Mitsubishi Electric FX3U SERIES - Page 237

FX 3S /FX 3G /FX 3GC /FX 3U /FX 3UC PLC User's Manual - Positioning Control Edition
Example Connection
Appendix 1. MELSERVO-J4 Series
Appendix 1-1 Main Unit (Transistor Output)
Apx. - 7
A
Common Items
B
Built-in Positioning Functions
Apx.
Example Connection
3. FX3GC/FX3UC PLC
*1. Be sure to use the class-D grounding method (grounding resistance: 100  or less).
*2. Near-point signal (DOG)
FX 3GC -32MT/D
FX
3UC -32MT/D
LG
OP
PP
CN1
34
33
46
10
46
20
OPC 12
NP 35
RD 49
ZSP
INP
21
23
24
TLC25
ALM48
CN1
SON
RES
EM2
15
19
42
LSP43
LSN44
CN1
47
25
22
23
46
15
17
18
CN1
CR 41
SD
DOG
*2
COM
X004
X017
X010
X014
X000
COM1
COM1
Y000
Y017
Y004
COM
X020
FX 2NC -16EX
*5
X021
X022
X023
X024
X026
X027
X037
X025
X030
COM1
FX 2NC -16EYT
*5
Y020
Y027
COM1
Photo-coupler
Photo-coupler
Immediate stop command
Zero return command
JOG (+) command
JOG (-) command
Forward rotation positioning command
Forward rotation limit 1 (LSF)
*3
Reverse rotation limit 1 (LSR)
*3
Reverse rotation positioning command
Stop command
24 V DC
Class-D
grounding
*1
Pulse train
CLEAR signal
Direction
Zero-Point
signal (PG0)
Servo ready
(RD)
DICOM
DICOM
Plate
ABST
ABSB0
ABSB1
DOCOM
DOCOM
DOCOM
DOCOM
SON
ABSM
ABSR
Zero speed
*4
Positioning completed (INP)
Torque being controlled
*4
Servo error (ALM)
Servo-ON
*4
Reset
Emergency stop 2
Forward rotation limit 2
*3
Reverse rotation limit 2
*3
Connected to the
PLC if the ABS
instruction (FNC155)
is used.
*4
FX 2NC -16EX
FX 2NC -16EYT
Refer to Appendix
1.3.1-3.
MR-J4A
Series servo
amplifier
*6
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