Siemens SINUMERIK 840D sl Function Manual

Also see for SINAMICS S120: Engineering manual Function manual Engineering manual Manual Function manual

Contents

Safety Functions Integrated in the System/Drive6.2 Safe operating stop (SBH)03.066-107© Siemens AG, 2006. All rights reservedSINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 03.2006 EditionZero speed tolerance = =vs(actual value)Fig. 6-2 Zero speed tolerancePreconditionsThe following prerequisites must be fulfilled (see Section 3.3, “System require-ments”): The option and functions must be enabled in the axis-specific machine data The SGEs “SBH/SG de-selection” and “SBH de-selection” must be supplied inthe NCK and drive monitoring channel6.2.1 Selecting/de-selecting the safe operating stopSelecting SBHThe safe operating stop function is selected using the following SGEs:Table 6-1 Selecting/de-selecting SBHSGE SGASBH/SGde-selectionSBHde-selectionSBHactiveMeaning= 1 x 0 SBH and SG are de-selected= 0 = 0 1 SBH is selected= 0 = 1 0 SG is selected (see Section 6.5,“Safely-reduced speed (SG)”), 1)Note:x –> Any signal state1) The active SG stage is displayed using SGA “SGA active bit 0” and “SG active bit 1”.