Velleman-projects K8004 Assembly instructions User Manual download pdf (Page 8)

Different configurations

 Figure A :

Standard configuration, use a separate control

voltage.

 Figure B :

Connection to one of the analogue outputs of the K8000 interface card. If

DAC1 is used then the circuit can be controlled with the demo program,

"dimmer".

The circuit can also be tested with the test program of the K8000.

 Figure C :

Internal reference voltage used as control voltage.

15. Different configurations

SUPPLY

POWER

(8...35VDC)

DC CONTROL VOLTAGE (max. 35V)

LOAD

K8004

GND

DC LOAD

GND DCIN

GND

DACx

K8000

(8...35VDC)

SUPPLY

DCINGND

K8004

GND

LOAD

LOADDC

POWER

DAx

POWER

SUPPLY

(8...35VDC)

GND

LOAD

DCIN

K8004

GND

LOAD

VREF

1 2 3 4 5 6 7 8 9 10 11 12

Dc to Pulse Width Modulator 1
Features: 2
Specifications: 2
RECT MOUNTING SEQUENCE ! 4
14. Test 7
15. Different configurations 8
16. Setting up 9
P8004'2 10
18. Schematic diagram 11
H8004IP - 2003 - ED3 12

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Velleman-projects K8004 Assembly instructions User Manual Page 8

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