Siemens Sinumerik 801 Technical Manual page 41

SINUMERIK 801
Start-Up
Table 2–14 Electrical parameters of the NCREADY relay contact
Parameter
DC switching voltage
Switching current
Switching power
NC_RDY
1P5
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.
Max.
50
1
30
Relay
Start-Up
Unit
V
A
VA
Pin number of
X20
1
2
2-25