Siemens SIDOOR ATD401W System Manual

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SIDOOR functions3.2 System functionsATD4xxW Door Controller for Industrial Applications54 System Manual, 01/2017, A5E38080677-AB3.2.5 Belt break monitoringDescription of functionThe function detects a torn belt. The detection is active in normal mode and initial mode.A torn belt is detected when the door movement exceeds the defined distance* (in theopening or closing direction).* The distance is defined as follows:Mode Controller DistanceInitial operation SIDOOR ATD4xxW Max. door width + 50 cm (p1201)Normal operation SIDOOR ATD4xxW Learnt door width + 50 cm (p1201)Parameter assignmentBelt break detection is suppressed if parameter p1201 is set to "0". In this case, there is nofault or fault reaction on the part of the controller.The status code "t" signals a torn belt. The controller changes to the status "S6: Z_Störung"(see Figure 4-4 Sequential control state graph (Page 149)).If the parameter set of the controller is invalid, the maximum possible door width of 5 m isused as the door width.See Table 4-35 Calibration and function parameters (Page 179).