Specifications

RK0YG302 © Danfoss 04/2007 11
Data communication
Black Brown Blue
Ordering
Type Function Ordering
EKC 331T
Capacity controller 084B7105
EKA 175
Data communication module
(accessories), (RS 485 module)
084B7093
Data
Supply voltage 230 V a.c. +/-15% 50/60 Hz, 5 VA
Input signal
Pressure transmitter*) with 4-20 mA or
temperature sensor Pt 1000 ohm or
temperature sensor PTC 1000 ohm or
voltage signal (0 - 5 V, 0 - 10 V or 5 - 10 V)
Digital input to external contact function
Relay output 4 pcs. SPST
AC-1: 4 A (ohmic)
AC-15: 3 A (inductive)
Alarmrelay 1 pcs. SPST
AC-1: 4 A (ohmic)
AC-15: 1 A (inductive)
Data communication
Possible to connect a data communication
module
Environments
-10 - 55°C, during operation
-40 - 70°C, during transport
20 - 80% Rh, not condensed
No shock inuence/vibrations
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 EN50081-1 and EN 50082-2
*) As pressure transmitter can be used AKS 32R or AKS 33.
The installation of data communications must comply with the require-
ments described in literature sheet no. RC8AC
EKC 331T
Additional information!
Manual: RS8CU