Function block library
7-159
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SHB9300CRV EN 2.0
When the motor potentiometer is deactivated, the motor potentiometer output (MPOT1-OUT)
follows the function set under C0264. Under C0264, you can set the following functions:
C0264 = Meaning
0 No further action; the output MPOT1-OUT keeps its value
1 The motor potentiometer returns to 0 % with the corresponding deceleration time
2 The motor potentiometer approaches its lower limit (C0261)with the corresponding deceleration time
3 The motor potentiometer immediately changes its output to 0%. LPSRUWDQW IRU HPHUJHQF\ VWRS IXQFWLRQ
4 The motor potentiometer immediately changes its output to the lower limit (C02619
5 The motor potentiometer approaches its upper limit (C0260) with the corresponding acceleration time
If the motor potentiometer is activated (input MPOT1-INACT = 0), the subsequent function depends
on
l
the momentary output signal,
l
the set limits of the MPOT
l
the control signals UP and DOWN.
If the output value is out of the limits, the MPOT approaches the next limt with the set T
i
times. This
function is independent of the control inputs MPOT1-UP and MPOT1-DOWN
If the output value is within the limits, the output follows the selected control function UP, DOWN or
no action.
Tif
Tir
Tir
Tif
MPOT1-UP
MPOT1-DOWN
C0260
C0261
0
MPOT1-OUT
Tif
MPOT1-INACT
Fig. 7-119 Deactivation of the motor pot via the input MPOT1-INACT
Initialization
With this function, the output value MPOT can be saved non-volatile in the internal memory of the
device. The values is saved automatically if this function was selected under the code. The values
is then restored to the MPOTafter mains connection.
You can activate other initialization functions under C0265 (see code table).
If the initialization is completed, the MPOT follows the applied control function.