Chapter 12 Function List - Mitsubishi Electric MELSEC iQ-R Series User Manual

12
FUNCTION LIST
The following table lists the functions of the CPU module.
: Supported, : Not supported
Some functions have restrictions on the firmware version of the CPU module used or the version of the
engineering tool used. ( Page 747 Added and Enhanced Functions)
Function
Constant scan
Device/label access service
processing setting
Device/label access service
processing constant wait function
Interrupt Multiple interrupt
function function
Output mode setting when the
status changed from STOP to
RUN
Device/label memory area setting
Internal buffer capacity setting
SD memory card forced disable
Clock function
Writing data Writing data to the
to the CPU programmable
module controller
Online change
(ladder block)
Online change
(files)
12 FUNCTION LIST
180
Description
Repeatedly runs a program while retaining the scan time
constant.
Sets the time or execution timing of the device/label
access service processing performed in the END
processing in parameter.
Improves the communication response of device/label
access service processing requests. Based on SM315
(Service processing constant wait setting flag) and SD315
(Service processing constant wait status setting), device/
label access service processing requests are accepted
until the time or ratio set for the device/label access
service processing setting of the CPU parameters is
reached.
When an interrupt occurs while an interrupt program
triggered by another cause is running, stops the program
if its priority is lower than that of the new interrupt, and
runs the higher-priority program whenever its execution
condition is satisfied.
Sets the output (Y) status when the operating status of
the CPU module is switched from STOP to RUN.
Sets the capacity of each area in the device/label
memory.
Sets the capacity of the area (internal buffer) used by the
system to temporarily store the results of data logging.
Forcibly disables an access to the SD memory card
without powering off the system even when the function
that accesses the SD memory card is being executed.
Manages time for the system functions such as time
stamps for the event history function and date information
for the data logging function.
Writes the specified data of the project with the
engineering tool to the memory of the CPU module.
Writes the part of a program edited on the ladder editor
using the engineering tool to the running CPU module in
units of ladder blocks. Edited contents spanning multiple
files or multiple portions can be written to the CPU module
at once.
Writes programs and other data to the running CPU
module in units of files.
Availability according Reference
to operation mode
Process Redundant
mode mode
  Page 85 Constant scan
  Page 87 Device/label
access service processing
setting
  Page 91 Device/label
access service processing
constant wait function
  Page 129 Multiple interrupt
function
  Page 137 Output mode at
operating status change
(STOP to RUN)
  Page 142 Device/label
memory area setting
  Page 283 Internal buffer
capacity setting
  Page 147 How to forcibly
disable the SD memory card
with a special relay
  Page 185 CLOCK
FUNCTION
  • Page 189 Writing Data
to the Programmable
Controller
•  GX Works3 Operating
Manual
  • Page 189 Online
change (ladder block)
•  GX Works3 Operating
Manual
  • Page 193 File batch
online change
•  GX Works3 Operating
Manual