REPLACE LEDA FLEX TERMINATION CARD PWA

TM 5-6350-275-24&P

3-51. REPLACE LEDA FLEX TERMINATION CARD PWA. (Figure 3-39 and FO-6, sheet 4).

This task consists of:

a. Remove

b. Install

INITIAL SETUP

Tools:

General Safety Instructions:

Screwdriver, Flat tip (Item 6, App B)

Remove all jewelry while working on equipment.

Equipment Condition:

Wear ESD wriststrap while handling electronic assemblies.

AC adapter disconnected

Materials/Parts:

Leda Flex Termination Card PWA

WARNING

Shut off power source before attempting to disconnect, service, or connect wires

or cables. Failure to do so may result in serious injury or death.

a. Removal

(1) Open and remove front access cover from NEMA 4 enclosure.

(2) Tag and remove slip-on terminal strip from TB1 through TB8 (FO-6, sheet 4) on Terminator Card PWA (3).

(3) Remove ribbon cable from connector PL1 (FO-6, sheet 4) on Terminator Card PWA (3).

(4) Press out on side of snap track PWA holder (*) and remove Terminator Card PWA (3) from snap track

alignment slots.

b. Installation

(1) Set the link settings and/or switch settings exactly the same as removed PWA or refer to Appendix E, page

E-46, for PWA setting.

(2) Press out on sides of snap track PWA holder (*) and install Terminator Card PWA (3) into snap track

alignment slots.

(3) Connect ribbon cable to connector PL1 (FO-6, sheet 4).

(4) Connect tagged wires to TB1 through TB8 (FO-6, sheet 4).

(5) Connect AC adapter to power source.

(6) Place front access cover on NEMA 4 enclosure and secure it.

3-131