
Def / Type
FbEq 16b / 32b
Description
Name / Range /
Selection
No.
10 / uint16
Defines the light intensity of the transmission LED of
RDCO module channel CH0. (This parameter is effective
only when parameter
60.51 DDCS controller comm port
is set to
. FDCO modules have a hardware
transmitter current selector.)
In general, use higher values with longer fiber optic
cables.
The maximum setting is applicable to the maximum
length of the fiber optic link. See
DDCS controller link
control
60.57
- / -
Light intensity.
1...15
100 ms / uint16
Sets a timeout for communication with the external
controller.
If a communication break lasts longer than the timeout,
the action specified by parameter
is taken.
As a rule of thumb, this parameter should be set to at
least 3 times the transmit interval of the controller.
Note:
•
There is a 60-second boot-up delay immediately
after power-up. During the delay, the
communication break monitoring is disabled (but
communication itself can be active).
•
With an AC 800M controller, the controller detects
a communication break immediately but
re-establishing the communication is done at
9-second idle intervals. Also note that the sending
interval of a data set is not the same as the
execution interval of the application task. On
ModuleBus, the sending interval is defined by
controller parameter Scan Cycle Time (by default,
100 ms).
DDCS controller
comm loss time
60.58
- / -
Timeout for communication with external controller.
0...60000 ms
Fault / uint16
Selects how the drive reacts to a communication break
between the drive and the external controller.
DDCS controller
comm loss function
60.59
0
No action taken (monitoring disabled).
No action
1
Drive trips on
7581 DDCS controller comm loss
. This
only occurs if control is expected from the external
controller, or if supervision is forced using parameter
60.65 DDCS controller comm supervision force
.
Fault
418 Parameters
Содержание ACS880 N5700 Series
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