Allen-Bradley 1203-SSS, User Manual

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4-2
Troubleshooting the Serial Converter
Diamond LED
RX LED
TX LED
!
ATTENTION: Risk of injury or equipment damage exists. If the serial
converter is transmitting control I/O to the SCANport product
(indicated by a solid green diamond LED), the SCANport product may
fault when you remove or reset the serial converter. Determine how
your SCANport product will respond before removing or resetting a
serial converter.
Status Cause Corrective Action
Off Converter is not
powered.
•
Verify that cables are securely connected.
•
Verify that the SCANport product is powered.
Flashing
Green Converter is operating
and not transmitting
control I/O.
•
No Action. Removing or resetting the converter
will not cause a serial fault in the SCANport
product.
Solid
Green Converter is operating
and is or was
transmitting control I/O.
•
No Action. Removing or resetting the converter
may cause a serial fault in the SCANport
product.
Flashing
Red The SCANport product
has not acknowledged
the converter.
•
Verify that cables are securely connected.
Solid
Red Link Failure. The
SCANport product
does not allow port
configuration or I/O.
•
Verify that cables are securely connected.
•
Verify that the SCANport product is configured to
allow I/O through the port.
•
Replace the SCANport cable.
•
Power cycle the SCANport product.
Orange
•
Contact Rockwell Automation Technical Support.
Status Cause Corrective Action
Off Converter is not
receiving data.
•
Verify that data is being transmitted.
•
Verify that cables are securely connected and
that the SCANport product is powered.
Flashing
Green Converter is receiving
data from the computer.
•
No action.
Status Cause Corrective Action
Off Converter is not
transmitting data.
•
Verify that data is being transmitted.
•
Verify that cables are securely connected and
that the SCANport product is powered.
•
Verify that the computer software is
configured to use the same serial port rate as
the converter.
Flashing
Green Converter is transmitting
data to the computer.
•
No action.