Siemens SIMATIC TeleControl DNP3 Configuration Manual page 37

First, configure the respective module interface. The subsequently connected WAN network
adopts the most important settings.
● WAN type
Selection of the WAN type of the interface:
– IP-based
– Classic WAN
● Network type
For IP-based WAN:
– DNP3
– Neutral
For classic WAN:
– Dedicated line
– Dialup network
Note that conventional WAN networks are only supported for TIM modules.
● Network node type
Decides the Network node type of the interface:
– Master station
– Node station
– Station
You will find an illustration in the section Networking of the interfaces (Page 38).
● Modem type
The modem type for connection to the serial interface must be configured for the network
type "Dialup network" and, in the case of the classic TIM modules, also for the network
type "Dedicated line".
The entries have the following meanings:
– MD2
– MD3
– MD4
Configuration - DNP3
Configuration Manual, 11/2018, C79000-G8976-C508-01
Default setting of the Ethernet interface
Default setting of a serial interface
For modules that act as node station, the interfaces are configured as follows:
- Interface in the direction of the master station: "Node station"
- Interface in the direction of the lower-level network: "Master station"
Dedicated line modem (network type "Dedicated line")
Modem for analog dialup networks (network type "Dialup network")
ISDN modem (network type "Dialup network")
3.4 Configuration of interfaces, networks and network nodes
Configuration
37