Black Box Switch PQ-8P Manual De Usuario
123
PQ-8P, PQ-8S
Table 7-1. Error Messages.
Error Message
Description
Probable Cause
Output Timing Error
The twinax output
A circuit is not
circuits are not
functioning, or a
responding to the
terminated cable is
microprocessor as
not attached to the
expected.
PQ-8.
Unexpected Vector
The interrupt handling
Initialization problems,
or Improper Byte
process received an
non-functioning circuits,
Vector
improper interrupt
or microprocessor problems.
value.
Error in Poll
A poll test was sent to
A terminated cable is not
Address X
the indicated address
properly installed, a circuit
but was not received
is not functioning, or
properly.
connections are intermittent.
Incorrect Data on
A poll was sent to the
Problem with the twinaxial
Poll to Address X
indicated address and
receiver circuitry.
was detected as a poll;
however, the data
received was not the
expected data.