Siemens SINUMERIK 840DE

03.06
4.3 NCU module interfaces
4-45
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
4.3 NCU module interfaces
The NCU module has the following interfaces:
 Operating panel front interface X101 (MPI 1.5 MBaud, floating)
 PROFIBUS DP X102 interface
 SIMATIC S7 I/O bus X111 (P/C bus)
 Link interface (option for NCU 573.3/4/5)
 Connection for handwheel, sensor, NC-I/O X121 (cable distributor)
 Interface for programming device X122 (MPI 187.5 KBaud, non-isolated)
 SIMODRIVE 611D interface X130A (611D module and NCU terminal block)
 Device bus connection X172
 PCMCIA slot X173
 Displays for faults, status, start-up
 Operating elements for start-up, general reset, reset
Brief description
of the interfaces
4 Descri
p
tion of the NCU