Momentum Modbus Plus 170 PNT Series Guía de usuario Pagina 315

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Configuring a Modbus Plus Network in Concept with Peer Cop
870USE10110 July 2004 315
Adjusting the Amount of Extension Memory with Peer Cop
Introduction The default amount of memory allotted for Configuration Extension is 100 words.
This amount may be adjusted within the Peer Cop dialog box
Extension
Memory Size
The minimum Peer Cop memory requirement is 20 words; the maximum is 4041
words.
Estimating How
Much Memory to
Reserve
Follow these guidelines for estimating the amount of extension memory you will
need for your Peer Cop database:
Changing the
Amount of
Memory
Type the desired size in the Expansion Size text box or use your mouse to adjust
the button on the horizontal slider.
For... Add... Up to a maximum of...
Overhead 9 words --
Global output 5 words --
Global input number of words= number of devices x
(1 + 2 x number of device subentries)
1088 words
Specific output 2 words for every device entry in Peer Cop 128 words
Specific input 2 words for every device entry in Peer Cop 128 words
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