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MARKINGS AND SYMBOLS
WARNING: A potential risk exists if the operating instructions are not followed
GENERAL WARNING SYMBOL: THIS SYMBOL INDICATES THE NEED TO CONSULT THE OPERATING INSTRUCTIONS
PROVIDED WITH THE PRODUCT.
THIS SYMBOL INDICATES THE PRESENCE OF ELECTRIC SHOCK HAZARDS.
THIS SYMBOL INDICATES: DO NOT APPLY TO OR REMOVE FROM HAZARDOUS LIVE CONDUCTORS.
DIRECT CURRENT SYMBOL.
OVERVIEW
The ModHopper wireless Modbus/pulse transceiver is designed to allow systems integrators the ability to communicate
with remote locations while avoiding the costs associated with running low voltage wiring to multiple locations in a single
or between multiple buildings To meet these requirements, the R9120-5 transceiver provides the installer with all the tools
necessary to install and configure the hardware and software with a minimum of time and investment
APPLICATIONS
The R9120-5 wireless Modbus/pulse transceiver is designed for:
•
Energy monitoring
•
Solar PV Power Generation monitoring
•
Malls, office buildings, and other tenant energy monitoring applications
INSTALLATION CHECKLIST
Required Hardware
Two or more ModHopper R9120-5 transceivers
External Hardware
•
RS485 Modbus master system such as Model 3700 data acquisition server or a Modbus-compatible PLC
•
Optional: RS485/Modbus slave devices such as power meters or I/O modules
•
Optional: Pulse output transducers for measuring gas, electricity, water, and so on from existing meters and sensors Make
sure to obtain the pulse output scale, or multiplier for each device you will be using
•
Low voltage wire for attaching pulse or Modbus devices to the R9120-5, typically 18...24 gauge
June 2016
XMT-UM-02107-EN-01
Markings and Symbols
Page 3
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