Hi5a controllermaintenanceHi5a-S/P/C/T/J Controller Maintenance Manual5. Controller Options5.13. Public IO Board (BD587; 8-Point IO)On this page5.13. Public IO Board (BD587; 8-Point IO)5.13. Public IO Board (BD587; 8-Point IO) 5.13.1. Outline5.13.2. Connectors5.13.3. Setting the Unit