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Parameter (Number)
Block Title
EMBEDDED
TRANSMITTED PACKETS
FIELDBUS
(58.09)
(Continued)
ALL PACKETS (58.10)
UART ERRORS (58.11)
CRC ERRORS (58.12)
COMMUNICATION LOSS
ACTION (58.14)
3AXD50000011888
Table 12-4 Level 1 Parameter Block Definitions
Selection (Value)
Default: -
Range: 0 - 4294967295
Displays a count of valid packets transmitted by the drive.
During normal operation, this number increases constantly.
Can be reset from the control panel by keeping Reset depressed for
over 3 seconds.
Default: -
Range: 0 - 4294967295
Displays a count of valid packets addressed to any device on the bus.
During normal operation, this number increases constantly.
Can be reset from the control panel by keeping Reset depressed for
over 3 seconds.
Default: -
Range: 0 - 4294967295
Displays a count of character errors received by the drive.
An increasing count indicates a configuration problem on the bus.
Can be reset from the control panel by keeping Reset depressed for
over 3 seconds.
Default: -
Range: 0 - 4294967295
Displays a count of packets with a CRC error received by the drive. An
increasing count indicates interference on the bus.
Can be reset from the control panel by keeping Reset depressed for
over 3 seconds.
Default: 1 (Fault))
Range: 0 - 5
0 (No)
No action taken (monitoring disabled).
Drive trips on 6681 EFB comm loss. This only occurs if control is
1 (Fault)
expected from the EFB (EFB selected as source of start/stop in the
currently active location).
Drive generates an A7CE EFB comm loss warning and freezes the
speed to the level the drive was operating at. This only occurs if
control is expected from the EFB.
2 (Last speed)
The speed is determined on the basis of actual speed using 850 ms
low-pass filtering.
WARNING: Make sure that it is safe to continue operation in case of a
Drive generates an A7CE EFB comm loss warning and sets the speed
to the speed defined by parameter 22.41 Speed ref safe (or 28.41
Frequency ref safe when frequency reference is being used). This only
3 (Speed ref safe)
occurs if control is expected from the EFB.
WARNING: Make sure that it is safe to continue operation in case of a
Drive trips on 6681 EFB comm loss. This occurs even though no
4 (Fault always)
control is expected from the EFB.
Drive generates an A7CE EFB comm loss warning. This occurs even
though no control is expected from the EFB.
5 (Warning)
WARNING: Make sure that it is safe to continue operation in case of a
Selects how the drive reacts to an EFB communication break.
Changes to this parameter take effect after the control unit is rebooted
or the new settings validated by parameter 58.06 Communication
control.
See also parameters 58.15 Communication loss mode and 58.16
Communication loss time.
Descriptions
communication break.
communication break.
communication break.
Startup Assistant & Parameters 12-79
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