Danfoss EKE 1P User Manual Download Page 6

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User Guide | Stepper Valve Extension Module, Type EKE 1P

6 | BC320219567793en-000201

V1. Valve closed

Steady red = valve fully closed.

V2. Valve closing

Flashing red (2 Hz) = valve closing.

V3. Valve idle

Running on target.
Both Red and Green off.

V4. Valve opening

Flashing green (2 Hz) = valve opening.

V5. Valve open

Steady green = valve fully open.

LED B: Two status LEDs to indicate valve operation

= Red

= Green

Summary of Contents for EKE 1P

Page 1: ...User Guide Stepper Valve Extension Module Type EKE 1P ADAP KOOL Refrigeration Control System www danfoss com...

Page 2: ...03 Introduction 3 Application 1 4 Application 2 4 User Interface 5 End user overview with graphical display 7 Service and commissioning with graphical display 7 Menu 8 Alarm list 11 ERR31 12 Connecti...

Page 3: ...guage only Two sets of LEDs on the EKE 1P indicate the EKE 1P application confirmation valve status and alarm condition see details further below Data communication The controller has a built in CANBU...

Page 4: ...lve will close in this case Application 2 Valve configuration The valve type can be selected from an extensive list of Danfoss standard valve types When a standard type is selected only a few paramete...

Page 5: ...G Configured as HP module will blink for 30 sec after power up 3 Receiver module 0s 2s 1s R R R R G G G G Configured as receiver module will blink for 30 sec after power up 0s 2s 1s R R R R G G G G R...

Page 6: ...fully closed V2 Valve closing 0s 2s 1s R R R R R R R R Flashing red 2 Hz valve closing V3 Valve idle 0s 2s 1s Running on target Both Red and Green off V4 Valve opening 0s 2s 1s G G G G G G G G Flashi...

Page 7: ...d outputs and will depend on how the set up is made application mode Click on the to view e g the following images Service and commissioning with graphical display To access the parameter menu press a...

Page 8: ...emperature and Pressure unit Metric C bar Imperial F psig Fac Metric C bar Backlight time out If no buttons have been pushed for a specific period of time the light in the display will be minimised Th...

Page 9: ...connected to the EKE 50 200 Fac 100 Valve acceleration current These features are used with valves running at higher speed i e 300 pps and above Typically at start up high torque is required to operat...

Page 10: ...tting of the CANBUS baudrate 20k 50k 125k 250k 500k 1M Fac 50k Service Actual OD Read out of the valve opening degree in percentage Actual step Read out of the valve opening degree in number of steps...

Page 11: ...oning set Half step operation is possible Correct either I029 or I064 Valve speed too fast Number of micro steps sec is too high higher than 12800 micro step sec Reduce valve speed or use less micro s...

Page 12: ...rner The software version must be 1 13 or newer Once the display s software version has been checked check the display s settings as follows 1 Hold the Enter key and the X key down for 5 seconds until...

Page 13: ...le Stepper motor Bipolar unipolar 1 Stepper valves A1 A2 B1 B2 Bipolar and unipolar stepper motor output Danfoss CCMT 3L CCMT 8L CCMT 0 CCMT 42 CCM 10 CCM 40 ETS 6 ETS 400 CTR 20 Other valves speed 10...

Page 14: ...inst voltage surges Category II Software class and structure Class A Approvals CE compliance This product is designed to comply with the following EU standards Low voltage guideline 2014 35 EU Electro...

Page 15: ...mounting only IP20 Type Function Operation Supply voltage Code no EKE 1P Stepper Valve Extension Module Via AK PC or MMIGRS2 24 V 080G0325 EKE 2U Back up power module 24 V 080G5555 AK PC 572 Capacity...

Page 16: ...Danfoss DCS vt 2020 03 BC320219567793en 000201 16 ADAP KOOL...