Rockwell Automation Publication 1715-UM001J-EN-P - December 2020
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Chapter 8 Using SIL 2 Add-On Instructions with 1715 Redundant I/O Modules
8. Create a tag with the appropriate Add-On Instruction data type for the
Requested Output Data.
.
9. Enter the module RPI.
To optimize system bandwidth, type the same RPI value from the module
configuration.
Add-On Instruction Scan Times
Table 46 - Maximum Scan Rates Measured - The L75 Controller was used for taking measurements.
Module
Add-On Instruction
Scan Rate µs (max measured)
1715-AENTR
AENTR_SIL2
Duplex
455
1715-IB16D
IB16D_Simplex_SIL2
Simplex
340
1715-IB16D
IB16D_Duplex_SIL2
Duplex
378
1715-IF16
IF16_Simplex_SIL2
Simplex
831
1715-IF16
IF16_Duplex_SIL2
Duplex
832