Fc Port Diagnostics; Bus Feedback - Danfoss VLT HVAC Basic Drive FC 100 Series Programming Manual

Parameters
8-73 MS/TP Max Info Frames
Range: Function:
1 [1 - 65534 ] Define how many info/data frames the device
*
is allowed to send while holding the token.
8-74 "I am" Service
Option: Function:
[0] Send at power-up
[1] Continuously Choose whether the device should send
the "I-Am" service message only at
power-up or continuously with an interval
of approx. 1 min.
8-75 Intialisation Password
Range: Function:
admin [1 - 1 ] Enter the password needed for execution of
*
Drive Re-initialization.

3.8.5 8-8* FC Port Diagnostics

These parameters are used for monitoring the bus
communication via the Adjustable Frequency Drive Port.
8-80 Bus Message Count
Range: Function:
0 [0 - 65536 ] This parameter shows the number of valid
*
messages detected on the bus.
8-81 Bus Error Count
Range: Function:
0 [0 - 65536 ] This parameter shows the number of
*
messages with faults (e.g., CRC fault), detected
on the bus.
8-82 Slave Messages Rcvd
Range: Function:
0 [0 - 65536 ] This parameter shows the number of valid
*
messages addressed to the slave, sent by the
adjustable frequency drive.
8-83 Slave Error Count
Range: Function:
0 [0 - 65536 ] This parameter shows the number of error
*
messages, which could not be executed by
the adjustable frequency drive.
8-84 Slave Messages Sent
Range: Function:
0 [0 - 65536 ] This parameter shows the number of
*
messages sent from the slave.
®
VLT HVAC Basic Drive Programming Guide
8-85 Slave Timeout Errors
Range:
0
8-88 Reset FC port Diagnostics
Option:
[0]
[1]

3.8.6 8-9* Bus Feedback

8-94 Bus Feedback 1
Range:
0
®
MG18B222 - VLT is a registered Danfoss trademark
Function:
[0 - 65536 ] This parameter shows the number of slave
*
timeout errors.
Do not reset
Reset counter
Function:
[-32768 - Write a feedback to this parameter via the
*
32767 ] 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%)
3
Function:
3-39
3