Specifications

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4
OPTIONS AND PERIPHERAL EQUIPMENT
MELSEC FX Positioning Units
High-speed counter FX2N-1HC
In addition to the internal high-speed
MELSEC FX counters, the high-speed
counter module FX
2N-1HC provides the
user with an external hardware counter.
It counts 1- or 2-phase pulses up to a
frequency of 50 kHz. The counting range
coverseither16or32bit.
The two integrated transistor outputs can
be switched independently of one another
by means of internal comparison func-
tions. Hence, simple positioning tasks can
also be realized economically. In addition,
the FX
2N-1HC can be used as a ring counter.
Single-axis positioning module
The positioning modules FX2N-1PG-E and
FX
2N-10PG are extremely efficient single-
axis positioning modules for controlling
servo drives (by external controller) with a
pulse train. It is very suitable for achieving
accurate positioning in combination with
the MELSEC FX series.
The configuration and allocation of the
position data are carried out directly via
the PLC program.
A very wide range of manual and auto-
matic functions are available to the user.
FX -1HC
2N
The high-speed counter and single axis
positioning modules described below can
be used in combination with the FX series
PLCs. This provides a cost effective
solution for small servo/motion
applications.
X READY
Y READY
XERROR
Y ERROR
POWER
START
DOG
INT 0
INT 1
A
B
INT 0
INT 1
A
B
FX2
CU
-20SSC-H
SSCNET III module FX3U-20SSC-H
The SSCNET module FX3U-20SSC-H can be
used in combination with a FX3U program-
mable controller to achieve a cost effective
solution for high precision, high speed posi-
tioning. The plug- and-play fiber optic
SSCNET III cabling reduces setup time and
increases control distance for positioning
operations in a wide range of applications.
Servo parameters and positioning infor-
mation for the FX3U-20SSC-H are easily set
up with an FX3U base unit and a personal
computer. For parameter setting, monitor-
ing and testing the easy programming
software FX Configurator-FP is available.
For further specifications please refer to
the MELSEC FX technical catalogue.
Specifications FX2N-1PG-E
FX2N-10PG
Accessible axes 1
1
Output frequency
pulse/s
10 – 100 000
1 – 1 000 000
Signal level for digital inputs 24 V DC / 40 mA
5VDC/100mA;24VDC/70mA
Power supply
5VDC
55 mA (from base unit)
120 mA (from base unit)
24 V DC
Related I/O points 8
8
Dimensions (W x H x D)
mm
43 x 90 x 87
43 x 90 x 87
Specifications FX3U-20SSC-H
Accessible axes 2 (independent or interpolation) via SSCNET III (motion bus)
Output frequency 1 Hz to 50 MHz
Communications speed 50 Mbps
Starting time
ms
1.6 (+1.7 SSCNET cycle time)
Max. to PLC connectable modules Up to 8 can be connected to the FX3U PLC
Power supply
5VDC
100 mA
24 V DC
Related I/O points 8
Dimensions (W x H x D)
mm
55 x 90 x 87
Order information Art. no.
206189
2N
-10PG
FX
START
POWER
DOG
ERROR
X0
PGO
X1
FP
øA
RP
øB
CLR
POSITIONING UNITS ///