4 Programming and Advanced Features continued

4 Programming and Advanced Features continued

BDisplay Variables

The Manning EC-P2 has two adjustable display variables. These variables control signal conditioning of the LCD display. Variables are stored on each SMART-CELL. The AVG (Average) variable determines the number of one second samples to average to calculate the displayed value. The lower the averaging value, the faster the display will change and the more “wiggle” will be displayed. The BLANK (zero blanking) variable controls the lowest reading that will be displayed. This is to eliminate the misleading display of signals within the zero noise of the sensor. The following procedure will change the AVG variable.

To Enter AVG / BLANK Mode

1)Push power button to turn unit on. Wait for power up sequence to finish (30 seconds).

2)Push and hold the unnamed button first, then Push and hold the Menu button. Hold both buttons until the screen goes blank (two seconds). Release both buttons and the unit is now in Programming Mode.

3)Push the MORE button.

4)Push the DISP (display) button and the unit is now in the AVG / BLANK mode.

AVG Variable

5)Push AVG button.

6)Push INC button (increase) or DEC button (decrease) until the display matches the desired value.

7)Push SAVE button to store new AVG variable.

CSample Mode

The Sample Mode feature allows the user to take a measurement using a predefined repeatable method to eliminate user “interpretation” of a gas concentra- tion that is changing. This is similar to a digital scale, for example, so the exact same reading will be taken regardless of who is taking it.

The measuring sequence used in Sample Mode is as follows:

Draw a Sample for a user programmed sampling time to allow unit to stabilize to the existing gas concentration.

Measure the gas concentration and average it for a user programmed measuring time.

Clear the gas concentration to below a user programmed recovery value before allowing another cycle to start. (Unit should be moved to fresh air during the clear time.)

Taking a sample:

To take a sample, locate the detector at the desired sample location, and push the SMPL (sample) button on the normal operation screen. The unit will count down the Sample time, followed by the Measure time, at the end of which the average value will be displayed.

Note the displayed sample value. Pushing the CLEAR button will return the unit to the normal operation screen once the gas concentration is below the predefined recovery value. The unit is now ready to take another sample if desired.

To Exit AVG / BLANK Mode

8)Push DONE button twice slowly to get back into normal operation mode.

The Blanking variable is programmed in the same manner, except for step 5 above in which you would push the BLANK button.

Manning EC-P2 Sensor 19546 ECP2 07/09 REVG Copyright © 2009 Honeywell Analytics. All Rights Reserved.

12

Page 12
Image 12
Honeywell EC-P2 Programming and Advanced Features continued, BDisplay Variables, CSample Mode, To Enter AVG / BLANK Mode

Manning EC-P2, EC-P2 specifications

The Honeywell EC-P2 is a sophisticated and versatile product designed for enabling efficient monitoring and management of various building systems. This advanced device is particularly popular among facility managers and operational teams for its exceptional features and robust technology that enhance the overall functionality of building automation.

One of the standout features of the Honeywell EC-P2 is its dual communication capability. It integrates seamlessly with both BACnet and Modbus protocols, enabling effective interoperability within diverse building management systems. This flexibility allows users to connect various devices and sensors, creating a unified and streamlined infrastructure.

The EC-P2 is equipped with advanced sensor technology that provides real-time data on numerous environmental parameters. By accurately monitoring variables such as temperature, humidity, and air quality, the device plays a crucial role in optimizing indoor comfort and energy efficiency. This real-time monitoring helps facility managers make informed decisions and deploy strategies that reduce energy consumption and operating costs.

Another notable characteristic of the Honeywell EC-P2 is its user-friendly interface. The device comes with an intuitive display that provides easy access to key parameters and system statuses. Users can easily configure settings and troubleshoot any issues directly through the interface, minimizing downtime and improving operational efficiency.

In terms of expandability, the EC-P2 offers multiple I/O options, making it versatile enough to handle various applications. This expandability allows for integration with additional sensors and control devices, ensuring that the system can grow alongside changing operational needs.

Notably, the EC-P2 is designed with security in mind. It incorporates robust security measures to safeguard data and ensure safe communication over the network. This focus on security is increasingly important in today’s connected environments, where cybersecurity threats pose significant risks.

Finally, the Honeywell EC-P2 stands out for its reliability and durability. Built with quality components and rigorous testing standards, it is engineered to function effectively in demanding environments. Whether used in commercial buildings, industrial settings, or educational institutions, the EC-P2 is a trusted solution for modern building management needs.

With its advanced features, wide-ranging compatibility, and focus on efficiency and security, the Honeywell EC-P2 is a pivotal component in creating intelligent, responsive, and sustainable building environments. Its integration capabilities and user-centric design make it an invaluable tool for optimizing operational performance in today's fast-evolving technological landscape.