![Mitsubishi Electric FX3G SERIES Скачать руководство пользователя страница 31](http://html.mh-extra.com/html/mitsubishi-electric/fx3g-series/fx3g-series_programming-manual_238902031.webp)
29
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
2 Overview (Sequence Program)
2.3 Analog/Positioning Special Control
1
Introdu
ction
2
Ov
ervi
ew
3
Instruction
Li
st
4
D
evices
in Det
ail
5
Specifi
ed the
De
vice
&
C
onst
ant
6
Bef
ore
Pr
og
ra
mmi
ng
7
Bas
ic
Instruction
8
FN
C00-FN
C0
9
Program Fl
ow
9
FNC
10-FN
C19
Mov
e & Com
pare
10
FNC
20-FNC
29
Arith. & Lo
gi
c
Operati
on
2.3
Analog/Positioning Special Control
For details, refer to the manual of each product.
1. Analog I/O control
• Analog input
• Analog output
• Pt100 temperature sensor input
• Thermocouple temperature sensor input
• Block dedicated to temperature control
→
Refer to the respective product manual.
2. Positioning control
• SSCNET
ΙΙΙ
- Positioning Block.
• Pulse output block (controlled by sequence
program)
• Positioning unit (controlled by instructions
dedicated to positioning)
• Cam switch (resolver detection)
→
Refer to the respective product manual.
3. High-speed counter
• High-speed counter (hardware counter equipped
with multiplication function)
→
Refer to the respective product manual.
2.4
Link and Communication
FX
3G
/FX
3U
/FX
3UC
PLCs support the following communication functions:
1. CC-Link
The CC-Link system can be constructed with an
FX
3G
/FX
3U
/FX
3UC
PLC working as the master
station.
An A or QnA PLC can work as the master station,
and FX PLCs can be connected as remote device
stations.
A Q PLC can work as the master station, and FX
PLCs can be connected to remote device stations or
intelligent device stations.
The CC-Link is an open network allowing connection
of not only FX PLCs but also inverters, AC servo
systems, and sensors.
→
Refer to the included manual.
2. CC-Link/LT
The CC-Link/LT system can be constructed with an
FX
3G
/FX
3U
/FX
3UC
PLC working as the master
station.
General X (input) and Y (output) devices are
assigned to remote I/O units, and operated by
programs for general-purpose I/O.
→
Refer to the FX
3UC
Hardware Edition for the
built-in type CC-Link/LT master.
→
Refer to the product manual for the
FX
2N
-64CL-M.
3. MELSEC I/O LINK
The MELSEC I/O LINK is a remote I/O system
whose
master station is an FX
3U
/FX
3UC
(D, DS,
DSS) PLC.
Units for MELSEC I/O LINK remote I/O system (A
PLCs) can be used as remote units.
→
Refer to the included manual.
4. AS-i system
A network system at the actuator or sensor level can
be constructed with an FX
3U
/FX
3UC
PLC working as
the master station in the AS-i system.
→
Refer to the included manual.
5. Simple N : N link
Up to eight FX
3G
/FX
3U
/FX
3UC
PLCs are connected,
and data is automatically transferred among them.
→
Refer to the Data Communication Edition.
6. Parallel link
Two PLCs are connected, and data is automatically
transferred between them.
→
Refer to the Data Communication Edition.
7. Computer link
A computer such as personal computer works as the
master station, up to sixteen FX and A PLCs are
connected to the master station, the master station
directly specifies devices in the PLCs, and then data
is transferred.
Protocols in the computer link support the formats 1
and formats 4.
By using MX Component and MX Sheet, monitoring
and logging for the PLC system can be easily set by
Microsoft Excel.
→
Refer to the Data Communication Edition.
→
For MX Component and MX Sheet, refer to the
respective product manual.
8. Non-protocol communication
Non-protocol serial communication is available
between an FX PLC and interface equipment in
accordance with RS-232C/RS-485 such as bar code
reader, printer, personal computer and measuring
instrument.
→
Refer to the Data Communication Edition.
9. Inverter communication
An FX PLC can control up to eight inverters via
communication in accordance with RS-485.
→
Related instructions: IVCK (FNC270)
IVDR (FNC271)
IVRD (FNC272)
IVWR (FNC273)
IVBWR (FNC274)
IVMC (FNC275)
→
Refer to the Data Communication Edition.
Содержание FX3G SERIES
Страница 1: ...FX3G FX3U FX3UC SERIES PROGRAMMABLE CONTROLLERS PROGRAMMING MANUAL Basic Applied Instructions Edition ...
Страница 2: ......
Страница 947: ......