System Overview - Siemens Simodrive 611 Configuration Manual

05.01
4.3.1

System overview

A complete SINUMERIK 840D with HLA module comprises of various individual
components. These are listed below.
e.g. SIMATIC S7–300
Full CNC keyboard
Line infeed
NC CPU
Cable distributor
PCMCIA
Equipment bus
NCU box
NE
Battery and fan
slot
Digital I/O
(high–speed NC I/O)
Measurement (2x)
Handwheel
(2x)
(1x of M)
SITOP power
(external
power supply)
External 26.5 V
supply
Fig. 4-8 System components
© Siemens AG 2012 All Rights Reserved
SIMODRIVE 611 Configuration Manual (PJU) – 02/2012 Edition
MCP
HLA module
NCU HLA
module
BERO
inputs
Enable
4 Control Units
4.3 "HLA module" control board
Ä Ä
MMC CPU
Ä Ä
Operator panel
Machine control panel
Distributor box
Cable distributor
Hydraulic drive
Position sensing
Pressure sensor A
Pressure sensor B
Modulating valve
Shut–off valve
Note:
Hydraulics shown for one axis
HHU
4
4-105