Siemens SINUMERIK 840D User Manual

03.06
4.3 NCU module interfaces
4-46
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
For component assignments, see Section 4.1
SIMATIC interface
PG-MPI interface
I/O interface
(cable distributor)
Various error and status LEDs
(H1/H2)
7-segment display (H3)
RESET button (S1)
NMI button (S2)
PLC start-up switch
Reserved
NCK start-up switch
SIMODRIVE 611D interface
PCMCIA slot (X173)
Device bus interface
MEMORY CARD
–X172
S3
X130B X130A
–X121 –X111
S4
–X102
–X101
–X112
–X122
RESET
NMI
Operator panel front interface
Reserved for service
 +5V
 NF
 CF
 CB
 CP
 PR
 PS
 PF
 PFO
 −
PROFIBUS DP interface
Fig. 4-4 Front plate type 1
Interfaces,
Operator Controls
and Displays
4 Descri
p
tion of the NCU

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB