Walchem WebAlert Manual de instrucciones

WebAlert® WA500 Series Process Monitor Instruction Manual Five Boynton Road Hopping Brook Park Holliston, MA 01746 U

7 Figure 2 – Wiring Diagram for AC Power Input

8 Figure 3 - Wiring Diagram for Digital Inputs and Outputs

9 Figure 4 - Wiring Diagram for Analog Inputs DEVICES POWERED BY THE WEBALERT

10 Figure 5 – Wiring Diagram for USB Devices and Communications

114.0 FUNCTION OVERVIEW 4.1 Front Panel Alarm LED Status LED

124.2 Initial Startup Turn the power on. Be patient, the start up sequence will take about the same time as it takes a computer to boot up, approxi

134.3 Communicating with the WebAlert 4.3.1 Direct Connection to the USB Port A direct USB connection to the WebAlert can be made in two w

144.3.2 Remote Modem Access: Shoulder Tap Equipment Required  An Internet-ready computer with the following capabilities: 100 MHz minimum p

154.3.3 Ethernet Connection to LAN Equipment Required  An Internet-ready computer with the following capabilities: 100 MHz minimum pro

16 4.3.4 Direct Modem Access: Direct Tap Equipment Required  An Internet-ready computer with the following capabilities: 100 M

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174.3.5 Direct Ethernet (for a WebAlert not connected to a LAN) Equipment Required  An Internet-ready computer wit

184.3.6 Networking WebAlert Process monitors via Ethernet Equipment Required  An Internet-ready computer with the following capab

194.4 Startup Once the WebAlert has been set up for your application, start up is a simple process. Simply turn on the power, and it will begin moni

205.2 Startup Select the option that you want for each of the sections on the page. When you click on the “Submit” button at the bottom of the pag

214-20 mA Input Assignment Click on the radio button which best describes the devices you have attached to the 4-20 mA inputs, for each input labele

22Custom Name You may give the level input a custom name by typing it in the text box. Present Value This displays the current level in that contai

23Generic 4-20 mA Input This type of analog input is programmed exactly like the Level type. The only difference is that the Level type will calcula

24Rate Low-Low Alarm Type into the text box the value for that input below which you want a low-low alarm to occur. Any value between –100,000 and 1

251 Pt Cal The 1-Point Calibration allows you to adjust the current reading of the process value to match what the actual value is as measured by so

26Status This menu reports the status of the input. Possible messages are Normal, High Alarm, Low Alarm, or Total Limit. Units Select the units of

TABLE OF CONTENTS 1.0 INTRODUCTION ...

27 Last Total Reset The date and time of the last time the total was reset will be displayed here. Status This menu reports the status of the input

28 Status This menu reports the status of the input. Possible messages are Normal, High Alarm, Low Alarm, or Total Limit. Custom Units Select the u

29 5.7 Alarm This page is used to configure the Alarm Output. Select the options that you want for each of the sections on the page. When you click

30Output Mode Click on the radio buttons to manually control the alarm relay. The normal selection will be Auto, where the WebAlert uses the various

315.8 System Status Auto-Reporting The system status auto report is an email in html format that is a snapshot of current conditions, identical t

32 Data Log Reporting Click the appropriate radio button to enable or disable the data log report feature. Auto-Report Log File Click on the link

33 5.10 Manual Datalog You may either download data files automatically, or manually. To have the data automatically sent to you via email, set up

34Select items to log You will be presented with a list of all of the parameters that can be logged, including analog input readings, totalizers, fl

35 Ethernet (LAN) Enable DHCP Click on the radio button to enable DHCP if you want the controller to obtain its IP address from the local area netwo

36 Send Email Via If you have both a modem card and an Ethernet card installed, click on the radio button of which you need to use to send an email

11.0 INTRODUCTION WebAlert is the first stand- alone remote monitoring device that can web enable your installed equipment without having to replac

37 Last Connection Date and Time This menu is informational only, and tells you when the controller was contacted last. Click on the “Submit” button

38Upload Key File Rather than type the key, a key file may be imported in order to activate a special software feature. Browse for the file, and onc

39Modem Baud Rate Click on the arrow of the pull-down to select different modem baud rates. The baud rate will be negotiated at power-up. Normally t

405.14 Software Upgrade Whenever you connect to the WebAlert via an Internet connection, it will check to see if any software upgrades are availabl

41Browse In order to transfer a previously saved UCF from your computer to this WebAlert, first click the Browse button to locate the file on your c

425.19 Sub-Network Once you have created a network of two or more WebAlert process monitors, purchased the Master Capability software for the mas

436.0 MAINTENANCE The WebAlert process monitor requires very little routine maintenance. The electronic enclosure only needs to be wiped down with

447.0 TROUBLESHOOTING 7.1 ERROR MESSAGES “<Input Name> (AI_#) Input” High or High-High Alarm (one for each, use name defined) This error me

45Generic Input Open/Closed Alarm (one for each used) This error message appears if a switch connected to a digital input is putting out a signal th

46Digital Input Total Limit This error message appears if a Flow meter or Generic Counter digital input type receives a total number of contact clos

22.0 SPECIFICATIONS 2.1 Measurement Performance 4-20 mA Inputs Range 3.75-20.25 mA Resolution 0.03 mA Calibration ± 1 mA 2.2 Electrical Inputs

478.0 SERVICE POLICY The WebAlert Series process monitors have a 2-year warranty on electronic components and a 1-year warranty on mechanical par

48 WA500 WIRING H = Hardwired, cable glands P = USA power cord w/cable glands COMMUNICATIONS (USB & ETHERNET STANDARD) N = No additional co

FIVE BOYNTON ROAD HOPPING BROOK PARK HOLLISTON, MA 01746 USA TEL: 508-429-1110 FAX: 508-429-

3 2.3 Mechanical Enclosure Material: Polycarbonate NEMA Rating: NEMA 4X (IP 66) Dimensions: 32.4 cm x 24.4 cm x 8.3 cm (12.75” x 9

4Contact Flowmeter Input Menu Volume per Contact (contact style) 0 to 1000 (units of measure defined by user) Total Alarm Limit 0 = no limit,

5The enclosure requires the following clearances: Top: 5 cm (2”) Left: 10 cm (4”) Right: 10 cm (4”) Bottom: 10 cm (4”) 3.3 Installation Th

6 Figure 1 Identification of Parts