Technical Features - Emerson Dixell XC645D Installing And Operating Instructions

21. Technical features

Housing: Self extinguishing ABS.
Case: 4 DIN modules 70x135mm with male and female connectors; depth 60mm.
Mounting: DIN RAIL mounted in an omega (3) din rail.
Protection: IP20.
Connections: pluggable screw terminal block  2.5 mm
Power supply: 230Vac ±10%. 50-60Hz, or 115Vac ±10%. 50-60Hz or 24Vac ±10%. 50-60Hz or
90÷260Vac 50-60Hz,
Power absorption: 6VA max.
Display: 4 digits red led and 4 digit orange led.
Inputs: 4 NTC probes, or 4 PTC probes or 2 4÷20mA or 0.5÷4.5Vdc transducer.
Digital inputs: up to 8 free voltage, 2 inputs main voltage
Relay outputs: 4 relay SPST, Rating according to the UL60730
Resistive 3A, 240VAC 50K cycles
Inductive (G.P.) 3A, 240VAC 30K cycles
Motor Load 240VAC, 1/8 hp (1.9FLA/11.4LRA), 30K cycles
Pilot Duty 180VA, 240VAC 30K cycles
Triac output: Pilot Duty 20W, 24Vac and 830mA max
Pilot Duty 20W, 230Vac and 87mA max
Analogue output: 2 x 4÷20mA or 0÷10V, SELV, Limited Energy circuit <15W
Serial output : RS485 standard Communication protocol: ModBus – RTU
Data storing: on the non-volatile memory (EEPROM).
Kind of action: 1B; Pollution grade: normal; Software class: A.
Operating temperature: -10÷60 °C.; Storage temperature: -25÷80 °C.
Relative humidity: 20
Measuring range: NTC probe: -40÷110°C.
Resolution: 0,1 °C; 1°F; 0.1bar; 1 PSI;
Accuracy (ambient temp. 25°C): ±0,7 °C ±1 digit
VC660 keyboard
Housing: self extinguishing ABS.
Case: facia 64x164 mm; depth 23mm
Mounting: panel mounting in a 56x72 mm panel cut-out with two screws.
between the holes 40mm
Protection: IP20; Frontal protection: IP65
Power supply: from XC645D power module, 12V, 100mA max, SELV, Limited Energy circuit
<15W
Display: : 4 digits red led and 4 digit orange led;
Optional output: buzzer
22. Parameters – Default values
Value Menù
Label
StC1 -10.0
SEtF 30.0
OA1 dGS
OA2
CPr1
1592001830 XC645D GB r3.4 04.09.2017.docx XC645D

85% (no condensing)
Description
Set point for compressors
Pr1
Set point for fans
Pr1
Load 1 configuration
Pr2
Load 2 configuration
Pr2
2
wiring.

nu - CPr1 - CPr2 - StP - dGS - 6dG -
dGSt - InC1 - InC2 - FAn - InF - LIn – ALr –
nu - CPr1 - CPr2 - StP - dGS - 6dG -
dGSt - InC1 - InC2 - FAn - InF - LIn – ALr –
3x2mm. Distance
Range
LSE÷HSE
LSF÷HSF
Liq - HGi
Liq - HGi
45/50