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Series
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01
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Pilot control valve for external electronics
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VT-DFP
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Pilot control valve with integrated analog electronics
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VT-DFPE
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Pilot control valve with integrated digital electronics (CANopen fieldbus)
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VT-DFPC 1)
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Pilot control valve with integrated digital electronics, variable-speed
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VT-DFPn 1)
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Pilot control valve with integrated digital electronics (ethernet-based bus systems)
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VT-DFPD
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Pilot control valve with integrated digital electronics (ethernet-based bus systems)
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VT-DFPF
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Control spool design
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02
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Standard
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A
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2-groove (only for replacement requirement)
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B
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4-groove (e.g. for HFC fluids)
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C
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03
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Component series 10 ... 19 (10 ... 19: unchanged installation and connection dimensions); only type VT-DFPD and VT-DFPF
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1X
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Component series 20 … 29 (20 … 29: unchanged installation and connection dimensions)
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2X
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04
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Direct voltage 24 V
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G24
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05
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Connector (without mating connector)
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K0 2)
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Installation orientation connector (VT-DFP) and/or integrated electronics (see below and "Dimensions")
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06
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Radially to the pump axis
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0
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folded 90° in the direction of the subplate with counterclockwise direction of rotation
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1
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folded 90° in the direction of the subplate with clockwise direction of rotation
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2
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Additional functions: Closed-loop control
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07
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– VT-DFP
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no code
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– VT-DFPE
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Switchable pressure controller (high signal)
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A
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Power limitation adjustable at the OBE valve
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B
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Power limitation adjustable via analog input
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C
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Pressure controller that can be switched off (high signal)
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D
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– VT-DFPC
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Standard
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A
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– VT-DFPn
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Teach-in version for cyclic operation
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A
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Real-time version (speed calculation without teach-in)
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R
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– VT-DFPD
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Standard
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A
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For variable-speed operation
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N
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– VT-DFPF
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Standard
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A
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Electronics assembly
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08
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– VT-DFP
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no code
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– VT-DFPE
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Standard electronics with leakage oil compensation
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0
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Standard electronics without leakage oil compensation
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1
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– VT-DFPC
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Standard
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0
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– VT-DFPn
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Standard
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0
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– VT-DFPD, VT-DFPF
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Bus system: Sercos III
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S
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Bus system: CANopen over EtherSAAR
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T
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Bus system: servo drive over EtherSAAR
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D
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Bus system: Servodrive over Varan
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V
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Bus system: Ethernet/IP
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E
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Bus system: PROFINET RT
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N
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Bus system: Powerlink
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W 4)
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Actual pressure value input (see "Electrical connections")
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09
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– VT-DFP
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no code
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– VT-DFPE, VT-DFPC, VT-DFPn
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Current input 4 … 20 mA
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Port X1
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C
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Voltage input 0...10 V (standard)
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Port X1
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V
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Voltage input 1 … 10 V
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Port X1
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E
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Voltage input 0.5...5 V (standard)
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Connection X2
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F
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– VT-DFPD
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Voltage input 0 ... 10 V (freely configurable, parameter setting on delivery)
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Port XH4
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V
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Voltage input 0.5 ... 5 V (freely configurable, parameter setting on delivery)
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Port X2M1
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F
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– VT-DFPF
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Voltage input 0 ... 10 V (freely configurable, parameter setting on delivery)
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Port XH1
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V
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Voltage input 0.5 ... 5 V (freely configurable, parameter setting on delivery)
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Port X2N
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F
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Seal material (observe compatibility of seals with hydraulic fluid used, see "Technical data")
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10
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FKM seals
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V
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11
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Further details in the plain text
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