Omron SYSMAC NX-CIF105 - Part Names and Functions; Part Names; Indicators

CONTENTS
4
NX-series Communications Interface Units User’s Manual (W540)
7-3-1 Input Notification Data and Output Notification Data...................................................................7-6
7-3-2 SIDs and SID Responses .........................................................................................................
.. 7-7
7-3-3 Input Data Type and Output Data Type ....................................................................................7-10
7-3-4 Send Completed Toggle Bit ...................................................................................................... 7-10
7-4 Examples of Communications between CPU Unit or Communications Master and 
CIF Unit..............................................................................................................................
... 7-13
7-4-1 Example of Sending Data .........................................................................................................7-13
7-4-2 Example of Receiving Data....................................................................................................... 7-16
7-4-3 Simultaneously Sending and Receiving Data ........................................................................... 7-19
7-4-4 Example for a Parity Error during Data Reception...
.................................................................7-21
7-4-5 Example of Control Command Execution ................................................................................. 7-23
7-5 User Programming to Send Data ....................................................................................... 7-27
7-5-1 Creating and Outputting Output Notification Data.....................................................................7-27
7-5-2 Checking Input Notification Data............................................................................................... 7-27
7-5-3 Processing Send Data ...........................................................................................................
... 7-27
7-6 User Programming to Receive Data .................................................................................. 7-28
7-6-1 Checking Input Notification Data............................................................................................... 7-28
7-6-2 Creating and Outputting Output Notification Data....
.................................................................7-28
7-6-3 Determining Conditions to Start Reception and Conditions for the Completion 
of the Reception.....................................................................................................................
... 7-28
7-6-4 Precautions for Writing User Programming to Receive Data....................................................7-28
7-7 User Programming to Restart a Port ................................................................................. 7-30
7-8 Communications Performance ................................
.......................................................... 7-31
7-8-1 Calculating the Communications Performance ......................................................................... 7-31
7-8-2 Adjusting Divided Data Sizes to Improve Communications Performance.................................7-35
7-8-3 Processing When the Send Buffer or Receive Buffer
Becomes Full ........................................ 7-37
Section 8 Serial Line Monitor
8-1 How the Serial Line Monitor Works ..................................................................................... 8-2
8-1-1 Monitor Data Contents ................................................................................................................ 8-2
8-1-2 CIF Serial Line Monitor Tab Page...
............................................................................................8-3
8-1-3 Processing When a Buffer Becomes Full.................................................................................... 8-4
8-1-4 Importing and Exporting Monitor Data ........................................................................................ 8-4
8-1-5 Searching for Text Strings in Monitor Data ...
..............................................................................8-5
8-1-6 Creating CSV Files of Monitor Data............................................................................................8-6
8-1-7 Processing for Multiple Units and Ports ......................................................................................
8-6
8-2 Support Software Operations............................................................................................... 8-7
8-2-1 Displaying the CIF Serial Line Monitor Tab Page ....................................................................... 8-7
8-2-2 Starting and Stopping Monitoring and Displaying Monitor Data......
............................................8-9
Section 9 Troubleshooting
9-1 How to Check for Errors ....................................................................................................... 9-2
9-2 Checking for Errors with the Indicators ...............
............................................................... 9-3
9-3 Checking for Errors and Trouble
shooting on the Support Software ............................... 9-4
9-3-1 Checking for Errors from the Sysmac Studio.............................................................................. 9-4
9-3-2 Checking for Errors from Support Software Other Than the Sysmac Studio .............................. 9-5
9-3-3 Event Codes for Errors and Troubleshooting Procedures ..........................................................9-6
9-4 Resetting Errors .................................................................................................................. 9-20
9-5 Troubleshooting Flowchart ...................................
............................................................. 9-21
Section 10 Maintenance and Inspections