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2-4-3 Link Systems and Networks
The C200HX/C200HG/C200HE can be included in an expanded system config-
uration including a Host Link System (SYSMAC WAY), a PC Link System, Opti-
cal or Wired Remote I/O Systems (SYSMAC BUS), CompoBus/S, Compo-
Bus/D, SYSMAC NET Link or SYSMAC LINK System. All of these can be used in
common with the C200HX/C200HG/C200HE. In addition, the following Unit can
be connected: B7A Interface Unit. Specifications for all of these Units are pro-
vided in Appendix B Specifications.
SYSMAC LINK Systems OMRON’s SYSMAC LINK System is a communications network that connects
up to 62 nodes to provide data links, data transfers, and datagram services.
SYSMAC LINK Unit
C200HW-SLK13/SLK14
(optical)
C200HW-SLK23/SLK24
(coaxial cable)
CPU Unit
SYSMAC-series PC
• Data links provide automatic transfer of up to 2,966 words of data in the LR
and/or DM Areas.
• Data transfers of up to 256 words each can be implemented by programming
the NETWORK READ (RECV(98)) and NETWORK WRITE (SEND(90))
instructions in the user program.
• Data transfers via datagrams are also available using a command/response
format.
• A C200HW-COM01 or C200HW-COM04-E Communications Board and a
C200HW-CE001 or C200HW-CE002 Bus Connection Unit are required to use
a SYSMAC LINK Unit.
The C200H-APS03 Auxiliary Power Supply Unit is used as a backup power sup-
ply for optical SYSMAC LINK Systems.
Expanded System Configurations
Section 2-4
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