Siemens CU240S DP-F - Functions; BICO Technology; Data Sets; Digital inputs (DI)

Table of contents
Control Units CU240S
vi Operating Instructions, 11/2006, A5E00766042B AA
8.18.3 Safe Torque Off...................................................................................................................... 8-107
8.18.4 Safe Stop 1 ............................................................................................................................ 8-110
8.18.5 Safely-Limited Speed ............................................................................................................. 8-114
8.18.6 Safe Brake Control................................................................................................................. 8-136
8.19 Closed-loop Vdc control ......................................................................................................... 8-138
8.19.1 Vdc_max controller................................................................................................................. 8-139
8.19.2 Kinetic buffering ..................................................................................................................... 8-141
8.20 Positioning ramp down........................................................................................................... 8-143
8.21 General monitoring functions and messages......................................................................... 8-145
8.21.1 Load torque monitoring .......................................................................................................... 8-147
8.22 Thermal motor protection and overload responses ............................................................... 8-150
8.22.1 Thermal motor model............................................................................................................. 8-152
8.22.2 Motor Temperature Identification after Restart ...................................................................... 8-153
8.22.3 Temperature sensors ............................................................................................................. 8-154
8.23 Power Module protection ....................................................................................................... 8-157
8.23.1 General overload monitoring.................................................................................................. 8-157
8.23.2 Power module thermal monitoring .........................................................................................8-157
8.24 Open-loop and closed-loop control ........................................................................................ 8-160
8.24.1 V/f control ............................................................................................................................... 8-160
8.24.1.1 Voltage boost ......................................................................................................................... 8-163
8.24.1.2 Slip compensation.................................................................................................................. 8-165
8.24.1.3 V/f resonance damping .......................................................................................................... 8-166
8.24.1.4 V/f control with FCC ............................................................................................................... 8-167
8.24.1.5 Current limiting (Imax controller)............................................................................................ 8-168
8.24.2 Vector control ......................................................................................................................... 8-169
8.24.2.1 Vector control without speed encoder.................................................................................... 8-172
8.24.2.2 Vector control with speed encoder......................................................................................... 8-174
8.24.2.3 Speed controller ..................................................................................................................... 8-175
8.24.2.4 Closed-loop torque control..................................................................................................... 8-180
8.24.2.5 Switch-over from Frequency to Torque Control..................................................................... 8-182
8.24.2.6 Limiting the torque setpoint.................................................................................................... 8-183
9 Technical data ........................................................................................................................................ 9-1
9.1 CU240S Performance ratings .................................................................................................... 9-1
9.2 Technical data of PROFIBUS DP ..............................................................................................9-2
10 Spare parts/Accessories....................................................................................................................... 10-1
10.1 Control Unit accessories .......................................................................................................... 10-1
A Appendix.................................................................................................................................................A-1
A.1 Electromagnetic Compatibility....................................................................................................A-1
A.2 Definition of the EMC Environment and Categories ..................................................................A-2
A.3 EMC Overall Performance .........................................................................................................A-4
A.4 Standards...................................................................................................................................A-6
A.5 Acceptance Log .........................................................................................................................A-7
A.5.1 Documentation of acceptance test.............................................................................................A-7
A.5.2 Function test of the acceptance test ........................................................................................A-10
A.5.3 Completing the acceptance log................................................................................................A-14