Related Manuals for Obvius ModHopper R9120
Summary of Contents for Obvius ModHopper R9120
- Page 1 ModHopper - Wireless Modbus/Pulse Transceiver Obvius, LLC Installation and Operation Manual Model R9120 (Rev C) Date Dec 11, 2012 Page 1 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver...
- Page 2 Obvius's authorized facilities; (4) has not been sold subject to other warranty terms specified at the time of sale; and (5) is still owned by the original purchaser. This warranty provides specific legal rights that may be varied by state law. Obvius's products are not designed for life or safety applications.
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Page 3: Table Of Contents
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. Page 3 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... -
Page 4: Overview
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, typically 18-24gauge ● Page 4 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... -
Page 5: Model Information
Model Information There are two revisions of the ModHopper R9120 hardware board. These are Rev-A and Rev-C. Below is a picture of the revision information on the circuit board. This is located next to the screw terminals on the board. -
Page 6: Hardware Overview
Intended for low voltage class 2 inputs or outputs. If the product is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. Not intended for use with rechargeable batteries. Page 6 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... -
Page 7: Electrical Connections
RS485 TX: The TX LED will blink when the A89DC-08 responds to a modbus query. ● Note: If cleaning is required, use a dry towel to remove dust from the ModHopper. Do not use fluids to clean the ModHopper. Page 7 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... -
Page 8: Modbus Address
If two ModHoppers are transmitting, the display will only show the most recently received packet, and the user will not be able to determine which ModHopper the signal strength being reported. Page 8 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... -
Page 9: Monitoring Usage
The AcquiSuite will display will report all the data values present on the ModHopper. In addition, the instantaneous min/max rate values will be cleared after each logging interval. Click the Configure button to set up pulse input names, unit of measure and multipliers as needed. Page 9 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... -
Page 10: Acquisuite Advanced Configuration Options
In addition to the configuration options, some further details about the ModHopper are provided These include the serial number, firmware version, uptime, RF/RS485 packet counters, and internal temperature and power supply monitor. For further information configuration and status registers, refer to the Modbus section in this manual. Page 10 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... -
Page 11: Acquisuite Route Mapping Display
ModHopper has automatically detected on the local RS485 port. The graph will print strong links in thick green lines. Lines progress from green, to yellow, to red to indicate weak links. Page 11 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... -
Page 12: Modbus Features
(R/W firmware 1.17 or later) 40114 UINT16 RS485 short packets 40115 UINT16 RF Overrun packets 40116 UINT16 RS485 Overrun packets 40117 UINT16 RF Timeout packets 40118 UINT16 RS485 Timeout packets Page 12 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... - Page 13 (firmware 2.02 or later) 40153 UINT16 RS485 serial port option:(firmware 2.05 or later) bits 0-1: 0=N, 1=E, 2=O bit 2: 0=8bit, 1=7bit bit 3: 0=1stop, 1=2stop Note: read only, always returns 8N1 Page 13 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver...
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Page 14: Register Functions
These 4 registers may be cleared by writing a zero to the register. Writing to one min/max register clears all four min/max registers. Page 14 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... -
Page 15: Mechanical Drawings
The R9120 must be wall mounted, or mounted inside an appropriate enclosure rated for the weather, location, and electrical components located inside it. The R9120 mounting holes are detailed below. Page 15 ModHopper R9120 rev C – Wireless Modbus/pulse transceiver... -
Page 16: Firmware Update
Firmware Update From time to time, Obvius may release firmware updates with additional features and system changes. To find out what firmware your ModHopper has installed, read the firmware version register with a Modbus utility, or use the “Advanced configuration” page in the AcquiSuite setup menu. Firmware update files may be obtained from Obvius technical support.
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