Allen-Bradley 1203-SSS User Manual page 24

4-2 Troubleshooting the Serial Converter
Diamond 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
Off
Flashing
Green
Solid
Green
Flashing
Red
Solid
Red
Orange
RX LED
Status
Off
Flashing
Green
TX LED
Status
Off
Flashing
Green
Cause
Converter is not
powered.
Converter is operating
and not transmitting
control I/O.
Converter is operating
and is or was
transmitting control I/O.
The SCANport product
has not acknowledged
the converter.
Link Failure. The
SCANport product
does not allow port
configuration or I/O.
Cause
Converter is not
receiving data.
Converter is receiving
data from the computer.
Cause
Converter is not
transmitting data.
Converter is transmitting
data to the computer.
Corrective Action
•
Verify that cables are securely connected.
•
Verify that the SCANport product is powered.
•
No Action. Removing or resetting the converter
will not cause a serial fault in the SCANport
product.
•
No Action. Removing or resetting the converter
may cause a serial fault in the SCANport
product.
•
Verify that cables are securely connected.
•
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.
•
Contact Rockwell Automation Technical Support.
Corrective Action
•
Verify that data is being transmitted.
•
Verify that cables are securely connected and
that the SCANport product is powered.
•
No action.
Corrective Action
•
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.
•
No action.