Introduction to the SINAUT ST7 system
1.3 SINAUT TIM communication modules
Station control system
System Manual, 07/2009, C79000-G8976-C178-07
31
TIM 4R / TIM 4RD
Local communication in the rack of an S7-300
•
Over backplane bus with the S7-300-CPU
•
Over backplane bus with other TIMs in the
rack
•
Over MPI port of the S7-300-CPU
2)
with other
CPUs, TIMs, and/or PCs
•
Possible using TD7onCPU
1)
•
Possible
•
Possible over TD7onCPU (for S7-300 and
S7-400) and S7 communication (for
ST7cc/ST7sc and TIMs)
Local communication in standalone mode
•
Over MPI port of the CPU with CPUs, other
TIMs and/or PCs
•
Possible over TD7onCPU (for S7-300 and
S7-400) and S7 communication (for
ST7cc/ST7sc and TIMs)
Work memory required on the S7 CPU
At least 20 KB; actual requirements depend on
the amounts of data and range of functions
Message memory on TIM
•
Number of messages
•
Buffered
•
Approx. 10,000 messages
•
no
Transmission protocols
Selectable protocols
•
SINAUT ST7
•
SINAUT ST1
Mode with dedicated line/wireless network
•
SINAUT ST7 protocol
•
SINAUT ST1 protocol
•
- Polling
- Polling with time slots
- Multi-master polling with
time slots
•
- Polling
- Polling with time slots
Mode in dial-up network
•
SINAUT ST7 protocol
•
SINAUT ST1 protocol
•
Spontaneous
•
Spontaneous
Asynchronous character format
•
SINAUT ST7 protocol,
polling or spontaneous
•
SINAUT ST7 protocol,
multi-master polling
•
SINAUT ST1 protocol, polling
•
SINAUT ST1 protocol, spontaneous
•
10 or 11 bits
•
10 bits
•
11 bits
•
10 or 11 bits
Hamming distance d
•
SINAUT ST7 protocol
•
SINAUT ST1 protocol
•
4
•
4
1)
The use of TD7onCPU over backplane bus is possible with the following CPU types:
All variants of the CPU 313C, CPU 314 and CPU 314C;
the CPU 315-2 DP and the CPU 315F-2 DP;
all variants of the C7 devices C7-633, C7-635 and C7-636
2)
The MPI ports of the S7-300-CPU can be used with the following CPU types:
All variants of the CPU 312, CPU 312C, CPU 314 and CPU 314C;
the CPU 315-2 DP and the CPU 315F-2 DP
