Siemens SINUMERIK 802C base line User Manual

Installing the Control System
SINUMERIK 802C base line
2-15
Start-Up
2.3.5 Connecting NCREADY (X20)
Pin assignment of connector on the CNC side
NCREADY interface
Connector designation: X20
DI
Connector type: 10-pin plug connector
Table 2–11 Pin assignment of connector X20
X20
Pin Signal Type
1 NCRDY_1 K
2 NCRDY_2 K
3 I0 / BERO1 Not defined
4 I1 / BERO2 Not defined
5 I2 / BERO3 Not defined
6 I3 / BERO4 Not defined
7 I4 / MEPU1 Not defined
8 I5 / MEPU2 Not defined
9L- VI
10 L- VI
11
20
Signal description:
NCRDY_1…2 NC-READY-Contact, max. current is 2A at 150VDC or
125VAC)
I0 ... I6 Fast digital input 0 … 6
L- Reference potential for digital input
Signal type
K Switching contact
NC–READY output
Readiness in the form of a relay contact (NO); can be integrated into the
EMERGENCY STOP circuit.
Table 2–12 Electrical parameters of the NCREADYrelay contact
Parameter Max. Unit
DC switching voltage 50 V
Switching current 1 A
Switching power 30 VA

Siemens SINUMERIK 802C base line Specifications

General

Brand	Siemens
Model	SINUMERIK 802C base line
Category	Controller
Language	English