Appendix - "Bus analysis" mode
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12.15 « RS485 » Bus
12.15.1. Overview
Configuration
Measurement specification
12.15.2. Getting started
Equipment
two HX0130 or HX0030 sensors
an HX0190 SUBD9 connection board (optional)
Configuration files
" RS485_10Mbps " for a RS485 bus, 10 Mbps speed, amplitude > 4 V
" RS485_inf4V_10Mbps " for a RS485 bus, 10 Mbps speed, amplitude < 4 V
" RS485_19200bps " for a RS485 bus, 19200 bps speed, amplitude > 4 V
" RS485_inf4V_19200bps " for a RS485 bus, 19200 bps speed, amplitude < 4 V
, The configuration file parameters are compliant with the EIA-485 standard, on the
receiver side.
,To analyse the RS485 bus at other speeds you must create a new « .BUS » configuration
file using the PC SxBus software.
Connections
Pin 7 : Tx+
Pin 3 : Tx-
Pin 5 : chassis-ground
To be analyzed, the signal
amplitude must be greater
than 700 mV.
Содержание OX9302-BUS
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