HEIDENHAIN TNC 155 W - Memory Test after Switch-On

7.2.2 Checks after switch-on of adaptor cabinet
Measure external D.C. voltage.
Does this meet the specified requirements?
TNC 151 B /
TNC 151 Q /
TNC 155 0
+2a,a v max
+15Vmax.
+ 15 V min.
I-
-* tirne t
O
Commissioning of D.C. drive amplifiers.
The rapid traverse speeds must be adjusted with an external nominal voltage of 9 V
Check function of emergency stop-limit switch.
0
0
0
7.3 Memoiry test after switch-on
After mains switch-on, the TNC performs an internal EPROM and RAM-memory test. This test can be
inhibited vi,a machine parameter 92 (extended function).
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