ToolKit

BAS Troubleshooting Directory

Common error codes and fixes for BACnet, MS/TP, and RS-485 networks.

BACnet Device-Address-Binding-Error BACnet APDU Timeout RS-485 Voltage Drop Fix MS/TP Token Pass Timeout BACnet Unknown Object BACnet CRC Error BACnet Port Connection Lost RS-485 Ground Loop BACnet Buffer Overflow MS/TP Max Master Conflict BACnet Invalid MAC Address RS-485 Shield Grounding BACnet TSM Timeout MS/TP Duplicate MAC BACnet Too Many Consecutive Requests RS-485 Termination Resistor BACnet Value Out of Range MS/TP Frame Format Error BACnet Write Access Denied RS-485 Inductive Interference

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