FX
/FX
/FX
PLC User's Manual - Positioning Control Edition
3G
3U
3UC
Common Items
1.2
Introduction of Products Needed for Positioning
To control the positioning operation, use the positioning functions incorporated in the main unit (including the
special adapters), and the special functions units/blocks. The functions, however, depend on the product(s)
being used. Select the optimum product(s) for the purpose of use.
1.2.1
List of Models
The products needed for positioning are shown in the following table:
1. Main unit (transistor output) and special adapter
Model
Main unit (transistor output)
FX
/FX
3U
3UC
PLC
FX
PLC
3G
Special adapter
FX
-2HSY
3U
*2
-ADP
*1.
Do not exceed the maximum rotation speed of the servo motor or the stepping motor.
*2.
Can only be connected to the FX
*3.
"2-axes (independent)" in 14-point and 24-point type main units.
*4.
Connection of 1 adapter can control 2 axes. Connection of 2 adapters can control up to 4 axes.
*5.
The minimum frequency set by the PLSY instruction or PLSV instruction is "1 Hz".
A - 4
Frequency
Number of
*1
axes
(Hz)
3-axes
*5
10
to 100,000
(independent)
*3
3-axes
*5
10
to 100,000
(independent)
*4
2-axes
*5
10
to 200,000
(independent)
3U
→ For details on the PLSY instruction, refer to the programming manual.
1.2 Introduction of Products Needed for Positioning
Output
Unit
system
Open
pulse
collector
system
Open
pulse
collector
system
Differential
pulse
line driver
system
PLC.
1 Introduction
Output method
Reference
B. Built-in
"Pulse train + direction"
Positioning
method
B. Built-in
"Pulse train + direction"
Positioning
method
"Pulse train + direction"
B. Built-in
method or "forward/
Positioning
reverse rotation pulse
train" method
Function
Function
Function