Technical Data
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PC Cards cifX PCI, PCIe, Low Profile PCIe | Installation, Operation and Hardware Description
DOC120204UM36EN | Revision 36 | English | 2012-10 | Released | Public
© Hilscher, 2008-2012
10.4.9 sercos
Master
Parameter
Description
Maximum number of cyclic input data
5760 bytes (including Connection Control per Connection)
Maximum number of cyclic output data
5760 bytes (including Connection Control per Connection)
Maximum number of configured slave devices
511
Minimum cycle time
250 µs
Acyclic communication
Service channel: Read/Write/Commands
Functions Bus
Scan
Communication phases
NRT, CP0, CP1, CP2, CP3, CP4
Topology
Line and double ring
Redundancy
supported
Baud rate
100 MBit/s, full duplex
Data transport layer
Ethernet II, IEEE 802.3
Auto crossover
supported
Supported sercos version
Communication Specification Version 1.1.1/1.1.2
Limitations
NRT channel not supported
Hot-Plug not supported
Cross Communication not supported
Ring healing (needed for redundancy) is only available if the
Master has a configuration
Reference to firmware/stack version
V2.0.x.x
Table 117: Technical Data sercos Master Protocol