
6-7
6.2 Processing Procedures
6.2.1 An Overview of the Open Processing Procedure
(1) The data required for communication with the partner node is set in the connection information
setting area (Bank: 0, Addresses 250H to 2CFH).
(2) The open request signal is turned on.
Hand-
shake
method
Open request signal bit
Conne-
ction 1
Conne-
ction 2
Conne-
ction 3
Conne-
ction 4
Conne-
ction 5
Conne-
ction 6
Conne-
ction 7
Conne-
ction 8
When I/O
is used for
handshake
Y30
Y32
Y34
Y36
Y38
Y3A
Y3C
Y3E
When
shared
memory is
used for
handshake
Bank 0: Address 369H
Bit 0
Bit 2
Bit 4
Bit 6
Bit 8
Bit A
Bit C
Bit E
(3) Check to make sure the pen complete signal is on.
Hand-
shake
method
Open request signal bit
Conne-
ction 1
Conne-
ction 2
Conne-
ction 3
Conne-
ction 4
Conne-
ction 5
Conne-
ction 6
Conne-
ction 7
Conne-
ction 8
When I/O
is used for
handshake
X10
X12
X14
X16
X18
X1A
X1C
X1E
When
shared
memory is
used for
handshake
Bank 0: Address 361H
Bit 0
Bit 2
Bit 4
Bit 6
Bit 8
Bit A
Bit C
Bit E
Note:
-
The connection information setting area should be specified before open processing is carried out (the
request signal goes on).
-
Changes to the connection information setting area are invalid while the open complete signal is on. To
change the contents of the area, first close the connection, and then carry out re-open processing after
the changes have been made.
-
The open request signal should be kept on until close processing is carried out.
Содержание FP2 ET-LAN
Страница 11: ...Chapter 1 Unit Functions and Restrictions ...
Страница 14: ...1 4 1 1 4 Connecting to a Network AFP2790 100BASE TX 10BASE T 10BASE5 AUI AFP27901 ...
Страница 24: ...1 14 ...
Страница 25: ...Chapter 2 Names and Functions of Parts ...
Страница 29: ...Chapter 3 Connection for LAN Cable ...
Страница 37: ...Chapter 4 Confirming the Design Contents ...
Страница 49: ...Chapter 5 Initialization Processing and Termination Processing ...
Страница 51: ...5 3 Operation of the ET LAN unit The relationship between initialization processing and open processing ...
Страница 68: ...5 20 ...
Страница 69: ...Chapter 6 Open Processing and Close Processing ...
Страница 71: ...6 3 Operation of the ET LAN unit The relationship between open processing and close processing ...
Страница 84: ...6 16 ...
Страница 85: ...Chapter 7 Computer Link Function ...
Страница 94: ...7 10 Program example ...
Страница 97: ...7 13 Example of communication data Same hierarchy communication ...
Страница 100: ...7 16 Example of communication data Other hierarchy communication ...
Страница 101: ...7 17 Other hierarchy communication for MEWTOCOL COM ...
Страница 102: ...7 18 ...
Страница 103: ...Chapter 8 Data Transfer Function ...
Страница 111: ...8 9 Program example ...
Страница 114: ...8 12 Example of communication data Same hierarchy communication ...
Страница 117: ...8 15 Example of communication data Other hierarchy communication ...
Страница 119: ...8 17 Other hierarchy communication for MEWTOCOL DAT ...
Страница 120: ...8 18 ...
Страница 121: ...Chapter 9 Transparent Communication Function ...
Страница 137: ...9 17 Program example ...
Страница 140: ...9 20 Reception processing After the following program has been run the received data is read from the receive buffer ...
Страница 141: ...9 21 9 5 3 Sample Program Reception to Transmission Program example for transmitting received data as it is ...
Страница 143: ...Chapter 10 Auto Connection ...
Страница 155: ...10 13 Case 1 Ladder program example ...
Страница 169: ...Chapter 11 E mail Function ...
Страница 200: ...11 32 ...
Страница 201: ...Chapter 12 Error Log Function ...
Страница 203: ...12 3 Latest log block area Log block reading processing area ...
Страница 219: ...Chapter 13 Troubleshooting ...
Страница 224: ...13 6 13 2 4 Troubleshooting Flowchart ...
Страница 225: ...13 7 ...
Страница 229: ...Chapter 14 MEWTOCOL Communication Procedure ...
Страница 241: ...14 13 WD Write data area This writes the contents of the data area To write the contents of DT LD and FL ...
Страница 242: ...14 14 To write to an index register ...
Страница 262: ...14 34 ...
Страница 263: ...Chapter 15 Specifications ...
Страница 292: ...15 30 15 6 ASCII Codes ...
Страница 293: ...15 31 15 7 Dimensions AFP2790 FP2 ET1 AFP27901 FP2 ET2 ...
Страница 294: ......
Страница 295: ...Chapter 16 Sample Program ...
Страница 298: ...16 4 ...
Страница 299: ...16 5 ...
Страница 300: ...16 6 ...
Страница 301: ...16 7 ...
Страница 304: ......
Страница 305: ......