Figure 5-5 Organigramme Du Dépannage Des Communications - ABB Totalflow NGC8206 Manuel D'utilisation

END
Figure 5–5 Organigramme du dépannage des communications
2103971-001 – rev. AB
START
Verify unit
ID#, Security
Code and
Protocol are
Correct.
Verify jumper
and terminal &
pin wiring are
correct.
Does Unit
NO
YES
Respond to Host
Comm Request?
Investigate
Power Supply
Issues
Figure 5-1
YES
Unit Respond to
Communication
YES
Communication
Does Unit
Respond?
YES
NO
Comm Check
Transceiver
Transceiver
Supply voltage
Supply voltage
Test
within Specs?
YES
Voltage supply
from NGC unit
= 10.5 VDC?
NO
Substitute
Communication
Host Comm
Test Cable
Request?
NO
NO
Is Is
Communication
RS-232? RS-485?
YES
RS-232
RS-485
Communication
Test
Test
Transceiver
Test Passed?
YES
NO
Investigate
Transceiver
Issues
YES
12V
Communication
Supply Voltage
Test
Contact
NO
Totalflow
Technical
Support
NO
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