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ELPRO 450U-E Installation guide

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450U-E WIRELESS ETHERNET MODEM AND DEVICE SERVER INSTALLATION GUIDE
©2013 Cooper Bussmann
www.cooperbussmann.com/wirelessresources
10/16 Page 1 of 2 Version 1.0
2A Fuse or
Circuit Breaker
NOTES This equipment is suitable for use in Class I Division 2 groups A, B, C and D hazardous
locations, or nonhazardous locations only.
• ALLconnectionsmustbeSELV(SafetyExtraLowVoltage<50Vacand<120Vdc).
• M4GNDscrewonrearofmodulemustbeconnectedtothemainearth/GNDascloseas
practicabletotheunit.
• Modulepowersupply-Veterminalisnotisolatedfromearth/GND.
• TheModemenclosurecontainsaluminumandisconsideredtoconstituteapotentialrisk
ofignitionbyimpactorfriction,andthismustbetakenintoaccountduringinstallation.
• IftheModemisinstalledinahazardousenvironment,itmustbeinstalledinanenclosure
thatmaintainsaningressprotectionratingofIP54andmeetstheenclosurerequirements
ofEN50014orEN60079-0.
• IftheModemisinstalledinahazardousenvironment,coaxialcableshallbeinstalledina
metallicconduit,pertheUSNationalElectricalCode(NEC)orNFPA.
• ConsulttheUserManualfordetailsonconnectingtotheUSBEthernetportlocatedunder
thecoveronthefrontpanel.
WARNING Explosion hazard! Do not disconnect equipment while the circuit is live or unless
the area is known to be free of ignitable concentrations.
Substitution of any component may impair suitability for Class 1 Division 2.
POWER SUPPLY WIRING
RJ-45 Ethernet
Connection
ANALOG/DIGITAL INPUT-OUTPUT WIRING
USB Ports for Configuration
and Firmware Upgrades
Factory
Default Switch
RS-232
Connection
Power Supply
RS-485 Connection
Analog Input
Digital Input/Outputs
RS-485 Resistor
Termination Switch
Digital Input (Switch) Digital Output
Digital Input (Transistor) Analog Input
• Connect M4 screw terminal on rear of
module to ground as close as possible
to the module.
• Beware of ground loops.
Voltage Free
Contact
Max 30 Vdc
0.5A
NPN Transistor
Output (PLC)
Externally Powered
4–20 mA Sensor
9–30 Vdc
Supply
450U-E WIRELESS ETHERNET MODEM AND DEVICE SERVER INSTALLATION GUIDE
10/16 Page 2 of 2 Version 1.0
©2013 Cooper Bussmann
www.cooperbussmann.com/wirelessresources
RS-485 CONNECTIONS
RS-232 CONNECTIONS
ANTENNA INSTALLATION
RS-485 Resistor
Termination Switch
PCs PCs, Data Loggers
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