IDEC FT1A Series User Manual page 10

T C
ABLE OF ONTENTS
User Communication Server......................................................................................................................10-19
Programming WindLDR (User Communication Server) ................................................................................10-20
User Communication Error ........................................................................................................................10-22
ASCII Character Code Table .....................................................................................................................10-23
Sample Program - User Communication TXD .............................................................................................10-24
Sample Program - User Communication RXD .............................................................................................10-26
C
11: Modbus Communication
HAPTER
Modbus Communication via RS-232C/RS-485 ...............................................................................................11-1
Modbus Master Communication...................................................................................................................11-2
Modbus Slave Communication.....................................................................................................................11-8
Communication Format ............................................................................................................................11-12
Modbus Communication via Ethernet Communication .................................................................................11-18
Modbus TCP Client ...................................................................................................................................11-19
Modbus TCP Server..................................................................................................................................11-24
C
12: Remote I/O
HAPTER
Remote I/O Master ....................................................................................................................................12-2
Remote I/O Slave ......................................................................................................................................12-8
C
13: Scripts
HAPTER
Script Programming and Management .........................................................................................................13-3
Programming Scripts ................................................................................................................................13-10
Script Programming Examples...................................................................................................................13-16
Important Notes ......................................................................................................................................13-35
About the Priority of the Operator .............................................................................................................13-35
C
14: Troubleshooting
HAPTER
Reading Error Data ....................................................................................................................................14-1
Special Data Registers for Error Information ................................................................................................14-3
General Error Codes ...................................................................................................................................14-3
SmartAXIS Operating Status, Output, and ERR LED during Errors..................................................................14-4
Error Causes and Actions............................................................................................................................14-4
User Program Execution Error .....................................................................................................................14-6
Troubleshooting Diagrams ..........................................................................................................................14-7
A
PPENDIX
System Software......................................................................................................................................... A-1
USB Driver Installation Procedure................................................................................................................. A-5
Cables........................................................................................................................................................ A-8
HMI Screen Transition Diagram.................................................................................................................. A-11
Type List .................................................................................................................................................. A-15
Fonts ....................................................................................................................................................... A-17
I
NDEX
III S AXIS P /L U '
MART RO ITE SER S
M FT9Y-B1378
ANUAL