258 Parameters
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.
-
0…4294967295
Number of UART errors.
1 = 1
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.
-
0…4294967295
Number of CRC errors.
1 = 1
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
See also parameters
No
No action taken (monitoring disabled).
0
Fault
Drive trips on
. This only occurs if control
is expected from the EFB (EFB selected as source of
start/stop/reference in the currently active control location), or
if supervision is forced using parameter
1
Last speed
Drive generates an
freezes the speed to the level the drive was operating at. This
only occurs if control is expected from the EFB, or if
supervision is forced using parameter
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 communication break.
2
Speed ref safe
Drive generates an
the speed to the speed defined by parameter
(or
is being used). This only occurs if control is expected from the
EFB, or if supervision is forced using parameter
WARNING!
Make sure that it is safe to continue
operation in case of a communication break.
3
Fault always
. This occurs even though
no control is expected from the EFB.
4
Warning
Drive generates an
occurs if control is expected from the EFB, or if supervision is
forced using parameter
WARNING!
Make sure that it is safe to continue
operation in case of a communication break.
5
No.
Name/Value
Description
Def
/
FbEq16
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 ...