12 Program Example
12.2 Device Assignments
256
FX3U-20SSC-H Positioning Block User's Manual
12.2 Device Assignments
Name
Device No.
Remark
X-axis Y-axis
Input
Error reset X000 X010
STOP X001 X011
Forward rotation limit X002 X012
Use external wiring with NC
contacts.
Reverse rotation limit X003 X013
Forward rotation JOG X004 X014
Reverse rotation JOG X005 X015
Mechanical zero return command X006 X016
START command X007 X017
Selection of 1-speed positioning operation X020 X021
Selection of table operation (individual) X022 X023
Selection of table operation (simultaneous) X024 -
Control data
Operation pattern
selection
1-speed Positioning operation M0 M100
Interrupt 1-speed constant quantity feed M1 M101
2-speed Positioning operation M2 M102
Interrupt 2-speed constant quantity feed M3 M103
Interrupt stop M4 M104
Variable speed operation M5 M105
Manual pulse generator M6 M106
Linear interpolation operation M7 M107
Linear interpolation (interrupt stop)
operation
M8 M108
Table operation (individual) M9 M109
Table operation (simultaneous) M10 M110
Reciprocal movement instruction M11 M111
Not available M11 to M15 M111 to M115 Always OFF
Operation command 1
Error reset M20 M120
STOP command M21 M121
Forward rotation limit M22 M122
Reverse rotation limit M23 M123
Forward rotation JOG M24 M124
Reverse rotation JOG M25 M125
Mechanical zero return command M26 M126
Not available M27 M127 Always OFF
Relative/absolute address specification M28 M128
START command M29 M129
Simultaneous start flag M30 M130
M130 for the Y-axis is always used
in OFF.
m code OFF command M31 M131
Change command in operation disabled M32 M132
Speed change command in positioning
control
M33 M133
Target position change command
in positioning control
M34 M134
Not available M35 M135 Always OFF
Target address 1 D501, D500 D601, D600
Operation speed 1 D503, D502 D603, D602
Table operation start No. D521 D621
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