REPAIR/REPLACEMENT PROCEDURES
TERMINATION UNIT REPLACEMENT
4 - 2
I-E96-418A
®
5. Remove the faulty termination unit.
6. Insert the tabs of the replacement TU into the same slots of
the termination panel standoff as shown in Figure
and
slide the circuit board into position.
7. Secure the termination unit circuit board to the field termi-
nation panel and replace the chassis ground with the screws
saved from step 4.
8. Replace the +24 VDC power and DC common wiring.
Reconnect the termination unit cable to P1 by following the
cable installation procedure, and reconnect the twinaxial cable
to the termination unit.
9. Check the cable connections before restoring power.
10. Monitor the next downstream node for error counters to see
that the replacement TPL is operating properly.
