Chapter 7
Automatic Sending/Receiving function (ASR)
7-1 to 7-25
7.1 ASR ........................................................................................................................................................... 7- 1
7.1.1 Automatic
data sending................................................................................................................ 7- 1
7.1.2 Automatic
data receiving ............................................................................................................. 7- 2
7.2 Presetting ................................................................................................................................................... 7- 4
7.2.1 Open
connection .......................................................................................................................... 7- 5
7.2.2 Close
connection.......................................................................................................................... 7- 10
7.3 ASR
with
user program ............................................................................................................................. 7- 17
7.3.1 Optional
data receiving ................................................................................................................ 7- 18
7.3.2 Event sending............................................................................................................................... 7- 23
Chapter 8
Register Structure
8-1 to 8-24
8.1 Status
Registers ......................................................................................................................................... 8- 1
Module status register (MDSR) ................................................................................................................. 8- 2
Connection
n
error status register (CnESR)............................................................................................... 8- 3
Connection
n
communication status register (CnCSR) ............................................................................. 8- 5
8.2 Control
Registers ....................................................................................................................................... 8- 6
Module control register (MDCR) .............................................................................................................. 8- 7
Connection control register (CNCR) ......................................................................................................... 8- 8
Ready/Event send control register (RECR) ............................................................................................... 8- 9
Exclusive receive control register (EXRR)................................................................................................ 8- 9
Ready receive control register (RDCR)..................................................................................................... 8- 9
Error clear 1 control register (EC1CR)...................................................................................................... 8- 10
Error clear 2 control register (EC2CR)...................................................................................................... 8- 10
Error clear 3 control register (EC3CR)...................................................................................................... 8- 11
Close mode control register (CMCR) ........................................................................................................ 8- 11
8.3
How to access registers.............................................................................................................................. 8- 13
8.3.1
Command processing summary and usage .................................................................................. 8- 15
8.3.2 Software
reset function ................................................................................................................ 8- 22
8.4 Data
Registers............................................................................................................................................ 8- 23
WX data register........................................................................................................................................ 8- 23
WY data register........................................................................................................................................ 8- 24
Chapter 9
Maintenance, Check, Error
9-1 to 9-7
9.1 Dairy Check............................................................................................................................................... 9- 1
9.2 Regular Check ........................................................................................................................................... 9- 1
9.3 Error
LED
and measure ............................................................................................................................. 9- 2
9.3.1 ERR
confirmation
by LED indication.......................................................................................... 9- 2
9.3.2 How
to
turn off LED.................................................................................................................... 9- 3
9.3.3
Confirm error by Status Register (SR)......................................................................................... 9- 6
9.4
Special Internal Outputs in the CPU module ............................................................................................. 9- 7
Chapter 10
Troubleshooting
10-1 to 10-9
10.1 Troubleshooting flow ................................................................................................................................ 10- 1
10.2 Send / Receive test facility ........................................................................................................................ 10- 8
Appendix A Response performance
A-1
~
A-2
Appendix B Task Code Specifications
B-1 to B-49
Appendix C Fundamentals of TCP/IP
C-1 to C-2