Yaskawa MP940 Hardware Manual - Manual (Page 52)

MotionSuite™ MP940 Machine Controller Hardware Manual Section 10: Registration Latch
49
Section 10: Registration Latch
The registration latch is used to record (i.e., latch onto) the encoder position at the
moment an external signal is input (rising edge).
L
at
ch
In
put
Number of Latch Circuits 2
Input Type Current Source Photocoupler Isolation
Main encoder latch input voltage 24VDC
External encoder latch input voltage Can be switched between 24VDC :12VDC :5VDC
Latch Completion
Signal
External
Signal
Enable Latch
0
(+)
(-)
Enc
oder Pos
ition
1 µs (minimum)
Hardware Latch
Registration Input
Latch window
Figure 10.1: Registration Latch