DAVIS Electronic Rain Counter Guía de usuario descargar pdf (Pagina 70)

C3 User Guide

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Description

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using RS485 via the optional FloSi serial interface card available from Mace.

Electrical connection

• The XCi FloSi card is an RS485 serial communications device

• The connection of the XCi to a C3 can be made using a generic 3-core

cable (Figure 33)

• The Observant standard 4-way device cable set may be used if desired

• Either RS485 port on the C3 may be used

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• The XCi has 4 physical cards slots for the various sensor card options

available from Mace, one of these is needed for the FloSi comms card

• The memory locations of the information provided via the FloSi interface are

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table 22 should be used

• The channel sequence can be repeated in the case where multiple sensor

cards are installed

Channel Allocation

1 Velocity

2 Flow rate

3 Depth

4 Flow total

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1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 89 90

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DAVIS Electronic Rain Counter Guía de usuario Pagina 70