FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLC User's Manual - Positioning Control Edition
Example Connection
Appendix 3. MELSERVO-JN Series
Appendix 3-1 Main Unit (Transistor Output)
Apx. - 25
A
Common Items
B
Built-in
Positioning
Functions
Apx.
Example
Connection
2. FX3G/FX3U PLC
*1. Be sure to use the class-D grounding method (grounding resistance: 100
or less).
*2. Near-point signal (DOG)
13
1
CN1
OPC 2
INP
1
10
ALM9
CN1
SON
RES
EM1
4
3
8
LSP6
LSN7
CN1
13
LG
OP
14
21
RD 11
DOG
*2
*5
*6
X004
X017
X010
X014
X000
24V
0V
S/S
N
L
SD
5CR
S/S
X020
FX
2N
-16EX-ES/UL
*4
X021
X022
X023
X024
X026
X027
X037
X025
X030
COM1
FX
2N
-16EYT
*4
Y020
Y027
COM1
Y000
Y007
Y004
PP
13
23
NP 25
COM2
FX
3G-40MT/ES
FX
3U
-32MT/ES
24 V DC
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
Class-D
grounding
*1
100 to 240 V AC
Zero-Point
signal (PG0)
Servo ready
(RD)
Pulse train
CLEAR signal
Direction
Plate
DOCOM
DICOM
DOCOM
DOCOM
DICOM
MR-JNA
Series servo
amplifier
Positioning completed (INP)
Servo error (ALM)
Servo-ON
Reset
Forward rotation limit 2
*3
Reverse rotation limit 2
*3
Emergency stop
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