Danfoss AK-CC 550 - Technical Data; Controller Specifications; AKV Valve Information

34 Manual RS8EN502 © Danfoss 02-2010 AK-CC 550
Data
Supplyvoltage 230Va.c.+10/-15%.5VA,50/60Hz
SensorS2,(S1) Pt1000
SensorS3,S4,
S5,S6
Pt1000or
PTC1000ohm/25°C
(All4mustbeofthesametype)
Accuracy
Measuring range -60to+120°C
Controller
±1Kbelow-35°C
±0.5Kbetween-35to+25°C
±1Kabove+25°C
Pt1000sensor
±0.3Kat0°C
±0.005 K per grad
MeasuringofPe
Pressure
transmitter
AKS32R
Display LED,3-digits
External display EKA163Bor164B.(anyEKA163Aor164A)
Digital inputs
DI1,DI2
Signal from contact functions
Requirementstocontacts:Goldplating
Cable length must be max. 15 m
Useauxiliaryrelayswhenthecableislonger
DigitalinputDI3 230Va.c.
Electrical con-
nection cable
Max.1.5 mm
2
multi-core cable
Solid state
output
DO1
(forAKVcoil)
Max.240Va.c.,Min.28Va.c.
Max. 0.5 A
Leak<1mA
Max. 1 pcs. AKV
Relays*
CE
(250Va.c.)
DO3,DO4 4(3)A
DO2,DO5,DO6 4(3)A
Environments
0 to +55°C, During operations
-40to+70°C,Duringtransport
20-80%Rh,notcondensed
Noshockinuence/vibrations
Density IP20
Mounting DIN-railorwall
Weight 0.4Kg
Data
communication
Fixed MODBUS
Extension options
LONRS485
TCP/IP
MODBUS
Thecontrollercannotbehookedupwithamonitor-
ing unit type m2.
Powerreserve
fortheclock
4hours
Approvals
EULowVoltageDirectiveandEMCdemandsreCE-
markingcompliedwith
LVDtestedacc.EN60730-1andEN60730-2-9,A1,A2
EMCtestedacc.EN50082-1andEN60730-2-9,A2
*DO3andDO4are16Arelays.DO2,DO5andDO6are8Arelays.Max.loadmustbeobserved.
AKV info !!
230Va.c.coil