Hitachi EH-150 Applications Manual page 8

Chapter 7 Automatic Sending/Receiving function (ASR)
7.1 ASR ........................................................................................................................................................... 7- 1
7.1.1
7.1.2
7.2 Presetting ................................................................................................................................................... 7- 4
7.2.1
7.2.2
7.3 ASR with user program ............................................................................................................................. 7- 17
7.3.1
7.3.2
Chapter 8 Register Structure
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
8.3.2
8.4 Data Registers............................................................................................................................................ 8- 23
WX data register........................................................................................................................................ 8- 23
WY data register........................................................................................................................................ 8- 24
Chapter 9 Maintenance, Check, Error
9.1 Dairy Check............................................................................................................................................... 9- 1
9.2 Regular Check ........................................................................................................................................... 9- 1
9.3 Error LED and measure ............................................................................................................................. 9- 2
9.3.1
9.3.2
9.3.3
9.4 Special Internal Outputs in the CPU module ............................................................................................. 9- 7
Chapter 10 Troubleshooting
10.1 Troubleshooting flow ................................................................................................................................ 10- 1
10.2 Send / Receive test facility ........................................................................................................................ 10- 8
Appendix A Response performance
Appendix B Task Code Specifications
Appendix C Fundamentals of TCP/IP
Automatic data sending................................................................................................................ 7- 1
Automatic data receiving ............................................................................................................. 7- 2
Open connection .......................................................................................................................... 7- 5
Close connection.......................................................................................................................... 7- 10
Optional data receiving ................................................................................................................ 7- 18
Event sending............................................................................................................................... 7- 23
Command processing summary and usage .................................................................................. 8- 15
Software reset function ................................................................................................................ 8- 22
ERR confirmation by LED indication.......................................................................................... 9- 2
How to turn off LED.................................................................................................................... 9- 3
Confirm error by Status Register (SR)......................................................................................... 9- 6
7-1 to 7-25
8-1 to 8-24
9-1 to 9-7
10-1 to 10-9
A-1～A-2
B-1 to B-49
C-1 to C-2