Yaskawa MP940 Reference Manual - Manual (Page 118)

MotionSuite™ MP940 Machine Controller Reference Manual CNTR Function
4-27
Pulse Calculation Format
The following formats can be selected by setting fixed parameter 5 (Pulse
Calculation Method).
Pulse calculation format
• Sign Format
Positive logic 5V during differential input
UP count in A pulse input when B pulse input is LOW. DOWN
count in A pulse input when B pulse input is HIGH.
Negative logic 5V during differential input
DOWN count in B pulse input when A pulse input is HIGH. UP
count in B pulse input when A pulse input is LOW.
• A/B format
Positive Logic/Negative Logic
UP count by the A pulse input phase delay according to the B pulse
input. DOWN count by the A pulse input phase progress according
to the B pulse input.
• UP/DOWN format
Positive Logic/Negative Logic
The pulse input is the addition pulse. The B pulse input is the sub-
traction pulse.
Table 1: Pulse Calculation Format Type
Measurement Type
Pulse Calculation
Format *1
Multiple *2 Note
Reversible Counter Sign Format
×1
—
×2
A/B format
×1
×2
×4
UP/DOWN format
×1
×2
A pulse
B pulse