Mitsubishi Electric GT14 User Manual page 490

Exchange
Setting
condition Description
switch
setting switch
Selection of line
processing at
SW1
TCP timeout
error
Data code
SW2 setting
(binary code)
CPU exchange
timing setting
SW3
(Enable write at
RUN time)
Initial timing
SW4
setting
: Necessary
POINT POINT POINT
When the switch setting has been changed
Turn the PLC CPU OFF then ON again, or reset the
PLC CPU.

Sequence program
The sequence program for initial processing and
communication line opening processing is required.
(1) Programming condition
This program performs the initial processing of the
Ethernet module and the opening processing of
connection No. 1 when the stopping PLC CPU starts
running.
(a) I/O signal of Ethernet module
For A Ethernet Interface Module User's Manual
(b) Device used by user
Device
M102 COM.ERR turned off command
D100 IP address of Ethernet module
D110 Application setting
D111 Port No. of Ethernet module
D112 to D113 IP address of GOT
D114 Port No. of GOT
D200 Initial fault code
23 - 40
23. ETHERNET CONNECTION
23.4 PLC Side Setting
Set Setting necessity at
value GOT connection
OFF
OFF
(fixed)
ON
(fixed)
OFF
: As necessary : Not necessary
Application
(c) Buffer memory settings used in the present
example
Buffer memory
address
Dec (Hex)
0 to 1 (0 to 1 ) IP address of Ethernet module
H
16 (10 )
Application setting
H
24 (18 ) Port No. of Ethernet module
H
25 to 26
IP address of GOT
(19 to 1A )
H
27 (1B ) Port No. of GOT
H
80 (50 ) Initial fault code
H
*1 The details of the application setting are shown below.
Settings 1), 2) and 3) can be changed by the user.
4), 5) and 6) are fixed.
b15 b14 b13 b12 b11 b10 b9
0 0 0 0 0 0 0
5)
6)
1) Fixed buffer application
0: For sending; no exchange
1: For receiving
2) Existence check
0: No
1: Yes
3) Pairing open
0: No
1: Yes
4) Communication format (Set to "1" (UDP/IP).)
0: TCP/IP
1: UDP/IP
5) Fixed buffer exchange (Set to "0" (With procedure).)
0: With procedure
1: Without procedure
6) Open method (Set to "00" (Active, UDP/IP).
00: Active, UDP/IP
10: Unpassive
11: Fullpassive
Item Set value
C0A80013
(192.168.0.19)
*1
100
H
5001
FFFFFFFF
FFFF (fixed)
H
-
b8 b7 b6 b5 b4 b3 b2 b1
1 0 0 0 0 0 0
4) 3)
H
H
b0
0 0
2)
1)