Siemens SINUMERIK 802C base line

Installing the Control System
2-16 SINUMERIK 802C base line
Start-Up
2
1
Pin number of
X20
1P5
NC_RDY
Relay
Fig. 2-5
The NCREADY is an internal relay of NC. 1 and 2 are the two contacts of this
relay. It will open when NC is not ready, and close after NC is ready for
operation.