Hi5a controllermaintenanceHi5a-S/P/C/T/J Controller Maintenance Manual5. Controller Options5.8. Expansion Public IO Board (BD583 64-point I/O)On this page5.8. Expansion Public IO Board (BD583 64-point I/O)5.8. Expansion Public IO Board (BD583: 64-point I/O) 5.8.1. Outline5.8.2. Connector5.8.3. Setting Unit