AUMA AUMATIC AC 01.2 - Page 57

General Profibus DP interface data
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Baud rate and maximum cable length (segment length) without repeater:
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between 9.6 and 93.75 kbit/s: 1,200 m
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for 187.5 kbit/s: 1,000 m
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for 500 kbit/s: 400 m
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for 1,500 kbit/s: 200 m
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Baud rate and possible cable length with repeater (total network cable length):
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between 9.6 and 93.75 kbit/s: approx. 10 km
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for 187.5 kbit/s: approx. 10 km
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for 500 kbit/s: approx. 4 km
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for 1,500 kbit/s: approx. 2 km
Transmission speed/cable
length
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DP master class 1, e.g. central controllers such as PLC, PC, ...
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DP master class 2, e.g. programming/configuration tools
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DP slave, e.g. devices with digital and/or analogue inputs/outputs such as actuators,
sensors
Device types
32 devices without repeater, with repeater expandable to 126Number of devices
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Token-passing between masters and polling for slaves
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Mono-master or multi-master systems are possible.
Bus access
Cyclic data exchange, sync mode, freeze mode, fail-safe modeSupported fieldbus functions
0x0C4F: Standard applications with Profibus DP-V0 and DP-V1
0x0CBD: Applications with Profibus DP-V2
Profibus DP ident no.
57
Actuator controls
AC 01.2/ACExC 01.2 Profibus DP Technical data