17Start-upValue Description69 For encoder with incremental signals, the incremental counted position is com-pared with the absolute position (e. g. zero signal or position via BiSS/Endat). Ifthere is a difference, which cannot be corrected the following error is triggered.The following status messages triggers „Error Encoder 1“ (E.EnC1), if encoder data isread:96 New encoder type detected. An encoder type can also be detected if an errorreset is carried out at defective encoder signal.97 This value generates the control card software after the encoder data are readoutand the data content was checked for plausibility. If the encoder is not written,Ec.37 = 97 is set.This value can also appear if the encoder interface is switched on firstwith the control card and no encoder is connected! Then error value 66should be displayed, however which has a lower priority. After reset oferror value 97 (e.g. by writing on Ec.02) the correct value Ec.37 = 66 isoutput.The following error messages are directly displayed by the encoder.>128 Error message directly derived from the encoder, depending on the encoder/-protocol4.1.1 Error MessagesError messages > 128 are directly coming from the encoder. The encoder card sets the high-est bit and displays them in Ec.37.If the encoder supports a detailed error state (see data sheet of the encoder), this state isdisplayed in Ec.37 and can be determined by:Error message from the encoder: Ec.37 - 128If Ec.37 displays value 128, the encoder has set only one error bit in the BiSS communicationand supports no further information.4.1.2 Encoder 1 read/write (Ec.38, if supported by the encoder)With Ec.38 the parameter are read/write from/to the encoder.Bit Val-ueFunction0 1 Reading out of the parameters. Then the parameter is reset.1 2 Storing of the parameters in the encoder (only with supervisor-password and innOP status)2 4 Automatic reading out of the parameters when connecting a new encoder (load-ing after acknowledgement with Ec.00 and default values)At F5-S bit 2 is default-moderately set, not at F5-M and F5-G. Thus at F5-S encoder data arereading out after default loading.