User Guide | Interface, EKC 366
© Danfoss | DCS (ADAP-KOOL®) | 2015-11
DKRCI.PS.RP0.C1.02 | 6
Data
Ordering
Type
Function
Code No.
EKC 366
Interface module
084B7076
EKA 173
Data communication module (ac-
cessories), (FTT 10 module)
084B7092
EKA 174
Data communication module (ac-
cessories), (RS 485 module)
with galvanic separation
084B7124
Necessary connections
Terminals:
25-26 Supply voltage 24 V a.c. 80 VA
17-18 Signal from NTC sensor in valve
23-24 Supply to valve’s PTC resistance
Control signal, if applicable
(see also o10)
Either terminals:
15-16
Voltage signal
or
18-19
Current signal
Data communication, if applicable
Terminals:
3-4
Mount only, if a data communication module has been
mounted.
It is important that the installation of the data communi-
cation cable be done correctly. Cf. separate literature No.
RC8AC...
Connections
Supply voltage
24 V a.c. +/-15% 50/60 Hz, 80 VA
(the supply voltage is galvanically separated
from the input and output signals)
Power consumption
Controller
Valve
5 VA
75 VA
Input signal
4-20 mA, 0-20 mA, 0-10V d.c. or
2-10 V d.c.
Actuator
Input
Temperature signal
from sensor in actua-
tor
Output
Pulsating 24 V a.c. to
actuator
Data communication
Possible to connect a data communication
module
Ambient temperature
During operation
During transport
-10 - 55°C
-40 - 70°C
Enclosure
IP 20
Weight
300 g
Mounting
DIN rail
Display
LED, 3 digits
Terminals
max. 2.5 mm
2
multicore
Approvals
EU Low Voltage Directive and EMC demands re
CE-marking complied with.
LVD-tested acc. to EN 60730-1 and EN 60730-
2-9
EMC-tested acc. to EN 50081-1 and EN 50082-2
Data communication
Valves:
Kindly refer to catalogue RK0YG
