Hardy HI 2151/30WC Single-Scale Controller - Manual (Page 12)

HI 2151 SERIES WEIGHT CONTROLLERS REMOTE I/O OPTION
2-2
Step 2. On the last RIO board in the daisy chain, select the desired
switch settings in Table 2-1 for Baud Rate.
NOTE: The cable lengths used in Table 2-1 are maximum lengths that can be used in the
daisy chain.
Installing the RIO Option
Board Step 1. With the 26 pins facing down, align the RIO Option Board
over the connector on the A/D board. In either option slot.
Step 2. Gently slide the pins into the connector until it stops.
Step 3. Attach the board to the standoffs by installing the four screws
to the standoffs.
Step 4. Connect the cable to the 6 pin connector on the RIO board.
The 6 pin connector on the RIO option board is used for all
Remote I/O connections. Pin definitions:
Pin 1 BLUE (1/2 of twisted pair)
Pin 2 SHIELD (outer braided shield)
Pin 3 Clear (1/2 of twisted pair)
Pin 6 Ground (Case)