
APPLICATION FUNCTIONS 5-69
MON2000
JULY 2010 Serial Ports
To edit the settings displayed, double-click
the appropriate cell or click and use the
provided pull-down menus.
See the following table and individual
sections for details.
For proper communications, these parameters,
which are continuously downloaded to the GC,
must be identical to the parameters set in the
MON2000 GC Directory.
Table 5-13 Description of Serial Port Settings
Setting Description
Port Serial port number for GC Controller.
The Model 700 and Model 500 with 2350A Controller (with the PC/104 COM 4A
board installed) the controller supports 8 ports (9 ports with the modem).
With the Multifunction board installed, COM3 is the assigned port.
Usage Defines port usage – such as a slave co nfig-uration (i.e.,User_Modbus,
SIM_2251), PC communication port, a Report, or Serial Port – as well as the
general type of serial communications protocol.
To accommodate installations that use Modbus registers and the SIM_2251
protocol along with a data acquisition system, MON2000 enables you to arrange
data values for a more effective polling.
Note that the contents of all SIM_2251 Modbus registers are predefined, and
the values for component variables are predetermined. However, a cross-index
to these predefined assignments can be developed.
With the Multifunction board installed, COM3 is the assigned port.