Technical information

8-56 Preset Reference Select
Option: Function:
[0] Digital
input
Activates Preset Reference selection via a
digital input.
[1] Bus Activates Preset Reference selection via the
serial communication port or fieldbus option.
[2] Logic AND Activates Preset Reference selection via the
fieldbus/serial communication port, AND
additionally via one of the digital inputs.
[3] * Logic OR Activates the Preset Reference selection via the
fieldbus/serial communication port OR via one
of the digital inputs.
3.9.6 8-7* BACnet
8-70 BACnet Device Instance
Range: Function:
1 * [0 - 4194302 ] Enter a unique ID number for the BACnet
device.
8-72 MS/TP Max Masters
Range: Function:
127 * [1 - 127 ] Define the address of the master which holds
the highest address in this network.
Decreasing this value optimises polling for the
token.
NOTE
This parameter is active only when 8-30 Protocol is set to
[9] FC Option.
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.
NOTE
This parameter is active only when 8-30 Protocol is set to
[9] FC Option.
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.
NOTE
This parameter is active only when 8-30 Protocol is set to
[9] FC Option.
8-75 Initialisation Password
Range: Function:
Size related* [1 - 1 ] Enter the password needed for execution
of Drive Re-initialisation from BACnet.
NOTE
This parameter is active only when 8-30 Protocol is set to
[9] FC Option.
3.9.7 8-8* FC Port Diagnostics
These parameters are used for monitoring the Bus
communication via the FC Port.
8-80 Bus Message Count
Range: Function:
0 * [0 - 0 ] This parameter shows the number of valid
telegrams detected on the bus.
8-81 Bus Error Count
Range: Function:
0 * [0 - 0 ] This parameter shows the number of telegrams
with faults (e.g. CRC fault), detected on the bus.
8-82 Slave Messages Rcvd
Range: Function:
0 * [0 - 0 ] This parameter shows the number of valid
telegrams addressed to the slave, sent by the
frequency converter.
8-83 Slave Error Count
Range: Function:
0 * [0 - 0 ] This parameter shows the number of error
telegrams, which could not be executed by the
frequency converter.
8-84 Slave Messages Sent
Range: Function:
0 * [0 - 0 ] This parameter shows the number of messages
sent from this frequency converter.
8-85 Slave Timeout Errors
Range: Function:
0 * [0 - 0 ] This parameter shows the number of messages
suppressed due to time-out.
3.9.8 8-9* Bus Jog
8-90 Bus Jog 1 Speed
Range: Function:
100 RPM* [ 0 - par. 4-13
RPM]
Enter the jog speed. This is a fixed
jog speed activated via the serial
port or fieldbus option.
Parameter Description
VLT
®
HVAC Drive Programming Guide
MG11CD02 - VLT
®
is a registered Danfoss trademark 87
3
3