accuracy - ± 0.1% of range

 

Cold Junction accuracy = ± 0.5% of range

 

Field calibration accuracy = ± 0.05% of range

 

Reference conditions:

 

Temperature = 25 °C ± 3 °C (77 °F ± 5 °F)

 

Humidity = 45% to 55% RH non-condensing

 

Line voltage = Nominal ± 1 %

 

Source resistance = ohm

 

Series mode and common mode = 0 V

 

Frequency = Nominal ± 1 %

Temp. effect on Accuracy

±0.01% of full scale/°C

 

 

A/D converter

One per card

 

 

Revision 5

HC900 Hybrid Controller Installation and User Guide

161

9/03

 

 

Page 171
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Honeywell HC900 manual Analog Input, Analog Output Modules Common Features, Analog Input Module

HC900 specifications

The Honeywell HC900 is a robust control solution designed to meet the demands of process industries. This flexible and powerful platform provides a comprehensive set of features tailored for process control and monitoring applications. The HC900 is particularly suited for batch control, continuous processes, and discrete applications, making it a versatile choice for a variety of industries, including oil and gas, chemicals, and electricity generation.

One of the main features of the HC900 is its modular design. This allows users to customize their control systems by selecting from a range of I/O modules, communication options, and control strategies. The system supports both analog and digital inputs and outputs, enabling seamless integration with existing infrastructures. Additionally, the modular approach enhances scalability, allowing users to expand their systems as their needs evolve.

The HC900 is equipped with advanced control technologies, including adaptive control, multivariable control, and real-time data logging. These capabilities facilitate fine-tuned control over complex processes, improving efficiency and reducing waste. The system can manage multiple process loops simultaneously, providing operators with a holistic view of their operations.

Another significant characteristic of the HC900 is its intuitive user interface. The system features a graphical display that allows operators to monitor system performance easily and make adjustments quickly. This user-friendly design minimizes training requirements and encourages efficient operation across different experience levels.

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From a communication standpoint, the HC900 supports a variety of protocols, making it compatible with many industry-standard devices. This interoperability ensures that users can integrate the HC900 into their existing systems without hassle, streamlining migration and upgrade processes.

Additionally, the HC900 is built with reliability in mind. Its rugged design ensures durability, capable of withstanding harsh environments while maintaining consistent performance.

In summary, the Honeywell HC900 stands out as a powerful and flexible control solution, equipped with modular design, advanced control technologies, and user-friendly interfaces that cater to the diverse needs of process industries. With its comprehensive data management capabilities and robust communications options, the HC900 is an excellent choice for organizations striving for efficiency and reliability.