Preliminary User Manual UMAX023241 - Version: 1.1 14-63
The
‘Hotshot Digital’
type is different from
‘Digital On/Off’
in that it still controls the current through
the load. This type of output is used to turn on a coil then reduce the current so that the valve will
remain open, as shown in Figure 5. Since less energy is used to keep the output engaged, this type
of response is very useful to improve overall system efficiency. With this output type there are
associated three objects:
Hold Current
,
Hotshot Current
and
Hotshot Time
which are used to
configure form of the output signal as shown in Figure 5.
Figure 5: Hotshot Digital Profile
Figure 6: Universal Output objects
In order to prevent abrupt changes at the output due to sudden changes in the command input, the
user can choose to use the independent up or down ramps to smooth out the coil’s response. The
OBJECT
DICTIONARY
6302h
Digits
PV
2321h
Dither
Frequency
APPLICATION
Output
Drive
Local Control
Signal(s)
CANopen BUS
2340/41h
Control
Src/Nmbr
2350/51h
Enable
Src/Nmbr
2502h
Digits
Extra
6220h
Output
PV
2500h
Extra
PV
2320h
Dither
Amplitude
2362h
Override
Response
7341h
Fault
FV
6340h
Fault
Mode
2300h
Override
FV
RPDO
RPDO
2370h
Feedback
FV
2380h
Output
Frequency
6332h
Digits
FV
2352h
Enable
Response
Control
PV
Enable
PV
Override
PV
2360/61h
Override
Src/Num
7322h
Scale
2
PV
7320h
Scale
1
PV
7323h
Scale
2
FV
7321h
Scale
1
FV
PV to FV
Calculation
7330h
Output
FV
6310h
Output
Type
Current
Sense
React to
Error
2330h
Ramp
Up
2331h
Ramp
Down
TPDO
TPDO
EMCY
Clear/Set
Error Flags
1029h
Error
Behaviour
2312h
Error
Delay
1003h
Error
Field
2310h
Error
Detect
2311h
Hysteresis