282 Parameters
32
Configuration of signal supervision functions 1…3.
Three values can be chosen to be monitored; a warning or
fault is generated whenever predefined limits are exceeded.
See also section
).
Signal supervision status word.
Indicates whether the values monitored by the signal
supervision functions are within or outside their respective
limits.
Note:
This word is independent of the drive actions defined by
,
.
0000b
0000…0111b
Signal supervision status word.
1 = 1
Selects the mode of signal supervision function 1. Determines
how the monitored signal (see parameter
) is compared
to its lower and upper limits (
respectively).
The action to be taken when the condition is fulfilled is
selected by
.
Disabled
Signal supervision 1 not in use.
0
Low
Action is taken whenever the signal falls below its lower limit.
1
High
Action is taken whenever the signal rises above its upper limit. 2
Abs low
Action is taken whenever the absolute value of the signal falls
below its (absolute) lower limit.
3
Abs high
Action is taken whenever the absolute value of the signal rises
above its (absolute) upper limit.
4
Both
Action is taken whenever the signal falls below its low limit or
rises above its high limit.
5
Abs both
Action is taken whenever the absolute value of the signal falls
below its (absolute) low limit or rises above its (absolute) high
limit.
6
Selects the action the drive takes when the value monitored
by signal supervision 1 exceeds its limits.
Note:
This parameter does not affect the status indicated by
.
No action
No action taken.
0
Warning
A warning (
) is generated.
1
Fault
The drive trips on
.
2
Fault if running
If running, the drive trips on
.
3
Selects the signal to be monitored by signal supervision
function 1.
Zero
None.
0
Speed
).
1
Frequency
3
No.
Name/Value
Description
Def
/
FbEq16
Bit
Name
Description
0
Supervision 1 active
is outside its limits.
1
Supervision 2 active
is outside its limits.
2
Supervision 3 active
is outside its limits.
3…15
Reserved
Summary of Contents for ACS880-x04
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 primary control program Firmware manual ...
Page 4: ......
Page 18: ...18 Using the control panel ...
Page 24: ...24 Control locations and operating modes ...
Page 112: ...112 Application macros ...
Page 496: ...496 Additional parameter data ...
Page 544: ...544 Fault tracing ...
Page 602: ...602 Control chain diagrams ...