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Analog amplifier

Type VT 3006

Component Series 3X

RE 29926/10.06

Replaces: 07.03

Table of contents

Features

– Suitable for the control of pilot operated proportional direc-

tional valves (type .WRZ, up to component series 6X) and 
direct operated proportional pressure valves (type DBEP6 
and 3DREP6, each component series X) without electrical 
position feedback

– Four command values adjustable with potentiometers
– Four command value call-ups with LED display
– Differential input
– Step function generator
– Ramp generator with five ramp times
– Two pulsed current output stages
– Polarity protection for the voltage supply

Card holder:

– Type VT 3002-2X/32, see RE 29928 

Single card holder without power pack

Power pack:

– Type VT-NE30-2X, see RE 29929 

Compact power pack 5/230 VAC 

 24 VDC, 08 W

Note:

When supplied the amplifiers have a ramp time of 5 s (setting of 
the ramp time of  s see page 5).

H4240_d

Contents 

Page

Features 

Ordering code 

2

Functional Description 

2 and 3

Block circuit / pin allocation 

4

Technical Data 

5

Output curve 

6

Indicator / Adjustment elements 

6

Unit dimension 

7

Engineering notes / maintenance instructions /  
supplementary information 

7

Summary of Contents for VT 3006

Page 1: ...t Step function generator Ramp generator with five ramp times Two pulsed current output stages Polarity protection for the voltage supply Card holder Type VT 3002 2X 32 see RE 29928 Single card holder...

Page 2: ...elays K1 to K4 The command value voltage is either given directly through the controlled voltages 9 V of the power supply 10 or via an ex ternal command value potentiometer For this inputs 9 V 100 1 i...

Page 3: ...for solenoid A If the com mand value signal is smaller than 1 step function still inef fective a pilot current of 20 mA flows through both solenoids The actual values of the currents through the two s...

Page 4: ...is raised by 9 V compared to 0 V operating voltage Call up command value 1 Call up command value 2 Call up command value 3 Call up command value 4 Call up Ramp Off Call up Switch over aux voltage Rela...

Page 5: ...oadable Measuring sockets Current command value w U 6 V Ri 5 k Current actual value IA IB UA UB 0 to 800 mV equivalent 0 to 800 mA Relay data Nominal voltage I operating voltage UB Threshold voltage U...

Page 6: ...p command value 1 H2 Call up command value 2 H3 Call up command value 3 H4 Call up command value 4 H11 Operating voltage power on yellow H12 Indication Ready for operation green Potentiometer R1 Comma...

Page 7: ...perating voltage When switching command values use relays with gold contacts small voltages small currents When switching card relays only use contacts with a loadability of approx 40 V 50 mA When con...

Page 8: ...G It may not be reproduced or given to third parties without its consent The data specified above only serve to describe the product No state ments concerning a certain condition or suitability for a...

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