Danfoss VLT HVAC Basic Drive FC 101 Programming Manual page 58

Parameters
3.8.5 8-8* FC Port Diagnostics
These parameters are used for monitoring the Bus
communication via the FC Port.
8-80 Bus Message Count
3 3
Range:
0 [0 - 65536 ] This parameter shows the number of valid
*
8-81 Bus Error Count
Range:
0 [0 - 65536 ] This parameter shows the number of telegrams
*
8-82 Slave Messages Rcvd
Range:
0 [0 - 65536 ] This parameter shows the number of valid
*
8-83 Slave Error Count
Range:
0 [0 - 65536 ] This parameter shows the number of error
*
8-84 Slave Messages Sent
Range:
0 [0 - 65536 ] This parameter shows the number of messages
*
8-85 Slave Timeout Errors
Range:
0 [0 - 65536 ] This parameter shows the number of slave
*
8-88 Reset FC port Diagnostics
Option:
[0] Do not reset
*
[1] Reset counter
3.8.6 8-9* Bus Feedback
8-94 Bus Feedback 1
Range:
0 [-32768 -
*
32767 ]
56
VLT
Function:
telegrams detected on the bus.
Function:
with faults (e.g. CRC fault), detected on the
bus.
Function:
telegrams addressed to the slave, sent by the
frequency converter.
Function:
telegrams, which could not be executed by the
frequency converter.
Function:
sent from the slave.
Function:
timeout errors.
Function:
Function:
Write a feedback to this parameter via the serial
communication port. This parameter must be
selected in 20-00 Feedback 1 Source as a
feedback source. (Hex-value 4000 h corresponds
to 100% feedback/range is ±200%)
®
HVAC Basic Drive FC 101 Programming Guide
MG18B302 - Rev. 2013-09-02