Setting Up Communication; Figure 5-7 Communication Troubleshooting Flow Chart - ABB XSeries G4 6200 User Manual

END
Figure 5–7 Communication troubleshooting flow chart

5.4.2 Setting up communication

After the installation of the communication equipment and before placing the
communication system into operation, the user should note the following:
-
-
-
2104349 rev. AD
START
Verify unit
ID#, Security
Code and
Protocol are
Correct.
Verify jumper
and terminal &
pin wiring are
correct.
Does Unit Transceiver
YES NO
Supply voltage
Respond to Host
Comm Request?
Investigate
Power Supply
Issues
Figure 5-4
YES
Unit Respond to
Host Comm
Request?
NO
Communication
RS-232?
YES
RS-232
Communication
Does Unit
Respond?
YES
NO
Transceiver
Comm Check
Verify the field wiring terminations on the G4 EX termination board.
Verify the field wiring from the G4 EX unit to the termination board inside the
6270 OEU enclosure.
Verify the field wiring from the termination board to the radio.
Transceiver
Supply voltage
Test
within Specs?
YES
NO
Voltage supply
from unit
> 11.9 VDC?
YES
Substitute
Communication
Test Cable
NO
Is Is
Communication
RS-485?
YES
RS-485
Communication
Test
Test
Test Passed?
YES
NO
Investigate
Transceiver
Issues
Contact
NO
Totalflow
Technical
Support
NO
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