System Overview - Siemens SIMODRIVE 611 Planning Manual

05.01
5.9.1

System overview

A complete 840D control with HLA module comprises various individual
components. These are now listed.
e.g. SIMATIC S7–300
CNC full keyboard
Line supply connection
NC–CPU
Cable distributor
PCMCIA
Equipment
bus
NCU box
NE
Slot, battery and
fan
Digital I/O
(fast NC I/O)
Measuring (2x)
Handwheel (2x)
(1x from M)
SITOP power
(external PS)
26.5 V external supply
Fig. 5-13 System components
 Siemens AG 2001 All rights reserved
SIMODRIVE 611 Planning Guide (PJU) – 05.01 Edition
MSTT
HLA module
NCU HLA
module
Enable
BERO inputs
5 Control Modules
5.9 Control module "HLA module"
Ä Ä
MMC–CPU
Ä Ä
Operator panel
Machine control panel
Distribution box
Cable distributor
Hydraulic valve
Position sensing
Pressure sensor A
Pressure sensor B
Control valve
Shut–off valve
Note:
Diagram, hydraulics for one axis
HHU
5
5-145