Siemens Sinumerik 840D Series Function Manual

10.03
2.3 Configuring the hydraulic drive
2-37
 Siemens AG, 2003. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
Table 2-4 NG6 directly-controlled servo solenoid valves; model code 4WRPEH 6
HLA
code
no.
Rexroth
catalog
Graphic symbolNo. of
connec-
tor pins
Character-
istic kneep-
oint (%)
Q
nom
(l/min) for
np / edge
= 35 bar
Rexroth
order num-
ber
23 0 811 404 648 A:40; B:20
1)
40 7-pin
OB
PT
/BR1/
24 0 811 404 649 A:40; B:20
1)
40 OB
PT
Table 2-5 NG10 directly-controlled servo solenoid valves; model code 4WRPEH 10
HLA
code
no.
Rexroth
order num-
ber
Q
nom
(l/min) for
np / edge =
35 bar
Character-
istic kneep-
oint (%)
No. of
connec-
tor pins
Graphic symbol Rexroth
catalog
41 0 811 404 800 50 Linear. 7-pin
OB
/BR1/
42 0 811 404 801 100 Linear.
PT
43 0 811 404 802 50 Linear. OB
44 0 811 404 803 100 Linear.
PT
45 0 811 404 822 50 40
OB
46 0 811 404 823 100 40
PT
47 0 811 404 824 50 40 OB
48 0 811 404 825 100 40
PT
49 0 811 404 826 A:50; B:25
1)
40 OB
50 0 811 404 827 A:100;
B:50
1)
40
PT
51 0 811 404 828 A:50; B:25
1)
40 OB
52 0 811 404 829 A:100;
B:50
1)
40
PT
1) Asymmetrical characteristic
2 Configuration

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