User Guide

Honeywell • 18 PROGRAMMING
4.4.3 BACnet IP monitoring values
V5.9.3.2.1 F
IELDBUS PROTOCOL STATUS
Fieldbus Protocol Status tells the status of the protocol.
V5.9.3.2.2 C
OMMUNICATION STATUS
The Communication status shows how many error and how many good messages the AC drive
has received. The Communication status includes a common error counter that counts CRC
and parity errors and a counter for good messages.
V5.9.3.2.3 A
CTUAL INSTANCE NUMBER
The Device Object's actual instance number. This monitoring value is needed when value 0 is
written to parameter P5.8.3.1.1.
V5.9.3.2.4 L
AST FAULT
This monitor value contains a text string that gives extra information about the fault condition.
Can be used to track reason for communication timeout. See Table8.
V5.9.3.2.5 A
CTIVECOVCOUNT
This shows the number of active COV subscriptions on the device.
V5.9.3.2.6 C
ONTROL WORD
Shows control word that is written by BACnet IP into drive application. This is shown in panel
as hexadecimal format.
V5.9.3.2.7 S
TATUS WORD
Shows status word that is written by drive application to BACnet IP. This is shown in panel as
hexadecimal format.
Good messages
0…999 Number of messages received without
errors
Bad Frames
0…99 Number of messages received with
errors