Filter
Top Products
7. Diagnosis
7.4 PLC Interface Diagnosis
I-285
(3) Forcible definition data display
(modal type)
When forcible definition data and mode are set,
the device numbers and data are displayed and
setup data is forcibly defined.
(Note) To use this function during machine
running, pay extreme attention to
sequence operation.
(4) How to read device numbers and
display data
76543210 HEX 76543210 HEX
X0000 oooooooo 00 D0005 oooooooo 00
X0008 ooooo1o1 05 o11oo1oo 64
X0010 oooooooo 00 D0006 1oooooo1 81
X0018 o1o1oooo 50 ooooo1oo 04
X0020 1o1ooo11 A3 D0007 o1oooo1o 42
X0028 1ooooo1o 82 1oooo1oo 84
X0030 oooooooo 00 D0008 oooooo1o 02
X0038 oooo11oo 0C 11oooooo C0
Device number (bit type)
X0000
0 0 0 0 0 0 0 0
7 6 5 4 3 2 1 0
X0008
0 0 0 0 0 1 0 1
X7 X6 X5 X4 X3 X2 X1 X0
X0010
0 0 0 0 0 0 0 0
XF XE XD XC XB XA X9 X8
X17 X16 X15 X14 X13 X12 X11 X10
The device number are assigned
bitwise.
State display of signal
corresponding to each
device number (1 or 0)
2-byte data
corresponding to each
device number
Device number (2-byte type)
D0005
0 0 0 0 0 0 0 0
7 6 5 4 3 2 1 0
High-order data
0 1 1 0 0 1 0 0
This data indicates decimal number 100.
Low-order data
<SET DATA> X0008=0001 Y0015=0000
X000A=0001 D0005=0064
Up to four devices that have been
forcibly defined are displayed.