1 About this Manual ............................................................. 7
1.1 Illustration of Warnings ............................................................................... 7
1.2 Illustration of General Notices ..................................................................... 8
2 General Information .......................................................... 9
3 Safe Frequency Monitor (SFM) ....................................... 11
3.1 Functional Description .............................................................................. 11
3.2 Application ................................................................................................ 13
3.3 Parameters of the Safety Function SFM ................................................... 14
3.4 Transmission of the Status Message ........................................................ 14
3.4.1 Status Message via OSSD Signal ......................................................................... 14
3.4.2 Status Message via Fieldbus ................................................................................ 15
4 Safe Limited Output Frequency (SLOF) .......................... 17
4.1 Functional Description .............................................................................. 18
4.1.1 Time Point of Function Activation (SLOF) ............................................................. 18
4.2 Application ................................................................................................ 19
4.3 Parameters of the Safety Function SLOF ................................................. 20
4.4 Transmission of the Status Message ........................................................ 20
4.4.1 Status Message via OSSD Signal ......................................................................... 20
4.4.2 Status Message via Fieldbus ................................................................................ 22
5 Parameterization of the Limit Frequency ........................ 23
5.1 System-inherent deviation of the measurable output frequency of the
converter ................................................................................................... 23
6 Fieldbus Communication ................................................. 25
6.1 Data Transmission .................................................................................... 25
6.2 Data Structure ........................................................................................... 26
6.2.1 Data Array ............................................................................................................. 27
6.2.2 Address ................................................................................................................. 27
6.2.3 Index ..................................................................................................................... 27
6.2.3.1 Subindex 0: Repeat Telegram .............................................................................. 27
6.2.3.2 Subindex 1: Limit Value for Speed Zero ............................................................... 28
6.2.3.3 Subindex 2: Limit Value for Safe Limited Output Frequency ................................ 28
6.2.3.4 Subindex 3: Status ................................................................................................ 28
6.2.3.5 Subindex 4: Software Version ............................................................................... 29
6.2.3.6 Subindex 5: COB-ID .............................................................................................. 30
6.2.3.7 Subindex 6: Activation of Safe Limited Output Frequency .................................... 31
6.2.3.8 Subindex 7: Version Information ........................................................................... 31
6.2.4 Pattern ................................................................................................................... 32
6.2.5 Check .................................................................................................................... 32
6.3 Examples for Data Transmission .............................................................. 32
6.3.1 Setting: Limit “Speed Zero” = 10 Hz ...................................................................... 33
6.3.2 Query: Limit of “Speed Zero” ................................................................................. 33
6.3.3 Set Value: Limit “Safe Limited Output Frequency” = 200 Hz ................................ 34
6.3.4 Query: Limit “Safe Limited Output Frequency” ...................................................... 35
6.3.5 Query: Status ........................................................................................................ 35
6.3.6 Query: Address of the Faulty RAM Cell ................................................................ 36
6.3.7 Query: Test Pattern of the Faulty RAM Cell .......................................................... 37
6.3.8 Query: Value of the Faulty RAM Cell .................................................................... 37
WContent
Drive System SD2 - Safety Functions SFM / SLOF 5
