Danfoss VLT AQUA Programming Manual page 114

2. Parameter Description
8-56 Preset Reference Select
Option:
[0]
2
[1]
[2]
[3]
2.9.7. 8-8* FC Port Diagnostics
These parameters are used for monitoring the Bus communication via the FC Port.
8-80 Bus Message Count
Option:
8-81 Bus Error Count
Option:
8-82 Slave Message Count
Option:
8-83 Slave Error Count
Option:
114
Digital input
Bus
Logic AND
* Logic OR
NB!
This parameter is active only when
control word .
MG.20.O2.02 - VLT
Function:
Activates Preset Reference selection via the serial communica-
tion port or fieldbus option.
Activates Preset Reference selection via the fieldbus/serial com-
munication port, AND additionally via one of the digital inputs.
Activates the Preset Reference selection via the fieldbus/serial
communication port OR via one of the digital inputs.
Select control of the frequency converter Preset Reference se-
lection via the terminals (digital input) and/or via the fieldbus.
par. 8-01 Control Site
Function:
This parameter shows the number of valid telegrams detected
on the bus.
Function:
This parameter shows the number of telegrams with faults (e.g.
CRC fault), detected on the bus.
Function:
This parameter shows the number of valid telegrams adressed
to the slave, sent by the frequency converter.
Function:
This parameter shows the number of error telegrams, which
could not be executed by the frequency converter.
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VLT AQUA Drive Programming Guide
Digital and
is set to [0]