December 2001 Commissioning 6 – 473
Adjusting the current controller:
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77
7 Switch on the control.
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7 Do not acknowledge the message POWER INTERRUPTED. In the
PROGRAMMING AND EDITING mode of operation, enter the code number
688379.
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7 Press the I CONTROL soft key.
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7 In the MANUAL mode of operation, acknowledge the message POWER
INTERRUPTED. The PLC program defined in the OEM.SYS file with the
”PLCPWM=” command is compiled.
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7 Switch on the machine control voltage.
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7 In the OSCILLOSCOPE mode, press the SELECT AXIS soft key to select the
axis to be optimized.
7
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7 Press the START STEP soft key. This sends a step function to the current
controller and measures the step response. Height and length of the step
function are calculated by the TNC automatically from the entered machines
parameters.
7
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7 With the ↓ and ↑ soft keys, change the current gain until the step response
shows only a slight overshoot. The settling time t
out
should be ≤ 600 µs.
MP2400 too small
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