Installation Guide for Danfoss models including: KE07204 Ramped Valve Driver, KE07204, Ramped Valve Driver, Valve Driver, Driver
Phased Out Products 3500 Annapolis Lane North, Minneapolis, MN 55447 Telephone: (763) 509-2084 Telefax: (763) 559-0108 Unit Specification KE07204 Ramped Valve Driver ISSUE: 1 DATE: May 1993 GENERAL DESCRIPTION This device is a ramped valve driver which accepts a setpoint potentiometer input from a control handle and drives a single coil valve. It is pulse-width modulated and has adjustable acceleration/deceleration ramping. The PWM frequency is selected by a jumper on the terminal strip. The threshold and full stroke forward outputs are adjustable. It does not have a reverse output. DIMENSION AND CONNECTION DIAGRAM THRESHOLD FWD F/S RAMP TIME 1 2 3 4 5 6 7 8 9 10 100,08 (3.94) 88,9 (3.50) 5,59 (0.22) 6,35 (0.25) 20,32 (0.8) 69,85 (2.75) 113,0 (4.45) 3,96 DIA (6) (0.156) 148,59 (5.85) N/C N/C POT GND GND +24V POWER OUTPUT - FWD POT +8V POT WIPER N/C N/C FOR 50HZ PWM JUMPER TERMINALS TB1-11 AND TB1-12 FOR 30HZ PWM REMOVE JUMPER Dimensions in millimeters (inches). . OUTPUT CHARACTERISTICS SUPPLY VOLTAGE 24 Vdc PWM FREQUENCY 50 Hz or 30 Hz OUTPUT CURRENT 800 mA maximum FACTORY SETTINGS WITH 26 OHM LOAD Threshold: 250 mA Full Stroke 600 mA © Danfoss, 2013-09 K144.25 UNIT SPEC 1687 1 OUTPUT CURRENT - mA OUTPUT CURRENT - mA VALVE OUTPUT - % R40 MAX CCW R40 MAX CW Phased Out Products ADJUSTMENTS 2 100 75 50 25 0123456 TIME - SECONDS 1679 1000 FULL CW 800 R18 FACTORY SETTING 600 FULL CCW 400 200 0 0 12 34 56 78 INPUT VOLTS Threshold adjustment. 1688 1000 800 FULL CW 600 R30 FACTORY 400 SETTING FULL 200 CCW 0 0 12 34 56 78 INPUT VOLTS Full stroke adjustment. 1689 K14425 UNIT SPEC © Danfoss, 2013-09Danfoss A/S GPL Ghostscript 9.55.0