520H9703
520H9703
Installation Guide
MCX rooftop controller
Instruction guide
DKRCC.PI.RI0.L1.22 / 520H9703 | 1
© Danfoss | DCS (za) | 2015.08 Installation guide | MCX rooftop controller
DKRCC.PI.RI0.L1.22
MCX152V
Ordering no.
080G0304 = 110/230vac
Identication:
Connection:
MCX08M (Optional)
Ordering no.
080G0029 = 110/230vac
MMIGRS2 (Optional)
Ordering no.
080G0294
IP 20
-20 – 60 °C (0 – 140 °F)
RH max. 90% non condensing
CE COMPLIANCE
This product is designed to comply with the following EU standards:
Low voltage guideline: 73/23/EEC Electromagnetic compatibility EMC:
89/336/EEC and with the following norms:
EN61000-6-1, EN61000-6-3 (immunity for residential, commercial and
light-industrial environments)
EN61000-6-2, EN61000-6-4 (immunity and emission standard for
industrial environments)
EN60730 (Automatic electrical controls for household and similar use)
UL APPROVAL
UL file: E31024
Supply Voltage
85 – 265 V AC, 50/60 Hz
Maximum power consumption: 27 W, 48 VA
Insulation between power supply and the extra-low
voltage: reinforced
Plugs normally not used
Stepper Motor 1, Stepper Motor 2, Stepper Backup,
RS485-2, Digital Input 18
Modbus
It is important that the installation of the data
communication cable be installed correctly.
Remember to terminate each end of the bus.
See separate literature No. RC8AC.
DO - Digital outputs, 15 pcs. DO1 – DO15
DO1 - DO15, all are relays, no solid state relays
The relays are de-rated to the specified values
AO - Analog output, 6 pcs. AO1 – AO6
Outputs are 0 – 10 V DC by default
AI - Analog Inputs, 14 pcs. AI1 – AI14
All temperature sensors default to PT1000, Pressure
transducers default to 0.5 – 4.5 V DC ratiometric with
5 V DC supply. All other inputs are 0 – 5 V DC by default
DI - Digital switch inputs DI1 – DI17
All Dry contacts except DI17,
(24 V AC or 230 V AC driven)
Technical data:
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