Terminal FunctionST Start of the driveRF1 Feedback circuit 1 inputRF2 Feedback circuit 2 inputP1 Input for position switch channel 1P2 Input for position switch channel 2MAG Input for solenoid monitoring (contact closed/open when magnetattracted/repelled)EA1 Setup speed/automatic speed channel 1 switchoverEA2 Setup speed/automatic speed channel 2 switchoverU3TK2810-1.A4.-0AA0 only: U1Connection of proximity switch channel 1+2GND3TK2810-1.A4.-0AA0 only: U2Connection of proximity switch channel 1+2E1 Proximity switch 1 signal inputE2 Proximity switch 2 signal inputInterfaces of the 3TK2810-1 speed monitorInterface MeaningRJ45 Interface for connecting the encoder and for the copy functionOperator control elements of the 3TK2810-1 speed monitorElement MeaningKeys Navigation in the operator control menu / error acknowledgementDisplay elements of the 3TK2810-1 speed monitorElement Display MeaningDEVICE Green Device OKFlashing green Parameterizing modeFlashing red Parameterization errorRed Device defective13/14 Green Output contact 13/14 closedFlashing green Switch-off monitoring feedback circuit 2 failed23/24 Green Output contact 23/24 closedFlashing green Switch-off monitoring feedback circuit 1 failedSF Off No errorRed (External) errorDisplay DiagnosticsError messagesStatus indicator, possibly parameterizationProduct description3.3 Basic versions3TK2810-1 safety-related speed monitor28 Equipment Manual, 05/2020, NEB926246402000/RS-AE/007