13 APPENDIX CCW-R-2**B INSTRUCTION MANUAL
13-38
13.16 Weigh Drive Unit
13.16.1 DUC Board (P-5428*)
Fig.13-36 DUC Board
Functions of the board
1. Communication with the WCU board by a high-speed communication line via HUB board.
2. Open/close control of the pool hopper and weigh hopper.
3. Amplification of the load cell output by preamp circuit.
• When replacing the weigh drive unit and DUC board, perform the head setting by DIP-SW.