Danfoss KE07203 Ramped Valve Driver Installation guide

Brand: Danfoss

Model: KE07203 Ramped Valve Driver

Type: Installation guide

Unit Specification

3500 Annapolis Lane North, Minneapolis, MN 55447

Telephone: (763) 509-2084 Telefax: (763) 559-0108

ISSUE: 1 DATE: May 1993

KE07203

Ramped Valve Driver

GENERAL DESCRIPTION

This device is a ramped valve driver which accepts a setpoint potentiometer input from a control handle and drives a dual coil

proportional valve. It is pulse-width modulated and has adjustable acceleration/deceleration ramping. The threshold, full

stroke forward and full stroke reverse outputs are adjustable.

OUTPUT CHARACTERISTICS

SUPPLY VOLTAGE

24 Vdc

PWM FREQUENCY

100 Hz

OUTPUT CURRENT

0.7 A

FACTORY SETTINGS WITH 26 OHM LOAD

Threshold: 200 mA

Full Stroke 600 mA

DIMENSION AND CONNECTION DIAGRAM

1686

100,08

(3.94)

88,9

(3.50)

5,59 (0.22)

6,35 (0.25)

69,85 (2.75)

113,0 (4.45)

148,59 (5.85)

3,96 DIA (6)

(0.156)

THRESHOLD

FWD

F/S

REV

F/S

RAMP

TIME

20,32 

(0.8)

N/C

POT GND

GND

+24V POWER

OUTPUT - FWD

POT +8V

POT WIPER

LOAD CONTROL

OUTPUT - REV

WHEN USED WITH LOAD CONTROL, CONNECT LOAD CONTROL

OUTPUT TO TERMINAL 2 AND REMOVE JUMPER J4

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

Dimensions in millimeters (inches).

Phased Out Products

ADJUSTMENTS

TIME - SECONDS

0 1 2 3 4 5 6

100

R40 MAX CCW

R40 MAX CW

VALVE OUTPUT - %

1679

1680

Threshold adjustment.

1681

Full stroke adjustment.

INPUT VOLTS

OUTPUT CURRENT - mA

1 2 3 4 5 6 7 8

200

400

600

800

1000

FULL CW

R30

FACTORY

SETTING

FULL

CCW

FULL CW

R31

FACTORY

SETTING

FULL

CCW

INPUT VOLTS

OUTPUT CURRENT - mA

1 2 3 4 5 6 7 8

200

400

600

800

1000

FULL CW

R18

FACTORY

SETTING

FULL

CCW

FULL CW

R18

FACTORY

SETTING

FULL

CCW

Phased Out Products

Danfoss KE07203 Ramped Valve Driver Installation guide

Danfoss KE07203 Ramped Valve Driver Installation guide

Danfoss KE07203 Ramped Valve Driver Installation guide

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