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Global Water 

800-876-1172 

 globalw.com 

 

 

- 4 - 

 

IV.

 

Specification: 

 
Power Supply: 

 

Two 9VDC alkaline batteries standard 

5 VDC Min. to 24.0 VDC Absolute Maximum 

    Standby 

Current: 

 

65uA 

Typical 

 

 

 

 

Logging Current:  5mA T sensor current 

 

Operating Temperature 

Industrial, -40ºC to +85ºC (Batteries may not apply) 

 
Analog Sensor Inputs: 

4-20mA  

    Resolution: 

 

12-Bit, 

4096 

Steps 

    2 

channels 

battery 

voltage 

monitor 

    Sensor 

Warm-up 

Time: 

 Programmable, 0-60 Seconds 

 

Digital 

Input: 

  Switch closure input 

Maximum Input Voltage:  24VDC 

    Maximum 

Frequency: 

 

100Hz 

    Minimum 

Pulse 

Width: 

 

2mS 

    Maximum 

Count: 

 

65,535 

(16-Bit) 

 
Sample Modes: 

 

Fixed Interval:  Programmable from 1 Sec. to >1 Year 

 

 

 

 

High Speed:  10 Samples per second 

    Logarithmic 

Sample Rate (Approximation) 

    Exception 

(Log 

only 

on 

deviation from previous reading) 

 
Storage Capacity: 

81,759 Recordings for two analog inputs, battery voltage 

monitor and date/time stamp 

 

 

 

 

 

Communication Ports: 

GL500S-2-1:  RS-232 4-pin circular connector  
GL500U-2-1:  USB Type B 

Selectable Baud Rates:  Auto Detect or fixed, rates at 
9600, 19200, 28800, 38400, 57600, 115200 
 

 

Содержание FR0000K

Страница 1: ...w com 1 GL500 2 1 Data Logger Covers GL500U 2 1 and GL500S 2 1 Data Loggers Global Water Instrumentation Inc 11390 Amalgam Way Gold River CA 95670 T 800 876 1172 Int l 916 638 3429 F 916 638 3270 glob...

Страница 2: ...will be happy to help Table of Contents I Checklist 3 II Inspection 3 III Warranty 3 IV Specification 4 V System Requirements 5 VI Software Installation 5 VII Direct Connection 8 VIII Modem Connection...

Страница 3: ...ts that its products are free from defects in material and workmanship under normal use and service for a period of one year from date of shipment from factory Global Water s obligations under this wa...

Страница 4: ...0 60 Seconds Digital Input Switch closure input Maximum Input Voltage 24VDC Maximum Frequency 100Hz Minimum Pulse Width 2mS Maximum Count 65 535 16 Bit Sample Modes Fixed Interval Programmable from 1...

Страница 5: ...action is needed You can start using the logger by opening the Global Logger application program Skip the next section USB Driver Installation GL500U Only With the installation CD in the CDROM drive a...

Страница 6: ...software Click No not at this time when asked if Windows Update can search for software Click Next 2 Do not let Windows automatically install the software Click Install from a specific location Click...

Страница 7: ...no harm will come to your computer 5 The first half of the installation is complete The Hardware Wizard must make two passes Click Finish 6 Two drivers are required so the Hardware Wizard repeats the...

Страница 8: ...ed However this communication software also supports loggers which may be programmed in a Fixed Baud Rate Mode This is useful in telemetry applications particularly when using Global Water data logger...

Страница 9: ...so be used Next select the desired baud rate from the Baud Rate menu Generally the fastest rate of 115 200 is used although long cables or other factors may require a slower setting Click Connect to m...

Страница 10: ...he additional handshaking performed during modem communication The Global Logger software will operate significantly slower than during a direct connection The Global Logger software will remember the...

Страница 11: ...ting the normal Global Logger screen will appear and operate exactly as if a direct connection was made All options and features work the same but at a reduced communication speed When connecting the...

Страница 12: ...access the logger for extended periods of time you disconnect to increase battery life Interface cables may remain connected To disconnect click on the Disconnect button This label on this button wil...

Страница 13: ...rent connection status Logger Name The logger name is a user defined name associated with a particular logger to identify one from another It is programmed in the Setup menu as described later and is...

Страница 14: ...ogger software to take and display a single reading as well as update the rest of the fields on the screen This data reading is not stored in the historical record and does not affect the normal recor...

Страница 15: ...and as pulses are applied to the pulse inputs the Pulse Channel fields will update the count At the end of the normal one minute sampling interval the total number of pulses will be stored in memory a...

Страница 16: ...cussion of that subject and links to related topics underlined in blue Clicking on the link will bring up a new window with specific information on that topic In this case Sensor Warm up time in the G...

Страница 17: ...originally indicated At the top of the screen is shown the name assigned to the logger and the number of recordings that have been retrieved At the bottom of the screen are three buttons Pack Save to...

Страница 18: ...og Digital and General The first screen to appear is General Setup At the top of the setup screen is a toolbar with three options File Action and Help File The File option allows you to exit the setup...

Страница 19: ...will restore all of the analog digital and general setup information fields to default values Only the setup menus are changed the data logger must still be programmed with the new default values A wa...

Страница 20: ...Rate Leave this set to Auto Baud Rate Only change this to a fixed baud rate if planning to use this logger in a telemetry application such as using Global Water s Global Access radio modem software O...

Страница 21: ...hannel 1 only and the deviation is measured in Raw Data units where the approximate raw data range is from 0 65535 corresponding to 0 20mA To find the actual number of raw data units per engineering u...

Страница 22: ...amming the alarm times If left enabled changing and reprogramming any of the setup parameters will restart the alarm timers and could cause the logger to stop recording XIV Analog Setup The Analog Set...

Страница 23: ...f the data column for that channel in the historical record as well as the display of data in the main screen Click on the field to enter the unit or select from a predefined list High EU The High EU...

Страница 24: ...menu select the number of decimal places to the right of the decimal point that should appear in the historical data and in the numerical data field at the bottom of the bar graph Calibrate The Calibr...

Страница 25: ...n this example the value is zero feet which is the lowest calibration point and water level Click Next Place the sensor in the condition that will cause it to output the level corresponding to the low...

Страница 26: ...from a list of units predefined in the pull down menu Value for a Single Pulse The number of pulses is multiplied by this number to scale it to rainfall water flow etc If a pulse channel is connected...

Страница 27: ...k to the main screen If no settings have changed Exit will occur immediately If settings have changed but not saved yet a message will appear that asks the user if they would like to save them now If...

Страница 28: ...the analog input connector is To access the analog sensor connections inside the logger loosen the four screws and remove the lid The V or Sensor Power terminal provides power to the sensor This is a...

Страница 29: ...76 1172 globalw com 29 XVIII Modem Cable Diagram GL500S Only The following wiring diagram is used to make a cable to connect the GL500S Data Logger to an external modem A Pre wired cable is available...

Страница 30: ...atteries need replacing b Check the logger and sensor calibration numbers in the Setup Menu Recalibrate the logger if necessary As a precaution save the setup file first as described in section XI Iss...

Страница 31: ...pecific problems relating to the product Be prepared to describe the problem you are experiencing including specific details of the application installation and any additional pertinent information In...

Страница 32: ...risks of electrical equipment operating within certain voltage ranges According to the following standards EN61010 1 2001 Electro Magnetic Directives 2004 108 EC Requirements to prevent electrical and...

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