Fast Input/Output - X21 - Siemens SINUMERIK 808D ADVANCED Series Commissioning Manual

4.2.7

Fast input/output - X21

Pin assignment
Type Mini Combicon 10-pin
Cable Shielded cable
Max. length: 10 m
Max. cross-section: 1.5 mm
Inputs Permissible level (including ripple)
High level: 20.4 V to 28.8 V
Illustration
A BERO proximity switch can be used only when an analog spindle drive is connected through the PPU interface X54
1)
(no V70 spindle drive is connected) and a motor encoder is connected through the PPU interface X60.
Connecting
You can connect the fast I/O to the inverter to control the spindle rotating direction (unipolar):
See the following table for the enable status of pin 8 and pin 9 when the spindle rotates clockwise or counter-clockwise
1)
respectively for unipolar 1 and unipolar 2.
Setpoint output
Unipolar 1
Unipolar 2
Commissioning Manual
6FC5397-4EP10-0BA8, 07/2018
(when use one cable per connection)
2
Pin Signal
1 +24 V
2 NCRDY_1
3 NCRDY_2
4 DI1
5 DI2
6 BERO_SPINDLE or DI3
7 DO1
8 CW
9 CCW
10 M
Spindle CW
Pin 8 Pin 9
On Off
On Off
Low level: -3 V to +5 V
Comment
+24 V input (20.4 V to 28.8 V)
NC ready signal contact 1
NC ready signal contact 2
Digital input, for connection to probe 1
Digital input, for connection to probe 2
Spindle bero or digital input
1)
Fast output
Spindle rotating clockwise
Spindle rotating counter-clockwise
Ground
Spindle CCW
Pin 8
On
Off
Pin 9
On
On
81