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Carel MasterCella Split User Manual

Carel MasterCella Split
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Faston 1: C relè compressore (250 Vac 16 A 2 Hp max )
Faston 2: NO relè compressore
Faston 3: C relè defrost (250 Vac 16 A res. max)
Faston 4: NC relè defrost
Faston 5: NO relè defrost
Faston 6: C relè aux2/antiapp. (250 Vac 10 A res. (2 A) max)
Faston 7: NO relè aux2/antiapp.
Faston 8: C relè ventilatori (250 Vac 10 A res. (2 A) max)
Faston 9: NO relè ventilatori
Faston 13: C relè aux1/luce (250 Vac 16 A res. 500 W-1000 VA max)
Faston 14: NO relè aux1/luce
Faston 10: C relè allarme (250 Vac 10 A res. (2 A) max)
Faston 11: NC relè allarme
Faston 12: NO relè allarme
1.1.3 Ingressi sonde NTC
ingressi di misura per sonde NTC standard CAREL (10 Kohm a 25 ˚C);
compatibilità con misura PLUG IN, misura -50T90 ˚C;
filtro ingresso 1 mS (disturbi veloci, burst), la misura è filtrata da SW
con media (/2 da 0,1 a 2 s circa);
connessione con morsetti fissi a vite per cavo da 0,5 a 1,5 mm
2
;
distanza max 30 m, per compatibilità normative (surge).
Morsetti 24/25: ingresso segnale NTC sonda regolazione (ambiente)
(-50T90 ˚C)
Morsetto 26/27: ingresso segnale NTC sonda defrost (-50T90 ˚C)
Morsetto 28/29: ing. segnale NTC sonda prodotto/defrost2 (-50T90 ˚C)
1.1.4 Ingressi digitali
ingressi da contatto pulito (non alimentato) con corrente di chiusura
8-12 mA;
filtro ingresso 1 mS (disturbi veloci, burst), il segnale è filtrato da SW
media a 240 mS;
connessione con morsetti fissi a vite per filo da 0,5 a 1,5 mm
2
;
distanza max 30 m, per compatibilità normative (surge).
Morsetto 30: riferimento ingresso digitale 1
Morsetto 31: ingresso digitale 1
Morsetto 32: riferimento ingresso digitale 2
Morsetto 33: ingresso digitale 2
Nota:
l'utilizzo degli ingressi è programmabile da parametri (ingresso
multifunzione)
1.1.5 Ingresso sensore presenza luce
ingressi da fotoresistenza per segnalare l'apertura delle porte in
armadi refrigerati, uno o due sensori previsti;
connessione a morsetti a vite fissi (2 vie) sez. cavo da 0,5 a 1,5 mm
2
;
Distanza massima 30 metri.
Morsetto 34/35: ingresso fotoresistenza (presenza luce)
Nota:
È disponibile un solo ingresso con la possibilità di collegare uno
o due sensori in parallelo
1.1.6 Connessione a terminale MTST
velocità seriale prevista: 4800 o 19200 bit/S.
connessione a tre fili con cavo AWG20/22, distanza max 100 m.
Per connessione RS485 utilizzare cavi con sezione adeguata alla
distanza.
Morsetto 20: NC
Morsetto 21: riferimento alimentazione GND
Morsetto 22: segnale Tx/Rx -
Morsetto 23: segnale Tx/Rx +
Faston 1: C compressor relay (250 Vac 16 A 2 HP max)
Faston 2: NO compressor relay
Faston 3: C defrost relay (250 Vac 16 A res. max)
Faston 4: NC defrost relay
Faston 5: NO defrost relay
Faston 6: C aux2/demist relay (250 Vac 10 A res. (2 A) max)
Faston 7: NO aux2/demist relay
Faston 8: C fan relay (250 Vac 10 A res. (2 A) max)
Faston 9: NO fan relay
Faston 13: C aux1/light relay (250 Vac 16 A res. 500 W-1000 VA max)
Faston 14: NO aux1/light relay
Faston 10: C alarm relay (250 Vac 10 A res. (2 A) max)
Faston 11: NC alarm relay
Faston 12: NO alarm relay
1.1.3 NTC probe inputs
• measurement inputs for standard CAREL NTC probes (10 Kohm at 25 ˚C);
• compatibility with PLUG IN measurements, measuring -50T90 ˚C;
1 mS input filter (fast disturbance, burst), the measurement is filtered
by SW using the average (/2 from around 0.1 a 2 s);
• connection with fixed screw terminals for wires from 0.5 to 1.5 mm
2
;
• distance max 30m for standards compliance (surge).
Terminal 24/25: NTC control probe (ambient) input signal (-50T90 ˚C )
Terminal 26/27: NTC defrost probe input signal (-50T90 ˚C )
Terminal 28/29: NTC product/defrost2 probe input signal (-50T90 ˚C )
1.1.4 Digital inputs
inputs from free contacts (not supplied) with closing current of
8-12 mA;
1 mS input filter (fast disturbance, burst), the signal is filtered by SW
using the average at 240 mS;
connection with fixed screw terminals for wires from 0.5 to 1.5 mm
2
;
distance max 30 m for standards compliance (surge).
Terminal 30: digital input 1 reference
Terminal 31: digital input 1
Terminal 32: digital input 2 reference
Terminal 33: digital input 2
Note:
The use of the inputs can be programmed by setting the
corresponding parameters (multi-function inputs)
1.1.5 Light presence sensor inputs
inputs from photocell to signal the opening of the doors on
refrigerated display cabinets, one or two sensors featured;
• connection with fixed screw terminals (2-way) for wire cross-sections
from 0.5 to 1.5 mm
2
;
• Maximum distance 30 metres.
Terminal 34/35: photocell input (light presence)
Note:
One input only is available, with the possibility of connecting one
or two sensors in parallel
1.1.6 Terminal connection
• serial speed 4800 bit/S or 19200 bit/S.
• three-wire connection using AWG20/22 cable, max distance 10 m.
For the RS485 connection use cables (power supply) with a suitable
cross-section for the distance.
Terminal 20: NC
Terminal 21: power supply GND
Terminal 22: Tx/Rx - signal
Terminal 23: Tx/Rx + signal
4
MasterCella Split - cod. +030221396 rel. 1.2 - 03.12.2004

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Carel MasterCella Split Specifications

General IconGeneral
BrandCarel
ModelMasterCella Split
CategoryControl Systems
LanguageEnglish

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