Siemens SIMATIC NET SINAUT ST7 System Manual page 53

TIM 44 / TIM 44D
Local communication in standalone mode
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Work memory required on the S7 CPU
Message memory on TIM
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Transmission protocols
Selectable protocols
Mode with dedicated line/wireless network
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Mode in dial-up network
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Asynchronous character format
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Hamming distance d
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SINAUT ST7 Station control system - System Manual
System Manual, 05/2007, C79000-G8976-C178-06
Over MPI port of the CPU with CPUs, other
TIMs and/or PCs
Number of messages
Buffered
SINAUT ST7 protocol
SINAUT ST1 protocol
SINAUT ST7 protocol
SINAUT ST1 protocol
SINAUT ST7 protocol,
polling or spontaneous
SINAUT ST7 protocol,
multi-master polling
SINAUT ST1 protocol, polling
SINAUT ST1 protocol, spontaneous
SINAUT ST7 protocol
SINAUT ST1 protocol
Introduction to the SINAUT ST7 system
2.3 SINAUT TIM communication modules
Possible over TD7onCPU (for S7-300 and
•
S7-400) and S7 communication (for
ST7cc/ST7sc and TIMs)
At least 20 KB; actual requirements depend on
the amounts of data and range of functions
Approx. 10,000 messages
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No
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SINAUT ST7
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SINAUT ST1
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- Polling
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- Polling with time slots
- Multi-master polling with
time slots
- Polling
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- Polling with time slots
Spontaneous
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Spontaneous
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10 or 11 bits
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10 bits
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11 bits
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10 or 11 bits
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4
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4
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