Mitsubishi MELSEC Q Series - Reading Module Information (UNIRD(P))

7-401
UNIRD(P)
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7.18 Other instructions 7.18.9 Reading Module Information (UNIRD(P))
7.18.9 Reading Module Information (UNIRD(P))
UNIRD(P)
Function
(1) Reads the module information as much as designated by n2 from the module designated by
n1 (value obtained by dividing the head I/O number by 16), and stores that information into
the area starting from the device designated by .
(Reads the status of the actually installed modules instead of the module type designated by
I/O assignment.)
n1: Value obtained by dividing the head I/O number of the reading module information source by 16 (0 to FFn)
(BIN 16 bits)
: Head number of the devices where the module information will be stored (device name)
n2: The number of points of read data (0 to 256) (BIN 16 bits)
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn
Constants
K, H
Other
Bit Word Bit Word
n1 –– ––
–– –– –– ––
n2 –– ––
Basic
Process
High
performance
Redundant Universal LCPU
n2
UNIRD
UNIRDP
Command
Command
UNIRD
D
n1
UNIRDP
n2
D
n1
D
D
D