Siemens SINUMERIK 840D Description Of Functions page 26

2 Configuring
2.2 Integration in SINUMERIK 840D/SIMODRIVE 611 digital
J
S7-300
H1
E
B
B1
G3
Device bus
A
NE
Battery and fan plug-in
H2
unit
H3
Digital I/O
H9
(high-speed NC I/O)
Measurement (2x)
SITOP power
(external PS)
P
Supply 26.5 V external
Fig. 2-3 System components
2-26
SINUMERIK 840D/SIMODRIVE 611 digital Descr. of Functions HLA Module (FBHLA) – 04.00 Edition
G4
G1
MCP
H4
G2
I1
H10
K
I
NCU HLA
module
H11
H12
Handwheel
BERO inputs
(2x)
(1x of M)
Enable signal
Floppy
MMC CPU
D
C
H5
F
H6
O
Note:
Display of hydraulics for one axis
 Siemens AG 2000. All rights reserved
02.99
Ä Ä
Ä Ä
L
M
H8
N
Position sensor
Pressure sensor A
Pressure sensor B
Servo solenoid
valve
Shutoff valve