Monitor Condition Specification - Mitsubishi Electric MELSEC IQ-R series Reference Manual

Monitor condition specification

The following explains the data to be used when specifying monitor conditions by the following commands.
• Random read in word units (command: 0403)
• Register monitor data (command: 0801)
Step No.
Monitor condition
specification
Monitor condition specification
Item
Step No. File
specification specification
SFC
specification
Step No.
Device Word device
specification value
specification
Bit device value
specification
The monitor conditions can be specified by following QCPUs.
• Basic model QCPU
• High Performance model QCPU
• Process CPU
To access a module which does not support this function, select the subcommand that does not specify
monitor conditions. For more information on the supported modules, refer to the following section.
Page 471 Accessible Modules for Each Command
When the subcommands which do not specify monitor conditions are selected, each data for specifying the
monitor conditions are not necessary.
Device
specification
Description
File No. Specify the registration number of file which
includes a program to be the conditions in a module.
The number for specification can be obtained from
the file control command.
File name Specify the file name, extension, attribute of a file
which include a program to be the conditions.
Extension
Attribute
SFC pattern Specify this when a program is SFC.
SFC block I/O Specify the SFC block No. and SFC step No. which
No. include a step to be the conditions.
SFC step No.
Specify the step No., pointer (P) No., or interrupt
pointer (I) No. for a program to be the condition.
Device Specify the device to be a condition.
Mask value Specify this when detecting arbitrary bit range of
word device.
Monitor Specify the device value to be a condition.
condition value
Device Specify the device to be a condition.
Monitor Specify the device value to be a condition.
condition value
Reference
Page 84 Step No. specification
Page 298 File No.
Page 299 File name, extension, and
attribute
Page 86 SFC specification
Page 86 Step No.
Page 87 Mask value, monitor conditions
when word device value is specified
Page 87 Monitor conditions when bit device
value is specified
8 DEVICE ACCESS
8.1 Data to be Specified in Commands
8
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