Hi5a controllermaintenanceHi5a-S/P/C/T/J Controller Maintenance Manual5. Controller Options5.1. Public IO Board (BD580; Terminal Block)On this page5.1. Public IO Board (BD580; Terminal Block)5.1. Public IO Board (BD580; Terminal Block) 5.1.1. Outline5.1.2. Connector5.1.3. Setting Unit