Introduction to the SINAUT ST7 system
1.3 SINAUT TIM communication modules
Station control system
26
System Manual, 07/2009, C79000-G8976-C178-07
TIM 4R-IE
Local communication
•
Over Ethernet interface with CPUs, PCs and
other TIMs
When used in an S7-300 controller
•
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
1)
with other
CPUs, TIMs, and/or PCs
•
Possible over TD7onCPU (for S7-400) and S7
communication (for ST7cc/ST7sc
and TIMs)
•
Possible over TD7onCPU and
TD7onTIM
•
Possible
•
Possible over TD7onCPU (for S7-300 and
S7-400) and S7 communication (for
ST7cc/ST7sc and TIMs)
Local communication
•
Over backplane bus with local CPU
•
Over backplane bus with other
local TIMs
•
Over MPI port of the local CPU with other
CPUs and/or PCs
•
Possible over TD7onCPU
1)
and
TD7onTIM
•
Possible
•
Possible using TD7onCPU
Work memory required on the S7 CPU
•
SINAUT TD7 on CPU (TD7onCPU)
•
SINAUT TD7 on TIM (TD7onTIM)
•
At least 20 KB; actual requirements depend
on the amounts of data and range of functions
•
Best case, 0 bytes
Message memory on TIM
•
Number of messages
•
Buffered
•
Approx. 56,000 messages
•
yes (with backup battery)
Transmission protocols (RS-232/RS-485)
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
•
GPRS/MSC tunnel on the basis of the
SINAUT ST7 protocol
•
SINAUT ST1 protocol
•
Spontaneous
•
Spontaneous
•
Spontaneous