Nd 15.9, Figure 15.9 rgu-to-rgu (r2r) communication wiring – Rockwell Automation 2364P Parallel DC Bus Supply Config. User Manual
Page 182

Publication 2364P-5.01 December 1999
Installation
Figure 15.9
RGU-to-RGU (R2R) Communication Wiring
Inspection Precaution: Sharp bends, kinks, and deep nicks in the
cable may greatly affect cable performance. Consider replacing the
cables if they are not in good condition.
Troubleshooting Tip: To test a fiber optic cable, flash a light
through one end of the cable and see if the light comes out the other
end.
J1
R2R
TIO
U3 U4
U5 U6
Tx
Rx
Tx Rx
J1
R2R
TIO
U3 U4
U5 U6
Tx
Rx
Tx Rx
J1
R2R
TIO
U3 U4
U5 U6
Tx
Rx
Tx Rx
TIO
#2
TIO
#3
TIO
#4
TIO
#1
R2R#4
R2R#3
R2R#2
R2R#1
U9
U7
U8
U5
U6
U4
U3
U2
U12
U14
U16
U13
Rx
Rx
Tx
Rx
Tx
Tx
Rx
Tx
Tx
Tx
Tx
Rx
J1
R2R
TIO
U3 U4
U5 U6
Tx Rx
Tx Rx
J1
R2R
TIO
U3 U4
U5 U6
Tx
Rx
Tx Rx
Master Unit
Slave Unit
Master Unit
Slave Unit (A)
Slave Unit (B)
Hub Board
R2R Communications - Master With One Slave
R2R Communications - Master With Two Slaves
Master to Slave
Cable length 26 feet (7.92 m)
Hub to Slave 1
Cable length 26 feet (7.92 m)
Master to Hub
Cable length 3 feet (0.91 m)
Hub to Slave 2
Cable length 34 feet (10.36 m)
T5, T6, W1, and W2 configurations
W3 configurations