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