Send mail status 1, 2 (ethernet unit to cpu unit) – Omron CS1W-ETN21 User Manual
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DM Area Allocations
Section 4-2
The meanings of the items shown in the above diagram are explained on the
following pages. For details regarding the related communications services
shown in the diagram, refer to the indicated sections.
Send Mail Status 1, 2 (Ethernet Unit to CPU Unit)
Send Mail Status 1
Send Mail Status 2
The transmission status of user mail, periodic mail, and error log mail are
stored in this word as shown in the following table.
While mail is being sent, the transmission status of the three bits each for
send condition settings 1 to 8, i.e., bits 02, 01, and 00; bits 06, 05, and 04; or
bits 10, 09, an 08 are 0, 0, and 1 respectively. After the transmission has been
completed normally, they become 0, 1, and 0. If the transmission is ended
with an error, they become 1, 1, and 0.
Check this transmission status in the ladder program as required.
m
Status of Send Condition Setting 1
Status of Send Condition Setting 2
Status of Send Condition Setting 3
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Status of Send Condition Setting 4
m+17
Status of Send Condition Setting 5
Status of Send Condition Setting 6
Status of Send Condition Setting 7
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Status of Send Condition Setting 8
Bits
Status
02
01
00
06
05
04
10
09
08
14
13
12
OFF
OFF
OFF
Mail is either waiting to be sent or can be sent using the Mail
Send Switch. No mail is being sent.
OFF
OFF
ON
Mail is being sent.
OFF
ON
OFF
Mail is either waiting to be sent or can be sent using the Mail
Send Switch. The previous mail transmission was completed
normally.
ON
ON
OFF
Mail is either waiting to be sent or can be sent using the Mail
Send Switch. An error occurred in the previous mail transmis-
sion.
ON
ON
ON
Mail cannot be sent (system setting error).