© Danfoss | Climate solutions | 2023.07
Technical specication
EKE100 1V EKE100 2V
Code number
IP00: 080G5050
IP20: 080G5051
IP20 + display: 080G5052
IP00: 080G5055
IP20: 080G5056
IP20 + display: 080G5057
Supply Voltage 24 V AC/DC* 50/60 Hz, SELV ** 24 V AC/DC* 50/60 Hz, SELV **
Battery backup Input (Danfoss
recommends EKE 2U)
24V DC 24V DC
Number of valve outputs 1 stepper motor valve 2 stepper motor valves
Valve type Bipolar stepper valve Bipolar stepper valve
Modbus RS485 RTU Yes (Isolated) Yes (Isolated)
Baud rate (default setting) 19200 19200
Mode (default setting) 8E1 8E1
No of temperature sensors 1 (S2A) 2 (S2A,S2B)
Type of temperature sensors PT 1000/NTC 10K PT 1000/NTC 10K
No of Pressure sensors 1 (PeA) 2 (PeA,PeB)
Type of pressure sensors
Ratiometric 0.5 - 4.5 V DC
Current 4-20mA
Ratiometric 0.5 - 4.5 V DC
Current 4-20mA
No of digital input 1 (DI1) 2 (DI1,DI2)
Use of digital input (software
selectable)
Start/Stop regulation
Heat/Cool mode
Battery backup signal (SOH)
Start/Stop regulation
Heat/Cool mode
Battery backup signal (SOH)
Digital output
1 output: D0 (open collector),
max sink current
10 mA
1 output: D0 (open collector),
max sink current 10 mA
PC suite KoolProg KoolProg
Service Tools EKA 200 + EKE 100 service cable
EKA 200 + EKE 100 service
cable
Mounting (DIN rail) 35 mm DIN rail 35 mm DIN rail
Storage temperature -30 – 80 °C / -22 – 176 °F -30 – 80 °C / -22 – 176 °F
Operating temperature -20 – 70 °C / -4 – 158 °F -20 – 70 °C / -4 – 158 °F
Humidity <90% RH, non-condensing <90% RH, non-condensing
Enclosure
Available in IP00, IP20 and IP20
with integrated display.
Available in IP00, IP20 and IP20
with integrated display.
Note:
* The unit is suitable for use on a circuit capable of delivering not more than 50A RMS symmetrical
Amperes
** For US and Canada, use class 2 power supply
AN433741508202en-000203 | 3
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