DH+/RIO OPTICAL COMMUNICATION MODULES USERS MANUAL
Copyright © 2003 by Phoenix Digital Corporation, All Rights Reserved.
OCM DATA HIGHWAY PLUS NETWORK ILLUSTRATING
SELF HEALING COMMUNICATION WRAPBACK
FIGURE 2
B
CH B Tx Rx Tx Rx Tx Rx Tx Rx CH B
CHANNEL A
CHANNEL B
CH A Rx Tx Rx Tx Rx Tx Rx Tx
NETWORK EXPANDABLE
TO A MAXIMUM OF 24
FIBER OPTIC MODULES
WITH “-EXT” FEATURE
CH A
COMMUNICATION
FAILURE
OPERATOR
INTERFACE
PLC 5/40
(4)
PLC 5/40
SLC 5/04
(5)
(1) OCM = Optical Communication Module
Model # OCM-DPR-85-P-D-ST-ACV
(1771 Plug-In or Standalone, Panelmount)
(2) OLC = Optical Link Coupler
Model # OLC-DPR-85-D-ST (1746 Plug-In)
(3) OCX = Optical ControlLogix Module
Model # OCX-DPR-85-D-ST (1756 Plug-In)
(4) PLC 5/40 = PLC 5/40 with DH+ Interface
(5) SLC 5/04 = SLC Processor with DH+ Interface
(6) Logix L555x w/ 1756-DHRIO = ControlLogix
Processor with DH+ Comm Module
DH+ TWINAX
HARDWIRE MEDIA
A
A
B
WRAPBACK FIBERS
CHANNEL B
CHANNEL A
1-6
OCM
(1)
OCM OLC
(2)
OCX
(3)
NODE 1 NODE 2 NODE 3 NODE N
Logix L555x w/
1756-DHRIO
(6)
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