Schneider Electric Processor Adapter User Manual
Page 324

Configuring an M1 CPU with Concept
324
870 USE 101 10 V.2
Establishing Configuration Extension Memory for Peer Cop
Introduction
By default, the Peer Cop capability is disabled. If you want to use Peer Cop to
handle Modbus Plus communications, you need to enable this capability and adjust
the amount of configuration extension memory.
How Much
Memory?
The minimum Peer Cop memory requirement is 20 words; the maximum is 1366
words.
Follow these guidelines for estimating the amount of extension memory you will
need for your Peer Cop database:
Continued on next page
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