Keba Kemro MM 240/A - 6.2 Position counter

Position measurement 4-fold
Fig.6-3: Impulse signals of the position transducer, resolution 4-fold
A, B
... Pulse signals of the position transducer P ... Cycle Time
Q ... Resolution 4-fold
The direction of the movement is detected by the evaluation of the phase po-
sition of the pulse signals A and B. See following figure:
Fig.6-4: Pulse signals of the position transducer, identification of the movement direction
1
... forward
2 ... backward
6.2 Position counter
The position counter is a relative counter, that starts at Zero and is updated
permanently.
Functional description
MM 240/A
© KEBA 2010
Project engineering manual V1.0822