© Danfoss | Climate solutions | 2023.07
Connection Overview
EKE 100 1V
EKE 100 2V
Note:
* DI is software configurable, If not using with external signal, then short circuit it or configure it as
not used in software.
Port
Description
- / ~ and + / ~
Power supply
Functional Earth
+ 5V
Voltage for pressure probe
+ 5V
Voltage for pressure probe
Ext-GND
Ground for driver signal input
GND
Ground/Comm for I/O signals
DO
Digital Output
PeA
Pressure signal for A circuit/ Driver analog signal for A circuit
S2A
Temperature signal for A circuit
DI1*
Digital Input for A circuit
PeB
Pressure signal for B circuit/ Driver analog signal for B circuit
S2B
Temperature signal for B circuit
DI2
Digital Input for B circuit
BAT – and BAT +
Battery backup inputs
Valve A
Valve port for circuit A
Valve B
Valve port for circuit B
MODBUS (B-, A+, GND)
Modbus port
AN433741508202en-000203 | 4
