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Process CPU (redundant mode)
A Process CPU operating in redundant mode.
A redundant system is configured with this CPU module. Process control function blocks and the online module
change function can be used even in this mode.
Program block
A group of POUs that configure a program
Program executed in both systems
A program that is executed in both CPU modules of the control system and the standby system
Programmable controller CPU
A generic term for the R00CPU, R01CPU, R02CPU, R04CPU, R04ENCPU, R08CPU, R08ENCPU, R16CPU,
R16ENCPU, R32CPU, R32ENCPU, R120CPU, and R120ENCPU.
RAS
The abbreviation for Reliability, Availability, and Serviceability. This term refers to the overall usability of
automated equipment.
Redundant function module
Another name for the R6RFM.
This module is used with the Process CPU (redundant mode) or SIL2 Process CPU as a pair and for configuring
a redundant system.
Redundant system
A system that consists of two basic systems that have a CPU module, a power supply module, a network
module, or other modules for each of them. Even if an error occurs in one system, control is continued with the
other system. For details, refer to the descriptions of the redundant system in the following manual.
MELSEC iQ-R Module Configuration Manual
Remote head module
The abbreviation for the RJ72GF15-T2 CC-Link IE Field Network remote head module.
RnCPU
A generic term for the R00CPU, R01CPU, R02CPU, R04CPU, R08CPU, R16CPU, R32CPU, and R120CPU.
RnENCPU
A generic term for the R04ENCPU, R08ENCPU, R16ENCPU, R32ENCPU, and R120ENCPU
RnENCPU (CPU part)
A module on the left-hand side of the RnENCPU (
MELSEC iQ-R Ethernet/CC-Link IE User's Manual
(Startup))
RnENCPU (network part)
A module on the right-hand side of the RnENCPU (
MELSEC iQ-R Ethernet/CC-Link IE User's Manual
(Startup))
Safety CPU
A generic term for the R08SFCPU, R16SFCPU, R32SFCPU, and R120SFCPU.
This module is used with a safety function module as a pair, and performs both standard control and safety
control.
Safety function module
Another name for the R6SFM.
This module is used with a Safety CPU as a pair and performs safety control. The module can only be paired with
the Safety CPU.
Separate mode
A mode for system maintenance in a redundant system. This mode can maintain a redundant system without
stopping control while the system is running.
Signal flow
The execution status that the last time an operation of a program or an FB is executed in each step.
SIL2 function module
Another name for the R6PSFM.
This module is used with a SIL2 Process CPU as a pair and performs safety control. The module can only be
paired with the SIL2 Process CPU.
SIL2 mode
An operation mode of the I/O module and the intelligent function module to perform safety I/O at the SIL2 level.
For details on the SIL2 mode, refer to the following.
Manual for the I/O module or intelligent function module used
SIL2 Process CPU
A generic term for the R08PSFCPU, R16PSFCPU, R32PSFCPU, and R120PSFCPU.
This module is used with a SIL2 function module as a pair, and performs both standard control and safety control.
Use the SIL2 Process CPU with the redundant function module as a pair to make a redundant system
configuration.
Standard/safety shared label
A label that can be used in both standard programs and safety programs. This label is used at data
communications between a safety program and standard program.
Standby system
A backup system in a redundant system
Station sub ID number
The abbreviation for the ID number of a sensor connected to a CC-Link-compatible communication module
System A
A system that is set as system A to distinguish two systems, which are connected with two tracking cables.
When the two systems start up at the same time, this system will be a control system. System switching does not
affect the system A/B setting.
System B
A system that is set as system B to distinguish two systems, which are connected with two tracking cables.
When the two systems start up at the same time, this system will be a standby system. System switching does
not affect the system A/B setting.
The other system
The other system that has been connected to own system with tracking cables. When the system A is the own
system, the system B is the other system, and vice versa.
Tracking cable
An optical fiber cable used to connect two redundant function modules in a redundant system
Windows
7 or later
Windows operating system versions indicating Windows
7, Windows
8, Windows
8.1, and Windows
10.
Term
Description
Содержание MELSEC iQ-R-R00CPU
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Страница 151: ...9 MONITOR FUNCTION 9 1 Real Time Monitor Function 149 9 MEMO ...
Страница 323: ...18 SEQUENCE SCAN SYNCHRONIZATION SAMPLING FUNCTION 321 18 MEMO ...
Страница 330: ...328 20 ROUTING SETTING 20 3 Precautions MEMO ...
Страница 423: ...26 BASIC CONCEPT 26 8 State Transition of the Redundant System 421 26 MEMO ...
Страница 524: ...522 30 MAINTENANCE AND INSPECTION FOR A REDUNDANT SYSTEM 30 1 Module Replacement in the Redundant System MEMO ...
Страница 1009: ...APPX Appendix 14 List of Available SQL Commands for CPU Module Database Access Function 1007 A MEMO ...
Страница 1014: ...1012 APPX Appendix 15 Added and Enhanced Functions MEMO ...
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