Communication Troubleshooting - ABB Totalflow microFLO G4 Startup Manual

1 A number represents the Display Group number currently being displayed.
The displayed item's value is above the Data High Limit value that is specified on
↑
the display Item Setup screen.
The displayed item's value is below the Data Low Limit value specified on the
↓
display Item Setup screen.
If the Display Does Not Scroll as Expected
When the power is first applied, the unit should quickly move through its
startup routine and begin cycling through the pre-programmed display
items. If the display does not scroll after startup and or looks similar to
the following (part numbers are example only):
Disconnect the main power. Once accomplished, re-connect it. The user
should see something similar to the following:
Verify Flashing
XXXX
Checksum = Passed
Verify Passed
If the display still does not scroll, try disconnecting the power and re-
connecting it again. If still unsuccessful, perform the following:
•
With PCCU32, connect to the unit. Establish communications
such as Connect to Totalflow, Entry mode, etc. Move into
Terminal mode, and type: 0.0.0=COLD. The unit should initate a
cold start and begin scrolling. If this does not occur, it may be
necessary to call an ABB Totalflow representative for additional
assistance. Refer to the telephone number on the back of this
guide.

Communication Troubleshooting

A new radio or modem system that does not communicate is difficult to
troubleshoot because proper operation has never been proven. As a
result, all initial hardware and software settings are suspect, and more
than one problem can be present. This causes component replacement
to be an inadequate troubleshooting technique. The following is a
checklist to serve as an aid in pinpointing potential causes:
•
Does the " " symbol flash (Totalflow Remote Protocol) with the
Listen Cycle time in the A8 display (default postion)? If no:
12
Display Applications
G4
microFLO Prom
2100917-001
(Copyright)
or COLD FLASH
Flash 2100917-001
microFLO
2100917-001 (COPYRIGHT)
G4
Flash