EURA SD20-G Series, Manual

Page: 142 / 353

SD20-G Series
142
③
Pulse command form
Pulse command has 3 kinds of forms: dipulse, A phase+B phase orthogonal pulse, and forward
pulse/reverse pulse.
Take the example of positive logic of pulse command.
Parameter
Command pulse form Forward rotation
command
Reverse rotation
command
Po300
b □□□0
pulse
PULS
SIGN High level
b □□□1
CW pulse+CCW pulse
b □□□2
Two-phase pulse train with 90°
phase differential (A phase, B
phase)
Remarks
b □0□□
PULS negative logic
，
SIGN negative logic
b □1□□
PULS positive logic
，
SIGN positive logic
b □2□□
PULS negative logic
，
SIGN positive logic
b □3□□
PULS positive logic
，
SIGN negative logic
b □4□□
PULS exchanges with SIGN.
Modifying positive/negative logic will change motor rotation direction, please be carefully before modifying the
value
c) Input terminal
Signal name Terminal Remarks
PULS
PULS CN3-44
Low speed 5V pulse command input.
/ PULS CN3-15
HPULS+ CN3-4
High speed differential 5V pulse command input.
HPULS- CN3-3
SIGN
SIGN CN3-12
Low speed 5V pulse direction input.
/ SIGN CN3-27
HSIGN+ CN3-5
High speed differential 5V direction command input.
HSIGN- CN3-6
PL1
PL1 CN3-28
24V power pulse direction input.
/ SIGN CN3-27
PL2 PL2 CN3-43 24Vpower pulse command input.
PULS
SIGN
PULS
SIGN
SIGN PULS SIGN
PULS
SIGN
Low level