Danfoss AKA 245 Specifications download pdf (Page 34)

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

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*

(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

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Danfoss AKA 245 Specifications Page 34

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