Marathon Computer UNIPRO V3.5 - Manual (Page 162)

Maintenance and Troubleshooting
Unipro 3.5
Rev. 8.00
November 30, 1995
b. The jumpers on the events board
are improperly set. Should be configured
for:
-2 pass format
-1200 baud
-Address #1
-Multidrop Mode
c. There is severe disruption of
communication due to use of wrong cable,
too long a cable run, routing of cable in
non-recommended termination schemes
(i.e. WYE), or improper or missing
termination resistor connections.
Message #93:
Indicates a limit statement has timed out. This must be
interpreted in the particular situation, but if the limit time
specified in the program was realistic, then a flaw in the system
is indicated, or an instrumentation or operator error has
occurred.
Message #94:
Not assigned.
Message #95:
Indicates an illegal ramp, the r OPCODE is not followed by the
H OPCODE in the currently running program.
Message #96:
Indicates that a power failure has occurred and the UNIPRO
started up again in the AUTO RESTART mode as determined
by DIP Switch 5 on Bank 1.