REXROTH VT-HACD-DPQ Series Technical Data Manual Download Page 7

Digital control electronics

 

VT-HACD-DPQ 

 7/10

RE 30146, edition: 2013-10, 

Bosch Rexroth AG

 

Technical data 

(for applications outside these parameters, please consult us!)

Operating voltage

U

B

24 VDC 

 

Upper limit value

u

B

(t)

max

30 V

 

Lower limit value

u

B

(t)

min

21 V

Current consumption

I

max

150 mA

Fuse

I

S

4 A time-lag

Digital inputs

Signal log 0 = 0 to 5 V

log 1 = 16 V to 

U

B

Digital outputs

Signal log 0 = 0 to 5 V

log 1 = 16 V to 

U

B

I

max

 = 30 mA

Analog inputs AI1...AI6

 

Configuration as voltage input

   Range

U

0 to 10 V or ±10 V (configurable)

   Input 

resistance

R

e

100 kΩ, > 10 MΩ for input AI 1

 

 

Resolution

5 mV for range ±10 V, 2.5 mV for range 0...10 V

 

 

Non-linearity

< 10 mV

 

Configuration as current input

   Range

I

0...20 mA or 4...20 mA (configurable)

   Input 

resistance

R

e

100 Ω

   Leakage 

current

0.15 % (with 500 Ω between pin AI x– and 0 V)

   Resolution

I

5 μA

Analog outputs

 

AO1 configuration as voltage output

   Output 

voltage

U

0…10V or ±10 V (configurable)

   Output 

current

I

max

10 mA

   Load

R

Lmin

1 kΩ

 

 

Resolution

1.25 mV (14 bit)

 

 

Residual ripple

±15 mV (without noise)

 

AO1 configuration as current output

   Output 

current

U

0...20 mA or 4...20 mA (configurable)

   Load

R

max

500 Ω

   Resolution

1.25 

μA

 

 

Residual ripple

±15 μA (without noise)

 

AO2 / AO3 configuration as voltage output

   Output 

voltage

U

±10 V

   Output 

current

I

max

10 mA

   Load

R

Lmin

1 kΩ

 

 

Resolution

10 mV (11 bit)

 

 

Residual ripple

±25 mV (without noise)

Digital position transducers (encoders):

 SSI 

transducer

 

 

Line receiver / line driver

RS485

Reference voltage

U

±10 V

I

max

30 mA

Residual ripple

< 20 mV

Scan velocity

t

2 ms

Serial interface

RS232 (front plate), D-Sub socket

Type of connection

64-pole male multipoint connector, DIN 41612, design G

Local bus, distance to the furthermost device

l

Max. 280 m line length

Summary of Contents for VT-HACD-DPQ Series

Page 1: ...laces 08 07 Type VT HACD DPQ Features Actual value recording via SSI encoder incremental or analog position measurement system possible Free con guration of the valve control spool Control loop adjust...

Page 2: ...age 0 01 02 03 04 05 06 07 VT HACD DPQ 1 2X V0 1 0 Required accessories PC program BODAC CD ordering information SYS HACD BODAC 01 R900777335 or free download on the Internet at www boschrexroth com h...

Page 3: ...than the set hydraulic transition pressure are also possible without triggering of the holding pressure profile The machine control can start the transition by means of a digital input DI3 Via the dig...

Page 4: ...n of the valve pre opening In a circuit with a separate proportional pressure relief valve for the back pressure the velocity parameter can be Functional description Injection control continued set to...

Page 5: ...w molding in the battery head Front panel operation The front display is used in connection with 4 pushbuttons to display and change the parameters The following operator parameters can be accessed In...

Page 6: ...Error detection Measuring socket Limits Control spool con guration Gain Limit Limit O set AO1 valve output 1 AO2 process diagnosis AO3 diagnosis Analog actual posi tion value AI5 Pressure command val...

Page 7: ...eakage current 0 15 with 500 between pin AI x and 0 V Resolution I 5 A Analog outputs AO1 configuration as voltage output Output voltage U 0 10V or 10 V configurable Output current Imax 10 mA Load RLm...

Page 8: ...e inc Ua0 20 System earth AI5 Analog cyl position 1 DO1 Actual velocity pro le n c 22 DO3 Back pressure AI6 Velocity command value 1 Card OK n c 24 DO4 Injection AI6 Velocity command value 1 Data Loca...

Page 9: ...4 100 89 165 195 5 2 122 I1 I2 I3 I4 I5 I6 I7 I8 O1 O2 O3 O4 O5 O6 O7 OK ENT UP ESC DOW X1 X2 RS232 Digital control electronics VT HACD DPQ 9 10 RE 30146 edition 2013 10 Bosch Rexroth AG Dimensions d...

Page 10: ...controller card must not be laid in the immediate vicinity of power cables Pass the sensor lines separately The distance to aerial lines radios and radar systems has to be 1 meter at least Design the...

Page 11: ...iven to third parties without its consent The data speci ed above only serve to describe the product No statements concerning a certain condition or suitability for a certain application can be derive...

Page 12: ...forth in it are the exclusive property of Bosch Rexroth AG It may not be reproduced or given to third parties without its consent The data speci ed above only serve to describe the product No statemen...

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