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16 Troubleshooting
16.2 Troubleshooting FOC
Table 16.2: Troubleshooting FOC
(Continued)
Problem
SF910i device does not exchange
data with Flame Explorer
8VZZ005286 B
Possible Causes
Rx/Tx +/- polarity reversed on ATB
or RS485 line converter
RS232/RS485 serial line converter
driver not installed or not compatible
with the PC-WIN OS running Flame
Explorer
Flame Explorer network not
initialized
Wrong communication protocol
Corrective Actions
Cycle SF910i power -OFF and then
-ON. If the error recurs, then decide
if the unit needs to be replaced or if
the cause can be external
Review SF910i connection earlier on
this manual and make wiring
congruent with serial converter
outputs
Search for the original manufacturer
driver, make sure it complies with the
PC Win-OS running Flame Explorer
and execute the installation wizard
Refer to
Section 8.3.6
for COM
parameters setting
107
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Table of Contents
Troubleshooting
