Bosch REXROTH A4VSO User Manual

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RE 92076-01-B/10.2017, A4... with HS5E pilot control valve/Series 3x, Bosch Rexroth AG
1.3.3 Designations
This documentation uses the following designations:
Table 4: Designations
Designation Meaning
A4VSO Axial piston variable pump, open circuit
A4VSG Axial piston variable pump, closed circuit
A4CSG Axial piston variable pump, closed circuit
A4VBO Axial piston variable pump, open circuit, high-pressure unit
HS5E Pilot control valve with on board electronics
FWA-HYDRV-HDB-XXVXX Firmware for HydraulicDrive
HM20 Pressure transducer, Type HM20
IndraWorks Service tool for commissioning, parameterizing, and diagnosing
the HydraulicDrive
VT-SWA-Lin-1X/G15 Swivel angle sensor
The designation "axial piston unit" will be used below as the umbrella term for “axial
piston variable pump” A4... with HS5E pilot control valve.
1.3.4 Abbreviations
This documentation uses the following abbreviations:
Table 5: Abbreviations
Abbreviation Meaning
ATEX EC directive on explosion protection (Atmosphère explosible)
DB Pressure relief valve
PT Pressure Transducer
EMC Electromagnetic compatibility
GND Ground
n.c. Not connected
p Pressure (character in formulas)
PC Personal Computer
PCV Precompression Volume
p
Diff
Control difference between the pressure command value and the actual
pressure value
PE Protective Earth
p
actual
Actual pressure value
P
set
Pressure command value
SW Swivel angle
SW
act
Swivel angle actual value
SW
set
Swivel angle command value
U
B
Supply voltage
DIN Deutsches Institut für Normung (German Institute for Standardization)
ISO International Organization for Standardization
JIS Japan Industrial Standard
RE Rexroth document in the English language
VDI2230 Directive for the systematic calculation of high duty bolted joints and
joints with one cylindrical bolt from the VDI (VereinDeutscherIngenieure -
Association of German Engineers)

Bosch REXROTH A4VSO Specifications

General

Brand	Bosch
Model	REXROTH A4VSO
Category	Water Pump
Language	English