Installation Instructions

22 ControlNet Fiber-optic Ring Repeater Modules
Rockwell Automation Publication 1786-IN003D-EN-P - April 2011
Figure 4 -Determine Worst-case Delay
Segment Length
A 200 m
B2 km
C10 m
D1 km
E20 m
F5 km
G20 m
H 200 m
1786-RPA
1786-RPFR(X)L
1786-RPFR(X)L
1786-RPA
CH1 CH2
CH1 CH2
1786-RPA
1786-RPFR(X)L
1786-RPA
1786-RPFR(X)L
CH1 CH2
CH1 CH2
Rx
Tx
Rx
Tx
Rx
Tx
Rx
Tx
Rx
Tx
Rx
Tx
Rx
Tx
Rx
Tx
1794-ACNR15
1794-ACNR15
1794-ACNR15
31237-M
A
B
C
D
E
F
G
H
Node 1
Node 2
Node 3
Node 4