Emerson Process Management 3-9000-522 Manual Do Utilizador

MON2000 PLUS DATA COLLECTION/AUTO-POLLING 

9-3

MON2000

JULY 2010

 Data Collection Configuration

• Condition Start - Start of conditional polls.  

The poll commands following the Condition 

Start are run only when the condition is 

met.  The condition is defined through the 

status change of a Modbus register 

(SIM_2251 or User_Modbus).

• Condition End - End of conditional polls.  

The poll commands following the Condition 

End are run normally.

Use these Data Collection functions to 

configure a polling control file and start the 

Auto-Sequencing module:
• Configuration Open File - Open or edit an 

existing Polling Control file.

• Configuration New File - Create a new 

Polling Control file and use the Commands 

to configure the polling settings.

• Start Auto - Initiate the Auto-Sequencing 

module. During Auto-Sequencing a Status 

display is maintained on the screen.

Use the Data Collection>Configuration>New 

File or Data Collection>Configuration>Open 

File menu to access the Configuration for Data 

Collection window and the commands to 

configure the Polling Control file. This function 

is performed in the Online or Offline mode.

A Polling Control file contains commands to be 

executed in order to acquire desired sets of data 

from one or more gas chromatographs.