Parker EME
Introduction
192-120114 N5 C3I22T11 June 2008 5
3.10.3. Safety instructions for the ”safety torque off” function.................................. 80
3.10.4. Application example for ”safe standstill” ......................................................... 81
3.10.4.1 Safe standstill with bus option .................................................................. 81
3.11 Compax3M with safety option S1: Safe torque off.............................. 87
3.11.1. General Description............................................................................................. 87
3.11.1.1 Important terms and explanations ............................................................ 87
3.11.1.2 Intended use ............................................................................................. 88
3.11.1.3 Advantages of using the "safe torque off" safety function. ....................... 89
3.11.2. STO function on the Compax3M........................................................................ 90
3.11.2.1 Safety switching circuits............................................................................ 90
3.11.2.2 Safety notes and limitations of the STO function in the
Compax3M................................................................................................ 91
3.11.2.3 Technical details of the Compax3M S1 option ......................................... 92
3.11.3. Compax3M STO application description........................................................... 93
3.11.3.1 STO function with safety control device via Compax3M inputs................ 93
3.11.3.2 STO function description .......................................................................... 93
3.11.3.3 STO function with safety switching device for applications with
fieldbusses ................................................................................................ 95
3.11.3.4 Emergency power-off and protective door monitoring without
safety switching devices ........................................................................... 97
3.11.4. STO function test................................................................................................. 98
3.11.4.1 STO test protocol specimen ..................................................................... 99
4. Setting up Compax3.............................................................................100
4.1 Configuration ....................................................................................... 100
4.1.1. Test commissioning of a Compax3 axis ........................................................... 102
4.1.2. Selection of the supply voltage used ................................................................ 102
4.1.3. Motor Selection.................................................................................................... 102
4.1.4. Optimize motor reference point and switching frequency of the
motor current ....................................................................................................... 103
4.1.5. Braking Resistor.................................................................................................. 106
4.1.6. General Drive ....................................................................................................... 107
4.1.7. Defining the reference system ........................................................................... 107
4.1.7.1 Measure reference.................................................................................... 108
4.1.7.2 Machine Zero ............................................................................................ 111
4.1.7.3 Travel Limit Settings ................................................................................. 129
4.1.7.4 Change assignment direction reversal / limit switches............................. 132
4.1.7.5 Change initiator logic ................................................................................ 132
4.1.8. Defining jerk / ramps ........................................................................................... 133
4.1.8.1 Speed for positioning ................................................................................ 133
4.1.8.2 Acceleration for positioning and velocity control....................................... 133
4.1.8.3 Acceleration / deceleration for positioning................................................ 133
4.1.8.4 Jerk limit for positioning ............................................................................ 133
4.1.8.5 Ramp upon error and de-energize............................................................ 135
4.1.8.6 Jerk for STOP, JOG and error .................................................................. 135
4.1.9. Limit and Monitoring Settings............................................................................ 136
4.1.9.1 Current (Torque) Limit............................................................................... 136
4.1.9.2 Positioning window - Position reached ................................................... 136
4.1.9.3 Following error limit................................................................................... 137
4.1.9.4 Maximum operating speed ....................................................................... 138
4.1.10. Encoder Simulation............................................................................................. 139
4.1.10.1 Encoder bypass with Feedback module F12 (for direct drives) ............... 139
4.1.11. I/O Assignment .................................................................................................... 140