Fieldbus control through a fieldbus adapter 467
Scaling of actual values
The actual values are scaled as shown below. The values REFx MIN and REFx MAX
are set by parameters
46.01
...
46.04
which scaling is in use depends on the setting of
Contents of fieldbus Control word
The upper case boldface text refers to the states shown in the state diagram
(page
.
Bit
Name
Value
STATE/Description
0
Off1 control
1
Proceed to
READY TO OPERATE
.
0
Stop along currently active deceleration ramp. Proceed to
OFF1
ACTIVE
; proceed to
READY TO SWITCH ON
unless other
interlocks (OFF2, OFF3) are active
.
1
Off2 control
1
Continue operation (OFF2 inactive).
0
Emergency OFF, coast to a stop.
Proceed to
OFF2 ACTIVE
, proceed to
SWITCH-ON INHIBITED
.
2
Off3 control
1
Continue operation (OFF3 inactive).
0
Emergency stop, stop within time defined by drive parameter.
Proceed to
OFF3 ACTIVE
; proceed to
SWITCH-ON INHIBITED
.
WARNING:
Ensure motor and driven machine can be
stopped using this stop mode.
3
Run
1
Proceed to
OPERATION ENABLED
.
Note:
Run enable signal must be active; see drive documentation.
If the drive is set to receive the Run enable signal from the fieldbus,
this bit activates the signal.
0
Inhibit operation. Proceed to
OPERATION INHIBITED
.
REFx MAX
-(REFx MAX)
0
ACT: -10000
ACT: -20000
ACT2: 10000
ACT1: 20000
Drive
Fieldbus
0
Содержание ACS880 ESP
Страница 1: ...ABB industrial drives Firmware manual ACS880 PCP ESP control program ...
Страница 4: ......
Страница 28: ...28 PCP ESP control start up ...
Страница 30: ...30 Using the control panel ...
Страница 94: ...94 Standard programposi features ...
Страница 100: ...100 Default control connections ...
Страница 360: ...360 Parameters ...
Страница 362: ...362 Additional parameter data Fieldbus addresses Refer to the User s Manual of the fieldbus adapter ...
Страница 436: ...436 Fault tracing ...
Страница 486: ...486 Control chain diagrams ...
Страница 492: ...492 Appendix ESP with step up transformer and sine filter ...
Страница 494: ...Contact us www abb com drives www abb com drivespartners 3AXD50000016186 Rev B EN 2015 10 27 ...