101
C-mode Command List Section 4-1
Timer/counter SV
changing
W# TIMER/COUNTER SV CHANGE 1 Changes the SV (timer/counter number S) of the
specified timer/counter instruction to a new constant
SV.
W$ TIMER/COUNTER SV CHANGE 2 Finds the specified timer/counter instruction, begin-
ning with the designated program address in the
user program, and changes the constant SV in four
digits (BCD) or the word in which the SV is stored to
a new constant SV or storage word.
W% TIMER/COUNTER SV CHANGE 3 Finds the specified timer/counter instruction, begin-
ning with the designated program address in the
user program, and changes the constant SV in four
digits (BCD) or the word in which the SV is stored to
a new constant SV or storage word.
CPU Unit status MS STATUS READ Reads the CPU Unit’s operating conditions (operat-
ing mode, forced set/reset status, and fatal errors).
SC STATUS CHANGE Changes the CPU Unit’s operating mode.
MF ERROR READ Reads the CPU Unit’s error information (i.e., all fatal
or non-fatal errors currently in effect).
Forced set/reset KS FORCED SET Forcibly sets one designated bit.
KR FORCED RESET Forcibly resets one designated bit.
FK MULTIPLE FORCED SET/RESET Forcibly sets/resets/cancels multiple designated
bits.
KC FORCED SET/RESET CANCEL Cancels all forced set/reset status.
PLC model code
reading
MM PLC MODEL READ Reads the model code of the CPU Unit.
Testing TS TEST Returns, just as it is, a single block that was sent
from the host computer.
Program area
accessing
RP PROGRAM READ Reads, in one batch, the contents of the CPU Unit’s
user program at the machine language (object)
level.
WP PROGRAM WRITE Writes into the CPU Unit’s user program area the
machine language (object) sent from the host com-
puter.
I/O table creation MI I/O TABLE CREATE Creates an I/O table with the contents of the actual
I/O configuration.
I/O memory area
registration and
reading
QQMR REGISTER I/O MEMORY Registers the I/O memory words or bits that are to
be read.
QQIR READ I/O MEMORY Reads the registered I/O memory words/bits all at
once.
Host Link commu-
nications
processing
XZ ABORT (command only) Aborts the operation being performed by a Host Link
command, and then returns to the initial status.
** INITIALIZE (command only) Initializes the transfer control procedures for all Host
Link Units.
IC Undefined command (response
only)
This is the response when the command header
code cannot be decoded.
Type Header
code
Name Function
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