Siemens Sinumerik 840D Series Function Manual

10.03
7.3 Pressure sensor
7-230
 Siemens AG, 2003. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
Table 7-4 Characteristics of pressure sensors
Characteristic Value range
Signal voltage 0...10 V
Supply voltage
0811 405 540 13...28 V DC
0811 405 547 13...28 V DC
0811 405 5554 13...28 V DC
0811 405 531 12...28 V DC
0811 405 532 12...28 V DC
“Dynamic” overload capability 2 x p
nom
(up to 20 x 10
6
load cycle)
“Static” overload capability 3 x p
nom
(up to 10 x 0.5 sec each)
Burst pressure >1500 bar
Linearity deviation with hysteresis
Zero point scatter
Sensitivity scatter
Temperature coefficient of zero point
Temperature coefficient of sensitivity
<"0.5%
<"0.5%
<"0.5%
<"0.2%/10 °C
<"0.25%/10 °C
Measurement temperature range (compen-
sated)
Operating temperature range
Storage temperature range
+10 to +70 °C
-10 to +80°C
-30 to +90°C
Hydraulic dead volume
Measuring frequency (-3 dB)
Natural frequency
Max. acceleration
Approx. 0.5 cm
3
[1 kHz
w10 kHz
[25 g (g=9.81 ms
2
)
Connecting piece material (hydraulic)
Membrane material
X 5 Cr Ni 18 10
X 5 Cr Ni Cu Nb 17 4
Hydraulic connection G 1/4 (ISO 228)
A 4-pin square connector is supplied with the following pressure sensors with
order nos.: 0811 405 540
0811 405 547
0811 405 554.
For replacement purposes, it can be ordered under order no.: 1 834 484 061 or
1 834 484 063 from Bosch Rexroth AG.
Characteristics
Accessories
7 Peripherals/Accessories

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