Mitsubishi Electric RJ72GF15-T2 User Manual page 18

Term
Remote register (RWw)
SIL2 function module
SIL2 Process CPU
SIL2 mode
Slave station
Standby system
System switching
Transient transmission
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Description
Word data output from the master station to a slave station (For some areas in a local station, data are
output in the opposite direction.)
Another name for the R6PSFM.
This module is used with the SIL2 Process CPU as a pair and performs safety control. The module can
only be paired with the 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. This module is also used with a redundant function module as a pair and configures a
redundant system.
An operation mode of the I/O module and the intelligent function module to perform safety input and
output at the SIL2 level. For details on the SIL2 mode, refer to the following.
 Manuals for the I/O module or the intelligent function module used
A generic term for a local station, remote I/O station, remote device station, and intelligent device
station
A backup system in a redundant system
A function which switches the systems between the control system and the standby system to continue
operation of the redundant system when a failure or an error occurs in the control system
A function of communication with another station, which is used when requested by a dedicated
instruction or the engineering tool