HN8ØØ is the redundant, 4.0 MBps IO bus of the Symphony Plus DCS SD Series system. Electrical HN8ØØ bus is made up of horizontal (row) or vertical (columns) bus segments. Vertical column mount bus segments are comprised of SD Controllers (SPCxØØ), SD Series I/O and communication moduled mounted between VBXØ1T (Top) and VBXØ1B (Bottom) bus eXtenders. The VBXØ1T Compact Vertical Bus eXtender mounts on the top of the column and provides connections for 24 VDC Module Power and the redundant HN8ØØ IO bus. The VBXØ1B mounts on the bottom of the column and has a connector for the redundant HN8ØØ IO bus.
VBXØ1K02 is a Vorizontal bus segment kit that includes: 1x VBXØ1T (Top) bus extender+ 1x VBXØ1B (Bottom) bus extender
Features and benefits
- 24 VDC Module Power connection on VBXBØ1T (Top) bus connector
- Redundant HN8ØØ IO bus connectors on both VBXØ1T and VBXØ1B Vertical Bus eXtenders
- Use SPK8ØØ-xx cables to connect HN8ØØ IO bus between vertical bus segments (rows)