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6.7 Halt an analysis ...........................................................................................................................151
6.8 Stop an analysis ..........................................................................................................................152
Chapter 7 Tools ............................................................................................................................155
7.1 The Modbus Test program ......................................................................................................... 155
7.1.1 Modbus protocol comparison ......................................................................................155
7.1.2 Set communication parameters .................................................................................. 156
7.1.3 Obtain Modbus Data ................................................................................................... 157
7.1.4 Transmit a single data type ..........................................................................................158
7.1.5 Transmit data using a template ................................................................................... 160
7.1.6 Set the log parameters ................................................................................................ 162
7.1.7 Save Modbus data ....................................................................................................... 163
7.1.8 Print Modbus data ....................................................................................................... 163
7.1.9 Assign scale ranges to User_Modbus registers .............................................................163
7.2 Communication errors ...............................................................................................................164
7.3 Users ..........................................................................................................................................164
7.3.1 Create a user ................................................................................................................166
7.3.2 Export a list of user profiles .......................................................................................... 167
7.3.3 Import a list of user profiles ......................................................................................... 167
7.3.4 Edit a user profile .........................................................................................................167
7.3.5 Remove a user .............................................................................................................168
7.3.6 Change a user’s password ............................................................................................168
7.3.7 Reset the administrator password ............................................................................... 168
7.3.8 Find out who is connected to the gas chromatograph ................................................. 169
7.4 Upgrade the firmware ................................................................................................................169
7.5 Cold booting ..............................................................................................................................170
7.6 View diagnostics ........................................................................................................................ 170
7.7 Adjust the sensitivity of the LOI Keys .......................................................................................... 171
7.8 Set the I/O card type ...................................................................................................................171
Appendices and reference
Appendix A Custom calculations ..................................................................................................... 173
A.1 Insert a comment .......................................................................................................................178
A.2 Insert a conditional statement ....................................................................................................178
A.3 Insert an expression ....................................................................................................................180
A.4 Create a constant .......................................................................................................................181
A.5 Create a temporary variable ....................................................................................................... 182
A.6 Insert a system variable ..............................................................................................................182
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