Danfoss KE07201 Ramped Valve Driver Instruction Manual
- May 15, 2024
- Danfoss
Table of Contents
Danfoss KE07201 Ramped Valve Driver
Product Information
Unit Specification
- Product Name: KE07201 Ramped Valve Driver
- Issue: 1
- Date: May 1993
General Description
This device is a ramped valve driver that 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.
Adjustments
Threshold adjustment: R18 Factory Setting Full stroke adjustment: R31 Factory Setting
Specifications
Output Current – mA: VALVE OUTPUT – % R40 MAX CCW / R40 MAX CW
Product Usage Instructions
Installation
- Connect the power and output connections using the 4-pin sealed Packard shroud connector.
- Connect the setpoint potentiometer using the 3-pin (female) sealed Packard tower connector.
- Refer to the bag assembly with mounting hardware for installation guidance.
Adjustments
- To adjust the threshold, locate and modify the R18 Factory Setting.
- To adjust the full stroke, locate and modify the R31 Factory Setting.
Maintenance
Regularly check for any loose connections or signs of wear and tear. Clean the device as needed to ensure proper functioning.
Troubleshooting
If experiencing issues with the device not responding correctly, refer to the user manual for troubleshooting steps or contact customer support.
Frequently Asked Questions
Q: What is the supply voltage for the device?
A: The supply voltage for the device is 24 Vdc.
Q: How do I adjust the threshold setting?
A: To adjust the threshold setting, locate and modify the R18 Factory Setting as per the user manual instructions.
GENERAL DESCRIPTION
This device is a ramped valve driver that 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. It has a 12″ pigtail with a 4-pin sealed Packard shroud connector for the power and output connections and a 12″ pigtail with 3-pin (female) sealed Packard tower connector for the setpoint potentiometer connections. A bag assembly with mounting hardware is shipped with the device. For mating connectors order bag assemblies K03384, 4-pin (female) tower connector and K08630, 3-pin shroud connector.
DIMENSION AND CONNECTION DIAGRAM
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
ADJUSTMENTS
3500 Annapolis Lane North, Minneapolis, MN 55447
- Telephone: 763-509-2084
- Telefax: 763-559-0108