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3 Comparison of Specifications
3.1 Comparison of Performance Specifications
A - 13
FX
3G
/FX
3U
/FX
3UC
PLC User's Manual - Positioning Control Edition
Common Items
A
Common Items
B
Built-in
Positioning
Functions
Apx.
Example
Connection
3.1.2 Pulse Output Special Function Block [FX2N-1PG(-E), FX2N-10PG]
*1. Do not exceed the maximum rotation speed of the servo motor or the stepping motor.
*2. The position data magnification sets the 1, 10,10
2
or 10
3
in parameters.
*3. The positioning range can be set in the range from -2,147,483,648 to +2,147,483,647 pulses.
*4. Up to 200 points (table) can be set for the table operation.
Model FX2N-1PG(-E) FX2N-10PG
Number of control
axes
1 independent axis
Interpolation - -
Pulse output
system
Open collector system Differential line driver system
Pulse output
method
"Pulse train + direction" method
"Forward/reverse rotation pulse train" method
Maximum
frequency
*1
100,000Hz 1,000,000Hz
Acceleration/decel-
eration type
Automatic trapezoidal
acceleration/deceleration
Automatic trapezoidal
acceleration/deceleration, approximate
S-pattern acceleration/deceleration
Unit
pulse, µm, 10
-4
inch, mdeg
Positioning range
-999,999 to +999,999 [× (Position data magnifi-
cation
*2
) pulse]
-999,999 to +999,999 [× (Position data magnifi-
cation
*2
) µm]
-999,999 to +999,999 [× (Position data magnifi-
cation
*2
) ×10
-4
inch]
-999,999 to +999,999 [× (Position data magnifi-
cation
*2
) mdeg]
-2,147,483,648 to +2,147,483,647 pulse
-2,147,483,648 to +2,147,483,647 [× (Position
data magnification
*2
) µm]
*3
-2,147,483,648 to +2,147,483,647 [× (Position
data magnification
*2
) ×10
-4
inch]
*3
-2,147,483,648 to +2,147,483,647 [× (Position
data magnification
*2
) mdeg]
*3
Program language Sequence program (FROM/TO instruction, BFM direct designation)
Position data 1 point (set in sequence program)
1 point (set in sequence program)
*4
Connection of
manual pulse
generator
-
Connectable
(Differential line driver, open collector)
Detection of
absolute position
(Reads out the cur-
rent value of ABS.)
Using the ABS instruction of the PLC
Others
• PLC input/output: 8 points occupied
(Points can be either input or output points.)
• PLC input/output: 8 points occupied
(Points can be either input or output points.)
• From the dedicated start, the high-speed
start by 1 ms at shortest is enabled.
• During positioning operation, the operation
speed can be changed.