Outline; Protocols - Omron SYSMAC C200HW-COM01 Operation Manual

Functions

1-1-2 Protocols

Protocol Device
Host Link PC ← → Personal
computer or PT
Non-proce- PC ← → Personal
dure computer or Com-
ponent
1 to 1 link PC ← → PC
NT Link PC ← → PT
Protocol PC ← → Various
macros components
The Communications Board supports the following protocols.
Connection
configuration
1 to 1 or Communications procedure between a
1 to N host personal computer and PCs.
Can monitor operation status of PC or bit
status from a personal computer.
Can transfer data stored in the IOM area
of PC to a host personal computer using
the TXD instruction.
1 to 1 Can achieve simple communications se-
quences using communications port I/O
instructions (TXD, RXD), including data
input from a bar code reader and data
output to a printer.
Can control RS, CS, ER, and DR control
signals using the instructions.
1 to 1 Connects two PCs on a one to one basis.
The PCs share LR Area data.
1 to 1 or Achieves data communications by con-
1 to N necting PCs and PTs on a one to one ba-
sis or one to N basis.
1 to 1 or Can transmit messages by defining a spe-
1 to N cific communications sequences.
Can register up to 1,000 communications
sequences.
The Protocol Support Software is used to
create communications sequences (mac-
ros).
Note Refer to the operation/system manuals for details on the Host Link procedure,
non-procedure communication, 1:1 links, and NT Links. This manual provides
details on only protocol macros.

Outline

Section 1-1
Communications
instruction
Host Link commands
or TXD instruction
TXD and
RXD instructions
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PMCR instruction
5