FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLC User's Manual - Positioning Control Edition
Example Connection
Appendix 2. MELSERVO-J3 Series
Appendix 2-1 Main Unit (Transistor Output)
Apx. - 13
A
Common Items
B
Built-in
Positioning
Functions
Apx.
Example
Connection
Appendix 2. MELSERVO-J3 Series
Appendix 2-1 Main Unit (Transistor Output)
To assign the inputs/outputs, refer to the following section.
Refer to Section 12.1 of "B. Built-in Positioning Function".
Appendix 2-1-1 Sink Input and Sink Output
1. FX3S PLC
46
20
CN1
12
ZSP
INP
21
23
24
TLC25
ALM48
CN1
SON
RES
EMG
15
19
42
LSP43
LSN44
CN1
47
ABST25
22
23
46
SON15
17
18
CN1
LG
OP
34
33
RD 49
X017
X000
24V
0V
S/S
N
L
SD
41CR
Y005
COM0
Y000
Y003
Y002
PP
46
10
NP 35
COM2
X005
X004
X003
X002
X001
X010
X011
X012
OPC
COM2
Y004
X006
X007
X013
FX
3S
-30MT/ES
24 V DC
Class-D
grounding
*1
100 to 240 V AC
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
Near-point signal (DOG)
Pulse train
CLEAR signal
Direction
Zero-Point signal (PG0)
Servo ready (RD)
DOCOM
DOCOM
DOCOM
DICOM
DICOM
Plate
MR-J3A
Series servo
amplifier
ABSB0
ABSB1
DOCOM
ABSM
ABSR
Zero speed
*2
Positioning completed (INP)
Torque being controlled
*2
Servo error (ALM)
Servo-ON
Reset
Emergency stop
Forward rotation limit 2
*3
Reverse rotation limit 2
*3
*4
Connected to the
PLC if the ABS
instruction (FNC155)
is used.
For examples of
connection, refer
to the Appendix
2.3.1-1.
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