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2.3.9
Design of the TIM 3 variants
The TIM 3 types have all the advantages of the SIMATIC S7-300 system design:
● Compact design; double standard width of the SM modules of the SIMATIC S7-300
● RJ-12 jack for connecting the integrated modem to the WAN
● 4-pin terminal block for connecting the external power supply of 24 V DC
● LEDs on the front panel with SF, TXD, RXD, and MPI/K indicators (the TIM BUS and
● Simple installation; the TIM is mounted on the S7-300 rail and connected to adjacent
● Can be operated in an expansion rack (ER) in conjunction with the IM 360/361. This
● The TIM 3 types can operate without fans. No backup battery or memory module is
The following figure shows the ports of the TIM 3 variants (schematic representation with
covers removed).
Figure 2-6
SINAUT ST7 Station control system - System Manual
System Manual, 05/2007, C79000-G8976-C178-06
DCF77 LEDs are unassigned on the TIM 3 types).
modules by means of the bus module connectors. No slot rules apply.
allows the TIM to be combined with a C7 control system, with the newer C7 control
systems it can also be combined using the supplied I/O expansion cable.
required.
24 V
RJ12 Western connector:
WAN access point via
integrated modem
Ports of a TIM 3
Introduction to the SINAUT ST7 system
2.3 SINAUT TIM communication modules
35
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