Mitsubishi MELSEC Q Series, Programming Manual

Page: 711 / 816

8.1 Reading Module Information
8-3
8
QCPU INS
T
R
UCTIONS
UNIRD
UNIRD
Remark
The value of n1 is specified by the higher 3 digits of the start I/O number of the slot
from which the module information is read, when it is expressed in 4 digits in
hexadecimal.
The details of the module information are described as follows.
*1 : The Universal model QCPU used in the multiple CPU system is turned ON during the online module change
of the module controlled by the other CPU.
Bit Item Description
b0
Number of I/O points
000: 16 points 001: 32 points
010: 48 points 011: 64 points
100: 128 points 101: 256 points
110: 512 points 111: 1024 points
b1
b2
b3
Module type
000: Input module
001: Output module
010: I/O mixed module
011: Intelligent function module
b4
b5
b6
External supply power status
(For future expansion)
ON: External supply power is connected. OFF: External supply power is not connected.
b7
Presence/absence of fuse
blown
ON: Module’s fuse is blown. OFF: Normal
b8
Online module change
status/execution from the
standby system
1: An attempt to read module information on the extension base unit during online
module change or from the CPU module of standby system in the redundant
system.
*1
0: Other than the above
b9 Minor/medium error status ON: Minor/medium error occurred OFF: Normal
b10
Module error status
00: No module error 01: Minor error
10: Medium error 11: Serious error
b11
b12 Module standby status ON: Normal OFF: Module error occurred
b13 Empty
––––––
b14 A/Q module ON: A series module OFF: Q series module
b15 Module mounting status
ON: Module is mounted. OFF: No module is mounted.
S tart i nput num b er
i s rea d as K4 or H4
X 0000
to to to to to to to to
X 000F
X 0010
X 001F
X 0020
X 002F
X 0030
X 003F
0040
004F
Y0050
Y006F
Y0070
Y007F
Y0080
Y008F
Po
w
er
supp
ly
mo
d
u
l
e
C
PU
mo
d
u
l
e
Q
X
10
Q
X
10
Q
X
10
Q
X
10
Q68A
DV
QY41
P
QY10 QY10
E ach mo d u l e
i nformat i on
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
B i t