Connecting Bero And Nc-Ready (X20) - Siemens SINUMERIK 802S Technical Manual

Installing the Control System
2.3.5

Connecting BERO and NC-READY (X20)

Pin assignment of connector on the CNC side
4 BERO inputs
NC–READY output
2-14
BERO input interface
Connector designation: X20
Connector type:
Table 2–11 Pin assignment of connector X20
Pin Signal
1 NCRDY_1
2 NCRDY_2
3 I0 / BERO1
4 I1 / BERO2
5 I2 / BERO3
6 I3 / BERO4
7 I4 / MEPU1
8 I5 / MEPU2
9 L-
10 L-
Signal description:
NCRDY_1...2
I0 ... I5
BERO1 ... BERO4
L-
Signal type
K
These inputs are 24V P-switching. Switches or non-contact sensors, e.g.
inductive proximity switches(BERO) can be connected.
They can be used as switches for reference points, for example:
BERO1 – X axis
BERO2 – Z axis
Table 2-12 Electrical parameters of the digital inputs
Parameter
"1" signal, voltage range
"1" signal, current consumption
"0" signal, voltage range
Signal delay 0Æ1
Signal delay 1Æ0
Readiness in the form of a relay contact (NO); must be integrated into the
EMERGENCY STOP circuit.
DI
10-pin plug connector
X20
Type
K
K
DI
DI
DI
DI
Not defined
Not defined
VI
VI
NC-READY-Contact, max. current is 2A at 150VDC or
125VAC)
Fast digital input 0 ... 5
BERO-Input for axis 1 ... 4
Reference potential for digital input
Switching contact
Value
11...30
6...15
-3...5
15
150
Unit Note
V
mA
V Or input open
us
us
SINUMERIK 802S base line
11
20
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