Micrologix 1100 performance considerations – Rockwell Automation 1763 MicroLogix 1100 Programmable Controllers User Manual User Manual
Page 216

Publication 1763-UM001D-EN-P - March 2011
214 Connecting to Networks via Ethernet Interface
The MicroLogix 1100 supports Ethernet communication via the Ethernet
communication channel 1 shown in the drawing below.
MicroLogix 1100
Performance
Considerations
Actual performance of an MicroLogix 1100 controller varies according to:
•
size of Ethernet messages.
•
frequency of Ethernet messages.
•
network loading.
•
the implementation of and performance of your processor application
program.
12
11
Channel 1
Ethernet
(10/100Base-T)
Channel 0
RS-232/485
(DH485, DF1, or ASCII)
Side View
Optimal Performance: RSLinx to MicroLogix 1100 Series A OS FRN3
controller(2-node Ethernet network)
Operation
Words
MSG per Second
Words per Second
Single Typed Read
1
20
20
Single Typed Reads
20
20
400
Single Typed Reads
100
20
2000
Optimal Performance: MicroLogix 1100 FRN3 to MicroLogix 1100 Series A OS FRN3
controller(2-node Ethernet network)
Operation
Words
MSG per Second
Words per Second
Single Typed Read
1
11
11
Single Typed Reads
20
11
220
Single Typed Reads
100
11
1,100