Connecting The Md2 With Tim, Ltop And Dedicated Line - Siemens SIMATIC NET SINAUT ST7 System Manual

Station control system
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6.4.4

Connecting the MD2 with TIM, LTOP and dedicated line

Introduction
The following figures illustrate the various options for connecting the MD2 modem to a TIM
or other MD2 modems as well as to a dedicated line over an LTOP.
For more detailed information on connecting, wiring up and setting the LTOP, refer to the
section
Connecting an MD2 with a TIM over the RS-232 port
Only one (1) MD2 modem can be connected to a TIM over the RS-232 port. This allows the
following end point and tapping point configurations.
Figure 6-15
SINAUT ST7 Station control system - System Manual
System Manual, 05/2007, C79000-G8976-C178-06
Line transformer with LTOP overvoltage protection
Connecting an MD2 to a TIM over RS-232, 2-wire and 4-wire end point variants
Installing and putting a SINAUT modem into operation
.
6.4 MD2 dedicated line modem
251

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