EP03-300-200
December,
2003
Release 200
Version 1.0
Experion PKS CEE-based Controller Specifications and Models
25
Controller Communications Performance, continued
Table 10. Controller Communications Performance, cont
PPS = Average Parameters per Second
C200
50 ms CEE
C200
5 ms CEE
ACE
500ms CEE
CEE to CEE Peer-to-Peer Communications Performance
per C200/CPM, FIM, ACE
500 PPS
500 PPS
500 PPS
ControlNet
50 @ 100 ms
100 @ 200 ms
250 @ 500 ms
500 @ 1 sec
5 @ 10 ms
10 @ 20 ms
25 @ 50 ms
50 @ 100 ms
100 @ 200 ms
250 @ 500 ms
500 @ 1 sec
250 @ 500 ms
500 @ 1 sec
1000 @ 2 sec
2500 @ 5 sec
5000 @ 10 sec
Supervisory Ethernet
Maximum Initiator Node Pull/Get Request Rate (to all target
nodes).
FIM-from-C200 is “pull” and is fixed at 200 ms. C200-from-FIM is “pull”
and is published on receipt by FIM from FF
(Limits based on the number of requests for peer data and the peer update rate.)
250 @ 500 ms
500 @ 1 sec
250 @ 500 ms
500 @ 1 sec
Not
Supported
Maximum Target Node Response Rate to Pull/Get Requests
(from all initiator nodes).
500 PPS
500 PPS
500 PPS
Maximum Initiator Node Push/Store Request Rate
(to all target nodes)
1
50 PPS
50 PPS
50 PPS
Maximum Target Node Response Rate to Push/Store Requests
(from all initiator nodes).
50 PPS
50 PPS
50 PPS
Maximum Initiator OPC Pull/Get Request Rate
(to all target OPC
Servers. There are no limits imposed on the number of different OPC Servers
that can be accessed by the ACE)
N/A N/A
1000
PPS
Maximum Initiator OPC Push/Store Request Rate
(to all target OPC
Servers. There are no limits imposed on the number of different OPC Servers
that can be accessed by the ACE)
N/A N/A
100
PPS
Maximum Initiator Node Pull/Get Request Rate from other
ACE(s)
(Based on the number of requests for ACE peer data and the peer update rate.)
N/A N/A
500 PPS
(using one of
the following):
250 @ 500 ms
500 @ 1 sec
1000 @ 2 sec
2500 @ 5 sec
5000 @ 10 sec
To maximize the number of subscription items and allow for some spares, it is recommended to use the slowest
subscription rate needed for a given controller’s application.
CEE to CEE Peer-to-Peer Communications per C200/CPM and ACE node
Number of Remote CEEs that a CEE can initiate a peer
connection with
5
5
30
(includes C200s
and FIMs)
Number of Remote CEEs that a CEE can receive a peer
connection from
5
5
30
(includes C200s
and FIMs)