Beckhoff ELX3202, Руководство по эксплуатации

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Parameterization and programming
ELX3202 and ELX3204 63 Version: 1.4.0
5.5 Status word
The status information for each channel of the ELX320x is transmitted cyclically from the terminal to the
EtherCAT Master as process data (PDO).
Status word
Bit SW.15 SW.14 SW.13 … SW.7 SW.6 SW.5 SW.4 SW.3 SW.2 SW.1 SW.0
Name TxPDO Toggle TxPDO State - Error Limit 2 Limit 1 Overrange Underrange
Key
• TxPDO Toggle : The TxPDO toggle is toggled by the slave when the data of the associated TxPDO is
updated. This allows the currently required conversion time to be derived.
• TxPDO State: Validity of the data of the associated TxPDO (0 = valid, 1 = invalid).
• Error : The error bit is set if the process data is invalid (cable break, overrange, underrange)
• Limit 2: Limit value monitoring
0: ok
1: Limit value overshot
2: Limit value undershot
• Limit 1: Limit value monitoring
0: ok,
1: Limit value overshot
2: Limit value undershot
• Overrange : Range of measurement exceeded (Cable break together with Error)
• Underrange : Measurement is below range
The limit evaluation is set in the CoE directory in object 0x80n0 [
}
53] .