Mitsubishi MELSEC Q Series Programming Manual page 776

UNIRD(P)
Remark
7-402
The value of n1 is designated by the higher 3 digits of the head I/O number of the
slot from which the module information is read, when it is expressed in 4 digits in
hexadecimal notation.
QCPU
Power
supply
CPU QX10 QX10 QX10 QX10
module
0000 0010 0020
H H
LCPU
CPU module
(L26CPU-BT)
Power
supply
CPU Built-in Built-in LX40
module I/0 CC-Link C6
0000 0010 0030
H H
Q68 QY41
QY10 QY10
ADV P
0030 0040 0050 0070 0080
H H H H H
Specify the head I/O number to be read
by K4 or H4.
LX40 LX40 LX40 L60 LY10
C6 C6 C6 AD4
0040 0050 0060 0070 0090
H H H H H
Specify the head I/O number to be read
by K6 or H6.
Head I/O number configured in
H
the I/O assignment setting
LY10 LY10
R2 R2 R2
00A0 00B0 Head I/O number
H H H
configured in the
I/O assignment
setting