LSIS XBF-PN04B, User Manual, Page: 189 / 820

Chapter 6 Command
6-89
6.3.59 Read Latch position data (Command: XLRD)
(1) Program
(2) Description
Device Description
M0004A 1axis latch data read command input
D00002.8 1axis latch complete
D03002 1axis latch position data number
Comman
d
XLRD
Latch position data read Command
Operand
OP1 Slot Constant
WOR
D
Slot No. installed with positioning module
OP2 Axis PMLK,constant,D,Z,R,ZR
WOR
D
Command axis
XBF-PN04B: 1axis~4axis
XBF-PN08B:1axis~8axis
OP3 Device PMLK,constant,D,Z,R,ZR
WOR
D
Leading No. of device to save the latch
data
※
PMLK means P, M, L and K areas.
(a) This command is used to read data count and latch position data saved and latched by the positioning
module’s external latch command.
(b) Read latch data of an axis designated to OP2 of the positioning module designated to OP1 (the positioning
module’s slot number) and save the device designated to OP3.
(c) The following values are saved on the device area designated to OP3.
Device No. Size Description
Device WORD Number of latch position data
1 WORD -
2 DINT Latch position data 1
4 DINT Latch position data 2
6 DINT Latch position data 3
8 DINT Latch position data 4
10 DINT Latch position data 5
12 DINT Latch position data 6
14 DINT Latch position data 7
16 DINT Latch position data 8
18 DINT Latch position data 9
20 DINT Latch position data 10
(d) The Read Latch Position Data command is executed at every scan if the contact of input conditions as
level command is On.
(e) This action may be completed within several scans.