26
777S (NEMA 4X ENCLOSURE), Cont.
KB-101 Keyboard Cable Installation
1. Loosen the cable gland connector for the KB-101 Keyboard cable. The gland connector for
the KB-101 keyboard cable is located on the bottom of the enclosure. Refer to Figure No.
18 for an illustration of the gland connector layout.
2. Slip the KB-101 keyboard cable throught the gland connector and into the enclosure.
3. Remove 2" of the outer insulation jacket then remove 1/4" of insulation from each of the
wires (refer to Figure No. 16).
4. Connect each of the wires to the KB-101 interface terminal block referring to the labels on
the circuit board for terminal connections. Refer to Figure No. 17 for terminal block
locations.
5. To terminate, first press down on the release bar for the terminal, insert the wire into the
opening then allow the release bar to return to its original position, locking the wire in place.
Repeat the procedure until all of the wires are in place.
AC Power Connection
1. Remove the (2) Phillips head screw retaining the AC power connection cover.
2. Referring to Figure No. 18 for an illustration of the gland connector and conduit hole layout,
use the 1/2" conduit hole to bring the AC power into the enclosure. Use a seal-tite or rigid
conduit fitting to make a water-tight connection.
3. With the AC wiring in the enclosure, remove 1/4" of insulation from each of the wires (refer
to Figure No. 16).
4. Connect each of the wires to the AC power terminal block (P2) referring to the labels on the
circuit board for terminal connections. Refer to Figure No. 17 for terminal block locations.
5. To terminate, insert the wire into the terminal block (P2) and tighten the screw, securing
the wire in place. Repeat the procedure until all of the wires are in place.
6. Replace the AC power connection cover and re-installed the (2) Phillips screws removed.
NOTE! Use a minimum of 18AWG copper wire to connect the AC power to the
instrument.
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