Special Function Unit/Block - Mitsubishi FX3G Series User Manual

FX /FX /FX PLC User's Manual - Positioning Control Edition
3G 3U 3UC
Common Items
Cautions when connecting special adapters
• To use high-speed input/output special adapters only (not to use the other special adapters), it is not
necessary to connect the expansion board.
• To use the analog and communication special adapters, be sure to connect the expansion board.
• To use high-speed input/output special adapters together with the analog and/or communication special
adapters, connect the high-speed output special adapters to the expansion board (already connected to
the FX PLC) first, and then connect the analog special adapters and/or the communication special
3U
adapter(s).
Analog special adapter
Communication special adapter
1.2.4

Special Function Unit/Block

Connect a special function unit/block to the FX
special function unit can individually control positioning operations.
1. System configuration for FX
Up to 8 special function units/blocks can be connected to the FX
FX PLC
3U
2. System configuration for FX
*1
Up to 8 special function units/blocks can be connected to the FX
FX -CNV-IF or FX
2NC
FX PLC
3UC
*1. Up to 7 special function units/blocks can be connected to the FX
*2. The unit/block number begins with "No. 1" when special function unit/blocks are connected to the
FX -32MT-LT(-2) PLC.
3UC
High-speed output
special adapter
3U
PLC
3U
Special function block
Special function unit
FX -10PG
2N
No.0
Up to 8 units
→ For details on system configuration, refer to the FX
PLC
3UC
-1PS-5V is needed to connect special function units/blocks.
3UC
FX -1PS-5V
3UC
Special function block
or
Special function unit
FX -CNV-IF
2NC
No.0
Up to 8 units
→ For details on system configuration, refer to the FX
1.2 Introduction of Products Needed for Positioning
Expansion board
RDA
RD
RDB
SDA
SD
SDB
SG
/FX PLC to control positioning operations. Note that a
3UC
PLC.
3U
Servo motor
(Servo amplifier)
POWE
R E RRO
R
ST AR
T
DO PG
G
X F O
0
X R P
1
f A P CL
R
f B
to No.7
PLC.
3UC
Servo motor
(Servo amplifier)
POWER
ERROR
START
DOG
PGO
X0
FP
FX -10PG X1
2N RP
f A
CLR
f
B
*2
to No.7
-32MT-LT(-2) PLC.
3UC
1 Introduction
FX PLC
3U
Hardware Edition.
3U
Hardware Edition.
3UC
A - 7
A
B
Apx.