Omron SYSMAC C200HW-COM01 Operation Manual page 20

Functions
Type Type
C200HW- RS-232C
COM06-EV1 port
3*
RS-422A/
485 port
1* Interface to C200HW-CE001/CE002 Bus Connection Unit for Link Units such as Controller Link, SYSMAC LINK, or
SYSMAC NET Link Units.
2* The RP command (program read) can be used in Host Link Mode when V1 Communications Boards are used with
C200HX/C200HG/C200HE-CPUjj-ZE CPU Units. The RP command cannot be used with the previous version of
Communications Boards (those without "V1" in the model number.
3* The following protocol macro functionality has been added to the V1 Communications Boards. The following are
possible only for the C200HW-COMjj-(E)V1 Communications Boards.
• SUM2 (SUM of two's complement) and CRC-16 can be used for error checking.
• The Repeat Counter N Present Value, a Sequence End Flag, and a Sequence Abort Flag are provided in the SR area.
• The check code can be placed after the terminator in the message sequence.
• The upper and lower bytes of the error check code can be swapped.
Physical specifica- Physical specifica-
tion tion
CPU bus
Note When using a 1:N Host Link, 1:N NT Link, or a protocol macro using a RS-232C
port, a RS-232C-to-RS-422A/485 Link Adapter (NT-AL001) is required.
Function
Host Non-pro-
Link cedure
– YES
YES
– YES
YES
Section 1-1
1:1 link NT Link Protocol
(1:1, 1:N) macros
YES YES YES
YES YES YES
7