Siemens Simotion TM 121C - Page 8

Inhalt
© Siemens AG 2003 All Rights Reserved
viii SIMOTION Safety Unit (AP) - Ausgabe 06.2003
7 Procedural functions of press brakes .......................................... 7-51
7.1 Selecting the operating mode ....................................................... 7-51
7.2 Protective features........................................................................ 7-51
7.3 Control elements........................................................................... 7-51
7.4 Generating enables ...................................................................... 7-52
7.4.1 Information on control signals.................................................... 7-52
7.5 Folding function............................................................................. 7-54
7.5.1 Access protection ...................................................................... 7-54
7.5.2 Watchdog timer ......................................................................... 7-55
7.5.3 Dynamic valve monitoring ......................................................... 7-56
7.5.4 Valve control .............................................................................. 7-57
7.6 Information on functionality ........................................................ 7-59
7.6.1 Conditions for fast downward movements ................................ 7-59
7.6.2 Tilt monitor ................................................................................. 7-59
7.6.3 "Moving" and "distance" access protection ............................... 7-60
7.7 Application examples and procedural functions ........................... 7-61
7.7.1 Single operator control with foot switch..................................... 7-61
7.7.2 Multiple operator control with foot switch .................................. 7-62
8 General functions ........................................................................... 8-63
8.1 Single operator/multi-operator control .......................................... 8-63
8.2 Single operator control via 2 foot switches and
operating error monitor .............................................................. 8-64
8.3 Output assignment (0.5 A)............................................................ 8-65
9 Operating and fault messages ...................................................... 9-67
10 Documentation.............................................................................. 10-71
10.1 Documentation of inputs (notes)................................................. 10-71
10.2 Documentation of outputs (notes)............................................... 10-72
10.3 Documentation of system data ................................................... 10-72