Rockwell Automation 1747-L5xx SLC 500 Modular Hardware Style User Manual - Manual (Page 238)

Publication 1747-UM011G-EN-P - June 2008
238 Communicating with Devices on an Ethernet Network
Communication Channels
SLC 5/05 Performance
Considerations Actual performance of an SLC 5/05 processor varies according to:
• size of Ethernet messages.
• frequency of Ethernet messages.
• network loading.
• the implementation and performance of your processor
application program.
SLC 5/05 CPU
RUN PROG
FORCE
RS232 BATT
ENET FLT
RUN
REM
Channel 1
Ethernet
(10Base-T)
Channel 0
RS-232
(DH485, DF1,
or ASCII)
Optimal Performance: RSLinx to SLC 5/05 Processor (2-node Ethernet network)
Operation Words MSG per Second Words per Second
Single Typed Read 1 105 105
Single Typed Reads 20 99 1980
Single Typed Reads 100 86 8600
Single Typed Reads 256 71 18,176