Lenze EVS9332xK - Manual (Page 241)

Function library
Function blocks
3.2.65 Motor potentiometer (MPOT)
3−213
l
EDSVS9332K−EXT EN 4.0
Function
Control of the motor potentiometer:
l MPOT1−UP = HIGH
– The motor potentiometer approaches its upper limit value.
l MPOT1−DOWN = HIGH
– The motor potentiometer approaches its lower limit value.
l MPOT1−UP = LOW and MPOT1−DOWN = LOW or
MPOT1−UP = HIGH and MPOT1−DOWN = HIGH:
– The motor potentiometer does not change the output signal.
Tir
Tir
Tir
Tif
MPOT1−UP
MPOT1−DOWN
C0260
C0261
0
+
−
MPOT1−OUT
Fig. 3−161 Control signals of the motor potentiometer
In addition to the digital signals MPOT1−UP and MPOT1−DOWN another digital input exists
(MPOT1−INACT). The input MPOT1−INACT is used to activate or deactivate the motor potentiometer
function. Logic 1 at this input deactivates the motor potentiometer function. The input
MPOT1−INACT has priority over the inputs MPOT1−UP and MPOT1−DOWN.
When the motor potentiometer is deactivated, the motor potentiometer output (MPOT1−OUT)
follows the function set under C0264. The following functions can be set under C0264: