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2 dm area allocations, Dm area allocations – Omron CS1W-ETN21 User Manual

Page 111

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86

DM Area Allocations

Section 4-2

These bits show the status of FINS/TCP connections.

4-2

DM Area Allocations

The various kinds of data are stored in the offset positions shown in the fol-
lowing diagram, from the beginning word in the area for each Unit.

The beginning word m is calculated by the following equation:

Beginning word m = D30000 + (100 x unit number)

Bit

Switch

Status

Manipulated

by

Unit operation

Reference

0

FINS/TCP Connec-
tion No.1

ON

Unit

Turned ON by the Unit when a connection is
established.

SECTION 6
FINS Commu-
nications Ser-
vice

OFF

Unit

Turned OFF by the Unit when the connection
is terminated.

1

FINS/TCP Connec-
tion No.2

ON

Unit

Turned ON by the Unit when a connection is
established.

OFF

Unit

Turned OFF by the Unit when the connection
is terminated.

to

to

to

to

to

14

FINS/TCP Connec-
tion No.15

ON

Unit

Turned ON by the Unit when a connection is
established.

OFF

Unit

Turned OFF by the Unit when the connection
is terminated.

15

FINS/TCP Connec-
tion No.16

ON

Unit

Turned ON by the Unit when a connection is
established.

OFF

Unit

Turned OFF by the Unit when the connection
is terminated.

Offset

Bit

Data direction

Related communications services

Ethernet Unit to CPU Unit

m

m+1

m+8

m+9

m+16

m+17

m+18

m+28

m+88

m+98

m+99

15

08 07

00

TCP Socket No. 1 Connection Status

TCP Socket No. 8 Connection Status

Send Mail Status 1

Socket Services Parameter Area 1

Socket Services Parameter Area 2

Socket Services Parameter Area 8

IP Address Display/Setting Area

Send Mail function

Socket Services

Socket Services

Ethernet Unit to CPU Unit or
CPU Unit to Ethernet Unit

TCP Socket No. 1 Number of Bytes Received

TCP Socket No. 8 Number of Bytes Received

Send Mail Status 2

Send Mail function

Operation Manual, Construction of
Applications, Section
2

Operation Manual, Construction
of Applications, Section 6

Operation Manual, Construction
of Applications, Section 6

Operation Manual, Construction of
Applications, Section 2