Mitsubishi FX3G Series User Manual page 140

FX /FX /FX PLC User's Manual - Positioning Control Edition
3G 3U 3UC
Built-in Positioning Functions
6) CLEAR signal output
This instruction can output the CLEAR signal after stopping at the origin. If it is necessary to output the
CLEAR signal at the completion of zero return, turn on the "CLEAR signal output function enable" relay
(see the following table). Use an FX
signal output device.
a) If it is not necessary to use the CLEAR signal device specification function, or if an FX
below Ver.2.20 is used:
Pulse output
destination device
D
D
D
D
*1. Use an FX
enable" relay.
b) If it is necessary to use the CLEAR signal device specification
function:
Turn on the "CLEAR signal device specification function enable"
relay to specify the CLEAR signal output device (output Y) for the
pulse output destination device using the CLEAR signal device specification register.
Pulse output
destination device
D
D
D
D
B - 102
Status of "CLEAR
signal output function
enable" relay
M8341=ON
= Y000
1
M8351=ON
= Y001
1
M8361=ON
= Y002
1
M8371=ON
= Y003
1
/FX PLC Ver.2.20 or later or FX
3U 3UC
→ For the example of a program, refer to Subsection 4.3.4 or Subsection 4.5.1.
Status of "CLEAR
signal output function
enable" relay
M8341=ON
= Y000
1
M8351=ON
= Y001
1
M8361=ON
= Y002
1
M8371=ON
= Y003
1
6 Mechanical Zero Return (DSZR/ZRN Instruction)
/FX PLC Ver.2.20 or later or FX
3U 3UC
Status of "CLEAR signal
device specification
function enable" relay
M8464=OFF
M8465=OFF
M8466=OFF
M8467=OFF
PLC to use the "CLEAR signal device specification function
3G
Status of "CLEAR signal
device specification
function enable" relay
M8464=ON
M8465=ON
M8466=ON
M8467=ON
6.3 Zero Return (ZRN Instruction)
PLC to specify the CLEAR
3G
PLC of
3UC
CLEAR signal device
number
*1
Y004
Y005
Y006
Y007
CLEAR signal device
specification register
D 8464
D 8465
D 8466
D 8467