Install Automatic Upgrade Kit 15V256
312778G 39
Install the Discrete I/O Board
Install the Discrete I/O board (1) in the position shown in
F
IG. 26, using the four board supports (2) supplied in the
kit. See F
IG. 27 for board orientation.
Install the I/O Terminal Strips
1. Install the supplied din rail to the left of the power
supply (PS) as shown in F
IG. 26, using two 6-32 x
1/4 in. (6 mm) machine screws supplied with the
wire harness (5).
2. The supplied wire harness has one 28 in. (711 mm)
cable with a 10-pin terminal strip, one 28 in. (711
mm) cable with a 6-pin terminal strip, and a 3 ft
(0.92 m) CAT 5 cable.
a. Install the 6-pin terminal strip (6T) and 10-pin
terminal strip (10T) on the din rail. See F
IG. 26.
b. Connect the CAT 5 cable to J1 on the I/O board.
c. Route the wire harness cables through the wire
channel of the EasyKey to the display board
(C).
d. Connect the CAT 5 cable to J6 on the display
board.
e. Connect the 6-pin cable to J10 on the display
board.
f. Connect the 10-pin cable to J5 on the display
board.
3. See the System Electrical Schematic on page 44
for complete board wiring information.
4. Close and lock the EasyKey door.
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