Configuring a Modbus Plus Network in Concept with Peer Cop

Adjusting the Amount of Extension Memory

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

 

The minimum Peer Cop memory requirement is 20 words; the maximum is 4041

Memory Size

words.

 

 

Estimating How Follow these guidelines for estimating the amount of extension memory you will Much Memory to need for your Peer Cop database:

Reserve

For...

Add...

Up to a maximum of...

 

 

 

Overhead

9 words

--

 

 

 

Global output

5 words

--

 

 

 

Global input

number of words=

1088 words

 

number of devices x

 

 

(1 + 2 x number of device subentries)

 

 

 

 

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

 

 

 

 

 

 

Changing the Type the desired size in the Expansion Size text box or use your mouse to adjust

Amount ofthe button on the horizontal slider.

Memory

870 USE 101 10 V.2

373

Page 373
Image 373
Schneider Electric Processor Adapter manual Adjusting the Amount of Extension Memory, Memory Size Words