ABB ACL30, User Manual

Page: 258 / 360

258 Parameters
ANY MESSAGE EFB communication loss monitoring is enabled. Any
Modbus request resets the timeout counter. 1
CTRL WRITE EFB communication loss monitoring is enabled.
Writing to control or reference word resets the
timeout counter.
2
58.09 COMM LOSS
ACTION
Defines the drive operation after the EFB
communication loss monitoring awakes. See
parameters
58.07 COMM LOSS T OUT and 58.08
COMM LOSS MODE.
NONE /
enum
NONE No action.
0
FAULT Drive trips on a fault (EFB COMM LOSS). 1
SAFE SPEED Drive generates an alarm (EFB COMM LOSS) and
takes the safe speed into use. 2
LAST SPEED Drive generates an alarm (EFB COMM LOSS) and
takes the last speed into use (average over the
previous 10 seconds). 3
58.10 REFRESH
SETTINGS
Refreshes the settings of parameters 58.01 … 58.09
and 58.12 .
DONE /
enum
DONE Initial value. The value is restored after the refresh is
done.
0
REFRESH Refreshing. 1
58.11 REFERENCE
SCALE
Defines the factor which the DCU 16-bit
communication profile uses when scaling fieldbus
references to drive references and drive actual
values to fieldbus actual signals. The references are
multiplied by this scaling factor. See section
Control
through the embedded fieldbus interface: DCU 16-bit
profile
on page 177 .
100 /
Real
1…65535 Scaling factor. 1 = 1
58.12 EFB COMM SPEED
Defines the communication speed (cycle time) for the
embedded fieldbus interface.
Any change in the setting must be validated by
parameter
58.10 REFRESH SETTINGS.
LOW /
enum
LOW The communication cycle time is 10 ms.
0
HIGH The communication cycle time is 2 ms. 1
No. Bit/Name/Value/
Range Description Def/Type
FbEq
(16b/32b)