Siemens Sinumerik 840D Series Function Manual

10.03
2.2 Integration in SINUMERIK 840D/SIMODRIVE 611 digital
2-26
 Siemens AG, 2003. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
MCP
Floppy
MMC CPU
Device bus
Battery and plug-in fan
unit
HLA
module
NCU
Digital I/O
(high-speed NC I/O)
Handwheel
(2x) (1x of M)
Measure-
ment (2x)
S7-300
J
A
G3
B
F
G2
G1
G4
D
I
C
H1
H9
H4
H5
H6
B1
K
ÄÄ
ÄÄ
M
H8
L
N
H3
H2
External 26.5 V
supply
Enable
BERO
inputs
I1
H12
H11
H10
E
SITOP power
(external PS)
P
Note:
Display of hydraulics for one axis
Servo solenoid
Pressure sensor A
Position sensing
Pressure sensor B
Shutoff valve
O
MS
valve
(GND)
Fig. 2-3 System components
2 Configuration
02.99

Siemens Sinumerik 840D Series Specifications

General

Axes	Up to 31 axes
Power Supply	24 V DC
Control Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
PLC	Integrated PLC (programmable logic controller)
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Max. Number of Channels	Up to 10 channels