ID 442454.02
24
WE KEEP THINGS MOVING
Basic information
2
Operation manual CiA 402 Controller Based
2.2.3.3.5
Referencing method 7
Referencing method 7 is characterized by the following features:
•
Centrally arranged reference switch
•
Encoder zero pulse
•
Positive initial movement
Sequence
Case I: The drive is located between the negative limit switch and the reference
switch.
1. The drive starts in positive direction with ramp
A588
and speed
A587.0
.
2. The drive turns around on the reference switch and changes to speed
A587.1
.
3. After the negative edge of the reference switch, the reference is set when
the zero pulse is detected.
4. The drive comes to a complete stop with ramp
A588
.
Case II: The drive is already located on the reference switch.
1. The drive starts in negative direction with ramp
A588
and speed
A587.1
.
2. After the negative edge of the reference switch, the reference is set when
the zero pulse is detected.
3. The drive comes to a complete stop with ramp
A588
.
Case III: The drive is located between the reference switch and the positive
limit switch.
1. The drive starts in positive direction with ramp
A588
and speed
A587.0
.
2. The drive turns around on the positive limit switch.
3. With a positive edge of the reference switch, the drive changes to speed
A587.1
.
4. After the negative edge of the reference switch, the reference is set when
the zero pulse is detected.
5. The drive comes to a complete stop with ramp
A588
.
LS-
RS
7
7
LS+
7
ZP
RS
II
III
LS+
I