Hardy HI 2151/30WC Single-Scale Controller - Manual (Page 45)

Chapter 3 - Installation
3-15
two perforations to allow for installation of different options.
(See Fig. 3-11)
Step 6. Each Option Board is furnished with four mounting screws to
secure it to the main board. The main board has pre-mounted
standoffs which accept any of the Option Boards in either
position 1 or position 2. Note however, the BCD board may
be installed only in the Option 2 slot which is sized for the
BCD connector.
FIG. 3-11 OPTION LABEL COVER
NOTE: Pin number 1 will always be on the left side of the unit (when facing the rear panel)
except for the parallel BCD board.
Step 7. Position the Option Board over the standoffs and carefully
align the mating connector pins of the Option Board with the
appropriate socket position, J4 or J5, on the main board.
Guide the connector pins straight into the socket.
Step 8. Push down on the option board to seat the option connector
pins into the socket on the main board. Visually verify that all
of the pins are properly seated into the mating connector.
Step 9. With the option board resting on top of the four standoffs fas-
tened to the main board, install the four screws, lock washers
and flat washers.
Step 10. Gently slide the rear panel back into the extrusion
Step 11. Replace the four pan head machine screws that fasten the rear
panel to the extrusion.
Step 12. Connect the power cord.
Options Cabling and
Interconnect
Analog Output Option
-B1 (See Fig. 3-12) • The Analog Output Option card can be mounted in option slot posi-
tions one or two.
Remove for BCD option in
Option - 2 slot
Remove for Analog Option
in Option - 1 Slot or A-B
RIO
Remove for Profibus
Option