Siemens Sinumerik 801 - Page 41

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SINUMERIK 801 2-25
Start-Up
Table 2–14 Electrical parameters of the NCREADY relay contact
Parameter Max. Unit
DC switching voltage 50 V
Switching current 1 A
Switching power 30 VA
2
1
Pin number of
X20
1P5
NC_RDY
Relay
Fig. 2-20 NC-READY output
The NCREADY is an internal relay of NC. It will open when NC is not ready,
and close after NC is ready for operation.