Flags For Network Communications - Omron CJ - REFERENCE MANUAL 07-2009 Reference Manual

FINS Commands with Host Link Protocol
3-5-8

Flags for Network Communications

Communications Port
Enabled Flags
Communications Port
Error Flags
58
This section describes the flags in the Auxiliary Area that are used when exe-
cuting SEND(090), RECV(098), and CMND(490).
A Communications Port Enabled Flag turns ON when SEND(090),
RECV(098), and CMND(490) can be executed. The Flag will turn OFF during
execution of these commands and turn ON again when the command execu-
tion is completed. When creating the ladder diagram, use these Flags as input
conditions when executing these instructions.
Word Bit
A202 08 to 15
07
06
05
04
03
02
01
00
A Communications Port Error Flag will turn ON in the following cases.
• When an error is generated during execution of SEND(090), RECV(098),
or CMND(490).
• When an error response or retry error has been generated for the port.
These Flags will turn OFF when the corresponding Communications Port
Enabled Flag is turned OFF at the start of operation or at the start of execut-
ing the SEND(090), RECV(098), or CMND(490).
Word Bit
A219 15 to 08
07
06
05
04
03
02
01
00
Content
Reserved
Communications Port Enabled Flag, Port No. 7
Communications Port Enabled Flag, Port No. 6
Communications Port Enabled Flag, Port No. 5
Communications Port Enabled Flag, Port No. 4
Communications Port Enabled Flag, Port No. 3
Communications Port Enabled Flag, Port No. 2
Communications Port Enabled Flag, Port No. 1
Communications Port Enabled Flag, Port No. 0
Content
Reserved
Communications Port Error Flag, Port No. 7
Communications Port Error Flag, Port No. 6
Communications Port Error Flag, Port No. 5
Communications Port Error Flag, Port No. 4
Communications Port Error Flag, Port No. 3
Communications Port Error Flag, Port No. 2
Communications Port Error Flag, Port No. 1
Communications Port Error Flag, Port No. 0
Section 3-5