Danfoss PVE 7 Series Service Manual
Service Manual
Electrohydraulic Actuators
PVE Series 7
powersolutions.danfoss.com
Revision history Table of revisions
Date Changed Rev
August 2017 First edition 0101
Service Manual
PVE Series 7
2 | © Danfoss | August 2017 AX00000348en-US | 0101
Abbreviations Chart
List of abbreviations for PVG/PVE...............................................................................................................................................4
Danfoss Literature Reference.......................................................................................................................................................5
Warnings
PVE warnings......................................................................................................................................................................................6
General Information
Introduction........................................................................................................................................................................................7
General instructions........................................................................................................................................................................ 8
Safety precautions............................................................................................................................................................................8
PVG with the PVE overview...........................................................................................................................................................9
Troubleshooting............................................................................................................................................................................... 9
Connector Overview.....................................................................................................................................................................10
Hydraulic Principle Variants....................................................................................................................................................... 12
Exchanging PVE
Before replacing or dismounting a PVE.................................................................................................................................14
Dismounting of PVE...................................................................................................................................................................... 14
Mounting of Replacement..........................................................................................................................................................15
Test and use of PVG and Actuator........................................................................................................................................... 15
Returning Replaced Actuator for Customer Claims.......................................................................................................... 15
Service Manual
PVE Series 7
Contents
©
Danfoss | August 2017 AX00000348en-US | 0101 | 3
List of abbreviations for PVG/PVE
Abbreviation Description
ASIC Application Specific Integrated Circuit - the part of the PVE where spool position is controled to
follow setpoint
ATEX Certificated for use in explosive environment
AVC Auxillery Valve Comand - ISOBUS/J1939 standard signal for valve control
AVCTO Auxillery Valve Comand Time Out - Fault monitoring setting
AVEF Auxillery Valve Estimated Flow - ISOBUS/J1939 standard signal for valve feedback
CAN Controller Area Network - Communication method used by PVED
CLC Closed Loop Circuit
CRC Cyclic Redundancy Check - Method for ensuring validity of data.
-DI PVE with Direction Indication
DM1 Diagnostic Message 1 - J1939 message informing about present fault
DM2 Diagnostic Message 2 - J1939 message informing about fault history
DM3 Diagnostic Message 3 - J1939 message clearing fault history
DSM Device State Machine. Deterministic description of system process
ECU Electronic Control Unit
EH Electrohydraulic
-F PVE for Float spool. Two variants: 4 pin with float at 75%. 6 pin with separate float.
FMEA Failure Mode Effect Analysis
ISOBUS Communication standard for CAN
J1939 Communication standard for CAN
LED Light Emitting Diode
LS Load Sensing
LVDT Linear Variable Differential Transducer - Position sensor
NC Normally Closed solenoid valve in PVE
NC-H Normally Closed standard solenoid valve in PVEH
NC-S Normally Closed solenoid valve Super in PVES
NO Normally Open solenoid valve in PVE
PLC Programmable Logical Circuit
PLUS+1
®
Trademark for Danfoss controllers and programming tool
POST Power On Self Test. Boot up evaluation for PVED
Pp Pilot Pressure. The oil gallery for PVE actuation
PVB Proportional Valve Basic module - valve slice
PVBS Proportional Valve Basic module Spool
PVBZ Proportional Valve Basic module Zero leakage
PVE Proportional Valve Electric actuator
PVEA PVE variant with 2-6 % hysteresis
PVED PVE variant Digital controlled via CAN communication
PVEH PVE variant with 4-9% Hysteresis
PVEM PVE variant with 25-35% hysteresis
PVEO PVE variant with ON/OFF actuation
PVEP PVE variant PWM controled
PVES PVE variant with 0-2% hysteresis
PVEU PVE variant with US 0-10V
PVG Proportional multi-section Valve Group
PVHC PV variant with High Current controlled valve actuator
Service Manual
PVE Series 7
Abbreviations Chart
4 | © Danfoss | August 2017 AX00000348en-US | 0101
Abbreviation Description
PVM Proportional Valve Manual control with handle
PVP Proportional Valve Pump side module.Inlet
PVS Proportional Valve end plate
PVSK Proportional Valve end plate crane. Inlet module with Spool Control
PWM Pulse Width Modulation
S4 DJ Series 4 Digital J1939 service tool software for PVED-CC
SAE Society Automotive Engineering
-R PVE with Ramp function
-NP PVE with solenoid disable in Neutral Position
-SP PVE with Spool Position feedback
uC Microcontroller
uCSM Microcontroller State Machine
U
DC
Power supply Direct Current; also called V
bat
for battery voltage
U
S
Steering voltage for the PVE control; also called V
S
Danfoss Literature Reference
Danfoss literature reference for PVG and PVE products
Title Type Order number
PVG 32 Proportional Valve Groups Service Manual 11039167
PVG 100 Proportional Valve Groups Service Manual 11048807
PVG 32 Proportional Valve Groups Technical Information 520L0344
PVG 100 Proportional Valve Groups Technical Information 520L0720
PVG 120 Proportional Valve Groups Technical Information 520L0356
PVE Series 7 Technical information BC00000XXXen-US0101
PVG 32 Metric ports Technical Information 11051935
Service Manual
PVE Series 7
Abbreviations Chart
©
Danfoss | August 2017 AX00000348en-US | 0101 | 5
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