Product Overview

© Danfoss | DCS | 2019.04
Danfoss 80G318.10
COM 5V+ DI2 DI1 COM AI4 AI3 AI2 DI3 COM
D– D+ RGND
CAN RJ
–/~ +/~ GND Bat+ A1 A2 B1 B2 NO1 C1 NC1
COM 5V+ DI2 DI1 COM AI4 AI3 AI2 AI1 COM
CAN RJ
–/~ +/~
GND Bat+ A1 A2 B1 B2
NO1 C1 NC1
–
+
+
18 V
1
2
3
COM 5V+ DI2 DI1 COM AI4 AI3 AI2 DI3 COM
D– D+ RGND
CAN RJ
–/~ +/~ GND Bat+ A1 A2 B1 B2 NO1 C1 NC1
COM 5V+ DI2 DI1 COM AI4 AI3 AI2 AI1 COM
CAN RJ
–/~ +/~ GND Bat+ A1 A2 B1 B2 NO1 C1 NC1
C1 NC1
Power
C1 NO1
Power
Superheat controller
EKE 1B - 080G5350
Analog / Digital input
COM Common
AI1 Analog inputs NTC 10K S3/S4 selectable via software
AI2 Analog inputs NTC 10K S2
AI3 Analog inputs 0 – 5 V / Ratiometric pressure transmitter Pe
AI4 Analog inputs 0 – 10 V Ext. Ref. voltage signal
COM Common
DI1 Digital input 1 Main switch (hardware)
DI2 Digital input 2 Software congurable DI
5V+ Power output for Ratiometric pressure transmitter 0 – 5V
COM Common
* Note: If Dl1(On/O) switch is not used it
must be short circuited
Data sheet | Superheat controller type EKE 1A, EKE 1B, EKE 1C
DKRCC.PD.RS0.A4.02 | 14
5.2 EKE 1B connection overview
Master controller
Pressure transmitter
Radiometric 0.5 – 4.5 V
e.g. AKS 32R
power supply
24 V AC
± 20%
24 V DC
± 20%
2.5 A
T fuse
(optional)
batt
backup
(optional)
ON/OFF
solenoid
valve
Alarm
orange
yellow
red
black
Alarm Relay
Normally open or
normally closed
(optional)
white
black
red
green
ETS6
valves
ETS / KVS
valves
cable connection
060G1034
RS485 MODBus
RS485 RTU MODBus
supervisor
network
EKE
MMIGRS2 Display
MMIMYK
Gateway
KoolProg
PC tool
080G0294 (optional)
080G0075 (optional)
CANBus
DI2
DI1 (ON/OFF)*
COM
AO2 (0 / 10 V)
NTC (S2)
NTC (S3 / S4)
(optional)
CAN RJ