Siemens SIMATIC TeleControl DNP3 - Performance Data and Configuration Limits

Functions and requirements
1.5 Performance data and configuration limits
Configuration - DNP3
16 Configuration Manual, 11/2018, C79000-G8976-C508-01
1.5
Performance data and configuration limits
1.5.1
TIM 1531 IRC
Connection resources
●
Telecontrol connections
The number of connections or communications partners is limited for the two interface
types and every individual interface.
Note that redundant connection paths of a connection between two partners require two
connection resources on each partner.
– Max. number of connections: 128
Distribution over 4 interfaces can take place in any way (max. 128 per interface).
●
E-mail
A connection to send e-mails can be established during runtime.
●
S7 connections
– Max. 4 connection resources for PG/OP connections (see below)
●
PG/OP connections
4 connection resources for connections to the engineering station or HMI devices
(included in the configuration limits of the S7 connections, see above)
●
PG routing
Max. 4 connections at the same time
●
Online functions
See PG/OP connections
●
HTTP/HTTPS
Max. 2 connections per Ethernet interface
Number of data points for the data point configuration
The maximum number of configurable data points is 3000.
Message memory: Send buffer / SD card
The TIM has a frame memory (send buffer) for the values of data points configured as an
event.
The send buffer has the following maximum size (number of events):
● 250000
The size of the frame memory is divided equally among all configured communications
partners.