Parameters 229
Defines a feedback delay for the motor fan.
The delay timer starts when bit 1 of
feedback is received from the fan until the delay elapses, the
action selected by
is taken.
Note:
This delay is only applied at start. If the feedback signal
is lost during run, the action selected by
is taken
immediately.
0 s; 5 s
(
b6)
0…42949673 s
Motor fan start delay.
1 = 1 s
Status of the motor fan control logic.
Bit 1 is the control output for the fan, to be selected as the
source of, for example, a digital or relay output.
The other bits indicate the statuses of the selected control and
feedback sources, and the fault status.
This parameter is read-only.
-
0000b…1111b
Status of motor fan control logic.
1 = 1
Selects the action taken when missing fan feedback is
detected by the motor fan control logic.
No action
No action taken.
0
Warning
The drive generates a warning (
).
1
Fault
Drive trips on
2
36
Peak value and amplitude logger settings.
See also section
).
Selects the signal to be monitored by the peak value logger.
The signal is filtered using the filtering time specified by
parameter
The peak value is stored, along with other pre-selected
signals at the time, into parameters
.
The peak value logger can be reset using parameter
. The logger is also reset whenever the signal
source is changed. The date and time of the last reset are
stored into parameters
respectively.
Zero
None (peak value logger disabled).
0
Motor speed used
).
1
No.
Name/Value
Description
Def
/
FbEq16
Bit
Name
Description
0
Start command
Status of fan control source selected by
.
0 = Stop requested
1 = Start requested
1
Delayed start
command
Fan control bit (delays observed). Select this bit as the source of the
output controlling the fan.
0 = Stopped
1 = Started
2
DOL feedback
Status of fan feedback (source selected by
0 = Stopped
1 = Running
3
DOL fault (-1)
Fault status.
0 = Fault (fan feedback missing). The action taken is selected by
.
1 = No fault
4…15
Reserved
Summary of Contents for ACS860
Page 1: ... ABB INDUSTRIAL DRIVES ACS860 primary control program Firmware manual ...
Page 4: ......
Page 10: ...10 Table of contents ...
Page 18: ...18 Using the control panel ...
Page 24: ...24 Control locations and operating modes ...
Page 54: ...54 Program features ...
Page 78: ...78 Program features ...
Page 90: ...90 Application macros ...
Page 342: ...342 Additional parameter data ...
Page 380: ...380 Fault tracing ...
Page 381: ...Fault tracing 381 ...
Page 382: ...382 Fault tracing ...
Page 436: ...436 Control chain diagrams ...