112
CHAPTER 3 FUNCTIONS
This chapter describes the functions of the Universal model QCPU.
3.1 Function List
The following table lists the functions of the Universal model QCPU.
: Supported, : Partly supported, × : Not supported
Function Description
Q00U
JCPU
Q00UCPU,
Q01UCPU
Q02U
CPU
QnUD(H)
CPU
QnUDE(H)
CPU
QnUDV
CPU,
QnUDP
VCPU
Reference
Boot operation
Transfers data stored in a
memory card or SD memory card
to the program memory or the
standard ROM at power-on or
reset.
××
Page 104,
Section 2.11
Constant scan
Executes a program in a set time
interval regardless of its scan
time.
Page 119,
Section 3.2
Latch function
Holds the device data even when
the CPU module is powered off
and on or reset.
Page 122,
Section 3.3
Output status selection
when the status changed
from STOP to RUN
Selects the output (Y) status
(outputting the same status prior
to STOP or clearing the status)
when the operating status of the
CPU module is switched from
STOP to RUN.
Page 125,
Section 3.4
Clock function
Reads the internal clock data of
the CPU module to use it for time
management.
Page 127,
Section 3.5
Remote RUN/STOP
Runs or stops the program
operations in the CPU module
externally.
Page 131,
Section 3.6.1
Remote PAUSE
Stops the program operations in
the CPU module externally,
holding the status of outputs (Y).
Page 134,
Section 3.6.2
Remote RESET
Resets the CPU module
externally when the CPU module
is in the STOP status.
Page 136,
Section 3.6.3
Remote latch clear
Clears the latch data in the CPU
module when the CPU module is
in the STOP status.
Page 137,
Section 3.6.4
Input response time
selection
Selects input response time
values for the Q series-compatible
input modules, I/O combined
modules, high-speed input
modules, and interrupt modules.
Page 139,
Section 3.7
Error time output mode
setting
Sets whether to clear or retain the
output to the Q series-compatible
output modules, I/O combined
modules, intelligent function
modules, and interrupt modules at
the time of a stop error of the CPU
module.
Page 141,
Section 3.8
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