Device Point Properties

On the Device tab in the Point Properties dialog box:

Update Criteria

The update criteria you use determines how the data will be requested.

 

Select On Change or On Scan for points whose values should be polled by the SY/MAX driver at regular intervals.

 

Select On Demand On Scan or On Demand On Change for points whose values should be polled by the SY/MAX driver at regular intervals while users are viewing them.

Address

A Square D SY/MAX address consists of a register (memory location) number. The ranges on the various models are:

300 Series PLC = 1­112

400 Series PLC = 1­4000

500 Series PLC = 1­4193

600 Series PLC = 1­8000

Generic SYMAX model = 1­4000

Addresses must be specified as numerical values within the PLC range. The FLOATING Point Type occupies two adjacent registers and must be specified as an odd number within the PLC range.

More information

Square D SY/MAX point configuration.