Introduction to the SINAUT ST7 system
1.3 SINAUT TIM communication modules
Station control system
System Manual, 07/2009, C79000-G8976-C178-07
15
1.3.2
The TIM 3V-IE variants
The TIM 3V-IE is available in standard and advanced versions. The two communications
processors share the following properties:
●
TIM without integrated modem, single width
●
For installation as a communications processor (CP) in an S7-300
●
With a TIM 3V-IE, an S7-300 CPU or a C7 control system can then handle SINAUT
communication:
–
Via a classic SINAUT WAN network with SINAUT partners
–
Over an IP-based network (WAN or LAN) with SINAUT ST7 subscribers
●
It has two interfaces:
–
RS-232 interface for connection of required WAN transmission equipment (classic
SINAUT WAN)
To allow use of GPRS, the serial interface of a station TIM 3V-IE can be connected to
a GSM network via the GSM modem MD720-3. This requires the MSC protocol to be
enabled in the STEP 7 > Properties dialog of the TIM > Interfaces tab. The WAN
interface then behaves like a dynamic Ethernet interface.
–
RJ-45 interface for attachment to Ethernet
●
The SINAUT TD7 software is integrated on the TIM (TD7onTIM)
●
Modules can be replaced without the need for a programming device
The following properties are different on the TIMs:
TIM 3V-IE
TIM 3V-IE Advanced
SINAUT communication over
RS-232
or
RJ-45
RS-232
and
RJ-45, also as
redundant transmission path
Use as
•
Station
•
Station
•
Nodes
•
Master station
Data memory
16,000 data messages
32,000 data messages
Number of S7 connections
8
20
Can be combined with other
TIMs in the rack
no
yes
Communication over MPI of the
S7-300 CPU
no
yes
The following figure shows a TIM 3V-IE.