Uses and properties of the TIM
1.12 Requirements for operation - necessary components and services
TIM DNP3
32 System Manual, 12/2015, C79000-G8976-C253-04
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To set up DNP3 stations, SIMATIC stations are required consisting of CPU, I/O modules
and possibly other modules.
The following is required in the SIMATIC station for DNP3 communication:
– TIM 3V-IE DNP3
or
– TIM 4R-IE DNP3
For communication via the Internet, a router is required, for example SCALANCE M812.
For communication using mobile wireless, a router or modem is required:
– With connection to Ethernet interface: Mobile wireless router, e.g. SCALANCE M87x
– Connection to Ethernet interface: MODEM MD720 (see below) in terminal mode
(CSD)
For communication via classic WAN, the TIM requires a suitable modem:
– DNP3 dedicated line: Dedicated line modem MD2
Optional: LTOP overvoltage protection modules for the dedicated line attachment
– Analog dial-up network Analog dial-up modem MD3
Alternative: Third-party modem with RS-232 interface and support of AT commands
and the duplex mode
– ISDN network: ISDN MD4 modem (is no longer available)
Alternative: Third-party ISDN modem with RS-232 interface and support of AT
commands and the duplex mode
– GSM network: MODEM MD720
When connecting modems, you require a suitable cable.
For more information on routers, modems, connecting cables and optional components, refer
to the section Accessories (Page 313).
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