Enviro EA800 owner manual Connecting Wired 4-20mASensors

Page 30
Connecting Wired 4-20mA Sensors

Connecting Wired 4-20mA Sensors

Connecting Wired 4-20mA Sensors

1.Make certain the sensor's wiring is passed through the opening in the mounting plate.

2.Remove the adapter from the correct input connector headers by pulling the adapter up and off of the circuit board header connectors.

3.Strip the ends of each of the sensor's wires as indicated by the gauge on adapter you just removed.

4.Insert the stripped wire ends into screw terminals of the adapter as indicated by your EA800 Wiring Diagram you completed in the preparation phase. Observe proper polarity. See Figure 15.

4-20mA Sensors

(2-wire)

EA800 Base Unit

 

 

 

 

 

J5

 

J6

 

 

 

 

 

 

Aux Power Out

 

Input N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

User

 

 

 

 

 

 

 

 

 

supplied

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EA800 Base

 

 

 

 

 

 

 

 

 

4-20mA

Output

 

 

 

 

 

 

 

 

 

4-20mA

 

 

 

 

Unit Powered

 

 

 

 

 

 

 

 

Transmitter

 

 

 

 

 

 

 

 

 

 

 

 

Connector

 

 

 

 

External

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EA800 Base Unit

Adapter

External

 

 

 

 

J5

 

 

 

 

J6

Powered

Power

 

 

Aux Power Out

 

Input N

Adapter

 

 

 

NC

User

supplied

cable

4-20mA Output

4-20mA Transmitter Connector

4-20mA Sensors

(3-wire)

EA800 Base Unit

 

J5

J6

Aux Power Out

Input N

 

 

NC

 

User

 

 

supplied

 

 

cable

 

 

 

4-20mA Output

 

4-20mA

 

Transmitter

 

Connector

 

EA800 Base Unit

External

J5

J6

Power

Aux Power Out

Input N

Adapter

 

 

 

 

NC

User supplied cable

4-20mA Output

4-20mA Transmitter Connector

4-20mA Sensors

(4-wire)

EA800 Base Unit

 

J5

J6

Aux Power Out

Input N

NC

User supplied cable

 

 

 

 

 

 

 

4-20mA

 

 

 

 

Transmitter

 

 

 

 

Connector

 

 

 

 

 

 

 

 

 

EA800 Base Unit

 

 

External

J5

 

J6

Power

 

Aux Power Out

Input N

Adapter

 

 

 

 

NC

User

supplied

cable

4-20mA Transmitter Connector

Figure 16 EA800 Base Unit Wired 4-20mA Sensor Connections

5.Secure the connections using the setscrews on the adapter. Check the connection by lightly pulling on each connection.

6.After connecting the wire ends to the adapter, align the adapter to the correct header pins as indicated by your EA800 Wiring Diagram, and press the adapter fully onto the header connector pins.

26

D-011-0152

Image 30
Contents D-011-0152 Limitations of the Alarm System or Device General Information Table of ContentsInstallation PreparationOperation General Information OverviewHow to Use This Manual Block Diagrams General InformationD-011-0152 Symbols on the Product or Manual Labeling Monitoring Screens General InformationD-011-0152 Keys Base Unit Connections Access Control and Passwords System Configuration Parameters will sound when an alarm occurs if DISABLE isselected Sensors Temperature SensorsHumidity Sensors 4-20mASensorsTheory of Operation Power Supply / Sensor Voltage Selection Water Sensors Multi-FunctionSensorsContact Closure Sensors Maximum Allowed Sensor Parameter DescriptionsResolution High Scaled ValueRelay Operation Relay Operation D-011-0152Preparation D-011-0152 loop circuit power supplied via loop From 11-26VDC power supplyTo alarm-on-closed From 11-26VDC power supplyD-011-0152 Tools and Supplies Required InstallationPower Requirements Mounting the EA800 Rear PlateInstall the Wired Sensors EA800 Base Unit Power ConnectionsInstall the Wireless Sensors RESET BUTTON SENSOR MODEL NOD-011-0152 RESET BUTTONSENSOR MODEL NO J6 Input 1 Input 2 Input 3 InputConnecting Wired HA-III+Humidity Sensors Connecting Wired 4-20mASensors Connecting the EA800 Alarm Outputs ProgrammingAccessing the MAIN MENU for Programming Configuring System Parameter Settings3.Enter the SYSTEM menu and then select the CONFIGURATION menu as shown below DISABLED is selected Setting the Current Date Setting the Time D-011-0152Adding Wireless Sensors Adding a Wireless Temperature SensorAdding Wireless Sensors D-011-0152Installation D-011-0152D-011-0152 Adding a Wireless Humidity Sensor InstallationD-011-0152 D-011-0152 Installation D-011-0152D-011-0152 Installation Select N.O. Contact or N.C. ContactD-011-0152 Verify Wireless Signal Strength D-011-0152Adding Wired Sensors Adding a Wired Temperature SensorAdding a Wired HA-III+Humidity Sensor Adding Wired SensorsD-011-0152 Adding a Wired WaterBug Sensor Note A supervised WaterBug sensor must be usedAdding a Wired Contact Closure Sensor Select N.O. Contact or N.C. ContactD-011-0152 Adding a 4-20mASensor Configuring the Relays Operation Monitoring Environmental ConditionsViewing Sensor Settings Viewing Active AlarmsViewing the Alarm Log Viewing Pending Alarm InformationViewing Limit Settings Viewing the Event LogOperation Viewing the Sensor LogViewing Firmware Information D-011-0152Viewing RF Information Viewing RF InformationMaintenance Locking and Unlocking the EA800Pausing Monitoring and Cancelling Pause Adding a Sensor Replacing a SensorEditing Sensor Parameters SENSORS screenReprogramming a Relay Deleting a SensorF3 F3 Changing the Date Format Changing the Time FormatChanging the Date or Time Setting Changing Sensor Data Collection FrequencyChanging the Buzzer Setting Changing the Buzzer SettingChanging the Password MaintenanceD-011-0152 Clearing the Alarm Log Clearing the Sensor LogClearing the Alarm Log Updating the Firmware MaintenanceD-011-0152 Saving Configuration Settings F3 LOAD/SAVE CONFIG screenLoading Configuration Settings CONFIG screenExported Alarm Data Exporting the Stored Logs12/24/2007 07 06 03 PM Exported Event DataExported Sensor Data Sensor deletedExporting the Stored Logs D-011-0152Troubleshooting ACTIVE ALARMS screenVerifying RF Signal Strength Viewing Signal Strength for a Wireless SensorSpecifications Base Unit and Sensor SpecificationsAccessories Appendix A Screen Maps Figure 17. Locked Screen MapFigure 18. Unlocked Screen Map - Top Level D-011-0152Appendix A Screen Maps Figure 19. Sensors Screen MapD-011-0152 Figure 20. Add New Sensor Screen Map D-011-0152Figure 22. Relay Screen Map Appendix A Screen MapsFigure 21. Edit Sensor Screen Map D-011-0152Figure 23. Data Log Screen Map D-011-0152Appendix A Screen Maps Figure 24. System Screen MapD-011-0152 Figure 25. Configuration Screen Map D-011-0152Alarm Condition Appendix B Planning WorksheetInstallation Appendix B Planning WorksheetD-011-0152 C Wiring Diagram AppendixD-011-0152 Appendix D System Configuration Record Unit of Measure Appendix D System Configuration Record Sensor 6 Settings wireless Appendix D System Configuration Record D-011-0152 Warranty and Service Information 1950 Excel Drive, Mankato, MN, Outside MN Phone Manufactured in the U.S.A byWinland Electronics Phone Fax