User Manual

1 Introduction
BU 0070 GB Subject to technical alterations 5
1.5 InterBus in NORDAC frequency inverters
Attributes:
• Galvanically isolated outgoing bus interface
• Master-Slave access process; constant bus cycle through total frame protocol
• Bus length: 400m (between two remote bus subscribers), total length 13km
• Transfer rate of 500kBit/s (optionally 2Mbit/s)
• Settable DRIVECOM 21 profile
• Processing of parameter data via PCP
• External 24V supply for continuous bus operation without interruptions
• 9-pin Sub-D connector for remote bus connection
• Max. 256 subscribers (max. 85 NORDAC 700E)
• Status display with 5 InterBus status LEDs, plus a two-colour operation LED
• Comprehensive system diagnostics and fast fault localisation
• Automatic subscriber addressing