Siemens SIMATIC TIM 3V-IE DNP3 System Manual page 29

Table 1- 2 Overview of the connection resources
TIM type Subscriber type /
interface configura-
tion
TIM 4R-IE DNP3 Master station
Station
TIM 3V-IE DNP3 Master station /
node station
Station
* The total number of 128 also applies to the TIM 4R IE DNP3 as a node station. The maximum number per interface is
obtained from the information in the "Master station" or "Station" rows.
Number of communications objects per TIM
The maximum number of communications objects for DNP3 communication per TIM is 100.
Size of the message memory for events
● TIM 3V-IE DNP3: 64 000 events
● TIM 4R-IE DNP3: 200 000 events
TIM DNP3
System Manual, 12/2015, C79000-G8976-C253-04
Max. number of Interface
connections per
TIM in total
128 * Ethernet 1
Ethernet 2
RS232 no. 1
RS232 no. 2
32 Ethernet 1
Ethernet 2
RS232 no. 1
RS232 no. 2
8 Ethernet
RS232
8 Ethernet
RS232
Uses and properties of the TIM
1.10 Configuration limits
Network type Max. number of
connections per
interface
TCP
TCP
Dedicated line
Dial-up network
Dedicated line
Dial-up network
TCP
TCP
Dedicated line
Dial-up network
Dedicated line
Dial-up network
TCP
Dedicated line
Dial-up network
TCP
Dedicated line
Dial-up network
64
64
32
32
32
32
16
16
16
16
16
16
8
8
8
8
8
8
29