Marathon Computer V3.5 user manual Maintenance and Troubleshooting Unipro

Maintenance and Troubleshooting

Unipro 3.5

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.

Rev. 8.00

November 30, 1995