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L i n M o t ® Motion Control SW 7.4 Monitoring All servo controller series support enhanced monitoring features of the supply voltages and the board temperatures. 7.4.1 Logic Supply Voltage The logic supply voltage must be in the range from 20V to 28V when using the default parameter settings. If the supply voltage goes out of this range, an error will be generated. If the supply voltage goes below approx. 18V the servo controller shuts down. Parameter Name UPID Description Logic Supply 100Eh If the logic supply voltage sinks below this limit the error 01h Voltage Too Low will be generated. Parameter Name UPID Description Logic Supply 1010h If the logic supply voltage rises above this limit the error 02h Voltage Too High will be generated. 7.4.2 Motor Supply Voltage The motor supply voltage can be monitored with different warn and error levels. Parameter Name UPID Description Motor Supply 1018h If the motor supply voltage sinks below this limit the warn bit Voltage Low Motor Supply Voltage Low (bit 2) is set. Motor Supply 1019h If the logic supply voltage rises above this limit the warn bit Voltage High Motor Supply Voltage High (bit 3) is set. Parameter Name UPID Description Motor Supply 101Ah If the logic supply voltage sinks below this limit the error 03h Voltage Too Low will be generated. Motor Supply 101Bh If the logic supply voltage rises above this limit the error 04h Voltage Too High will be generated. 7.4.2.1 Phase Switch On Test The parameters in the Phase Switch On Test section are used in the HW Tests State (State 5) before enabling the power stage. If the motor power supply is on and there is no ground path in the motor (inclusive cabling) the phase voltage is approx. 6.5V when in power off state. When moving the motor the induced voltage may lead to HW test error. Parameter Name UPID Description Phase Voltage 102Ch If one of the phase voltages is below this limit before Low Level powering up an error will be generated. Phase Voltage 102Dh If one of the phase voltages is above this limit before High Level powering up an error will be generated. Page 92/105 User Manual Motion Control SW / 07.09.2011 NTI AG / <strong>LinMot</strong>
Motion Control SW L i n M o t ® As a next motor cabling test step, one single end of a phase is set to half of the motor supply voltage. At this time, the current into the servo controller has to be below the Phase Test Max Incurrent value. An error will be generated otherwise. Parameter Name UPID Description Phase Test Max 102Eh If the current rises above this limit if one edge of a phase is Incurrent set to a voltage en error will be generated. 7.4.3 Regeneration Resistor The regeneration resister terminals on X1 can be used for energy dissipation, when the motor is decelerating. Parameter Name UPID Description Enable 101Dh The regeneration resistor output can be activated with this parameter: • 0: Disable • 1: Enable In the configuration section the switch on and off voltage levels for the regeneration resistor can be defined. The turn on voltage has to be at minimum 0.5V higher than the turn off voltage. Ensure that the idle motor supply voltage is lower than the turn off voltage! Parameter Name UPID Description Turn On Voltage 101Eh If the Motor Supply Voltage rises above this limit the low side switch of the regeneration output is activated. Turn Off Voltage 101Fh If the Motor Supply Voltage sinks below this limit the low side switch of the regeneration output is turned off. With the RR Temp Calculated section, the temperature model of the regeneration resistor is parameterized. This is used for avoiding damages to the regeneration resistor if the energy dissipation rises over the resistor’s capabilities. Parameter Name UPID Description RR Resistance 1022h Resistance value of the regeneration resistor. This value is used for calculating how much heat energy is generated in the resistor at the current DC link voltage. Warning Temp 1024h If Calc Temp RR Winding (UPID1C0Dh) of the calculated temperature model rises above this value, bit 10 of the Warn Word is set. Error Temp 1025h If Calc Temp RR Winding (UPID1C0Dh) of the calculated temperature model rises above this value, the controller goes to error state with the error 15h. NTI AG / <strong>LinMot</strong> User Manual Motion Control SW/ 07.09.2011 Page 93/105
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