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© Danfoss | DCS (az) | 2018.06

2-way screw connector for 

power supply 

4-way screw connector for 

CANbus network 

RJ CAN connector

For cable >3m (only EKE 1C) 

Dan

fo

ss

34G306.10

Danf

oss

80G319.10

MMIGRS2

ACCCBI

080G0075

CAN RJ

–/~

+/

~

GN

D

Bat+

A1

A2

B1

B2

NO1

C1

NC1

–/~

+/

~

GN

D

Bat+

A1

A2

B1

B2

NO1

C1

NC1

CO

M

5V

+

DI

2

DI

1

CO

M

AI4

AI3

AI2

DI

3

CO

M

CAN RJ

CAN RJ

Superheat controller

EKE 1B - 080G5350

DKRCC.PI.RS0.C6.02 | 10 

Danfoss MMIGRS2 display

Up

Escape / cancel

Right
Left
Enter
Down

Controller name

 

Primary readout

Operating status
Evap. temperature
Valve OD
S2 Temperature

Navigation help

S3 - S4 

media 

temperature

Reference 
point

Important note:

•  

Max. distance between controller and display is

    3 m over CAN RJ.

 

 

• 

 CANbus requires termination in both ends of the cable

    by a 120 Ohm resistor to ensure reliable  communication.

Connecting external MMIGRS2 display

MMIGRS2 display can be used to set up EKE 1B. The display 

can be used not only for setting up the necessary param-

eters, but also as an external display during operation to 

show important parameters, e.g. degree of opening of 

valve, superheat, etc.

Homescreen

Alarm indicator

MMIGRS2

 (Back view)

MMIGRS2 

(Front view)

For cable >3 metre (only EKE 1C)

2-way screen connector for power supply

4-way screen connector for CANbus network

For cable <3 metre

RJ CAN connector

Superheat controller

Note: 

Setup and service menu requires login with the default password 100 ( daily use), 

 

200 (service use) or 300 (commissioning use). Long press Enter key to access login menu.

Содержание EKE 1B

Страница 1: ...eat must be accurately controlled typically in commercial air conditioning heat pumps commercial refrigeration food retailing and industrial applications Compatible valves Danfoss ETS 6 ETS ETS Colibr...

Страница 2: ...cle Normally Open 3 A Inductive AC 15 250 V AC 100 k cycle Normally Closed 2 A General purpose 250 V AC 100 k cycle Stepper motor Bipolar unipolar 1 Stepper valves A1 A2 A3 A4 Bipolar and unipolar ste...

Страница 3: ...e user INSTALLATION WARNINGS Recommended mounting position vertical Installation must comply with local standards and legislation Before working on the electrical connections disconnect the device fro...

Страница 4: ...C1 NC1 PWR 24V Vbat STEPPER VALVE DIGITAL OUTPUT Superheat controller EKE 1B 080G5350 DKRCC PI RS0 C6 02 4 DIN rail mounting demounting The unit can be mounted onto a 35 mm DIN rail simply by snapping...

Страница 5: ...troller EKE 1B 080G5350 DKRCC PI RS0 C6 02 5 Connection overview EKE 1B Master controller Pressure transmitter e g AKS 32R Power supply 24 V AC 20 24 V DC 20 2 5 A T fuse optional Batt backup optional...

Страница 6: ...tant Note Mount the sensor on a clean paint free surface Remember to use heat conducting paste and insulate the sensor For precise measurements mount the sensor max 5 cm from the outlet of the evapora...

Страница 7: ...min max m m2 Analog inputs Current Voltage max 10 0 14 1 5 Temperature sensor max 10 Stepper valve connection max 30 0 14 1 5 Power supply max 5 0 2 2 5 Digital input max 10 0 14 1 5 Digital output 0...

Страница 8: ...er motor valves Long cables will lead to degradation of performance You can overcome this degradation by changing the settings for the valve driver This guideline is based on the cable type being the...

Страница 9: ...PC you must Connect terminals R and H on MMIMYK CAN port using a termination wire Place cable holder close to MMIMYK to keep USB connector firmly in place Keep USB cable length 1 m Place MMIMYK and ro...

Страница 10: ...n controller and display is 3 m over CAN RJ CANbus requires termination in both ends of the cable by a 120 Ohm resistor to ensure reliable communication Connecting external MMIGRS2 display MMIGRS2 dis...

Страница 11: ...ation and d Output configuration When using the Setup Wizard repeat the following sequence for all parameter settings a From Setup wizard select relevant parameters b Press ENTER to highlight 1st opti...

Страница 12: ...ressure Select Superheat Control Set Min Max Ref value Select Other features Finish main switch ON Select the predefined refrigerant Parameter O030 Refrigerant Select Pressure transmitter type AKS 32R...

Страница 13: ...2 R413A 41 449A 6 R13 15 R227 24 R170 33 R422D 42 452A 7 R13b1 16 R401 25 R290 34 427A 8 R23 17 R507 26 R600 35 R438A I081 S2 sensor configuration 3266 0 0 Not defined 1 EKS 221 2 ACCPBT NTC10K 3 MBT...

Страница 14: ...Danfoss DCS az 2018 06 DKRCC PI RS0 C6 02 14 For your own notes...

Страница 15: ...logging Pressure Transducer Temperature Sensor AKS Pressure Tranducer Available with ratiometric and 4 20 mA NSK Ratiometric pressure probe XSK Pressure probe 4 20 mA PT 1000 AKS is a High precision...

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