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dIXEL

 

Installing and Operating Instructions 

1592020030

 

 

1592020030 XR30CX GB m&M r1.1 05.03.2007.doc 

XR30CX 

4/4 

15.

 

TECHNICAL DATA 

Housing: 

self extinguishing ABS.

 

Case: XR30CX 

frontal 32x74 mm; depth 60mm; 

Mounting: XR30CX 

panel mounting in a 71x29mm panel cut-out 

Protection: 

IP20; 

Frontal protection: XR30CX 

IP65 

Connections: 

Screw terminal block 

 2,5 mm

2

 wiring. 

Power supply: 

according to the model: 12Vac/dc, ±10%; 24Vac/dc, ±10%;  230Vac 

±

10%, 

50/60Hz, 110Vac 

±

10%, 50/60Hz

 

Power absorption: 

3VA max

 

Display

: 3 digits, red LED, 14,2 mm high; 

Inputs

: Up to 4 NTC or PTC probes.

 

Digital input: 

 free voltage contact 

Relay outputs: compressor 

SPST 8(3) A, 250Vac; or 20(8)A 250Vac

 

 

AUX: 

SPDT 8(3) A, 250Vac 

Data storing

: on the non-volatile memory (EEPROM). 

Kind of action: 

1B; 

Pollution grade: 

2;

Software class: 

A.;  

Rated impulsive voltage

: 2500V; 

Overvoltage Category

: II

 

Operating temperature: 

0÷60 °C;

Storage temperature: 

-30÷85 °C.  

Relative humidity:

 20

÷

85% (no condensing) 

Measuring and regulation range: NTC probe: 

-40÷110°C (-40÷230°F);  

PTC probe: 

-50÷150°C (-58÷302°F) 

Resolution: 

0,1 °C or 1°C or 1 °F (selectable); 

Accuracy (ambient temp. 25°C)

:  ±0,7 °C 

±1 digit 

16.

 

CONNECTIONS 

The X-REP

 

output

 

excludes

 the TTL output.. It’s present in the following codes:  

XR30CX- xx

2

xx, XR30CX –xx

3

xx; 

16.1

 

XR30CX – 8A COMPRESSOR 

N.C.

1 2 3 4 5

6

7

9 10 11 12

Comp

Light/

Alarm

Ro

om

8

Hot Key/IV probe

TTL or X-REP output

8(3)A250V

8(3)A250V

Line

 

12Vac/dc supply

: connect to the terminals 7 and 8. 

24Vac/dc supply

: connect to the terminals 7 and 8. 

120Vac supply

: connect to the terminals 7 and 8. 

16.2

 

XR30CX – 20A COMPRESSOR 

 

N.C.

1 2 3 4 5

6

7

9 10 11 12

Comp

Light/

Alarm

R

oom

8

Hot Key/IV probe

TTL or X-REP output

8(3)A250V

20(8)A250V

Line

 

12Vac/dc supply

: connect to the terminals 7 and 8. 

24Vac/dc supply

: connect to the terminals 7 and 8. 

120Vac supply

: connect to the terminals 7 and 8. 

 

17.

 

DEFAULT SETTING VALUES  

Labe

Name Range 

°C/°F 

 

Set 

Set point 

LS÷US 

3.0 

- - - 

Hy 

Differential 

0,1

÷

25.5°C/ 1

÷

 255°F 

2.0 Pr1 

LS 

Minimum set point 

-50°C

÷

SET/-58°F

÷

SET 

-50.0 Pr2 

US 

Maximum set point 

SET

÷

110°C/ SET 

÷

 230°F 

110 Pr2 

Ot 

Thermostat probe calibration 

-12

÷

12°C /-120

÷

120°F 

0.0 Pr1 

P3P

 

Third probe presence 

n=not present; Y=pres. 

Pr2 

O3 

Third probe calibration 

-12

÷

12°C /-120

÷

120°F 

0 Pr2 

P4P 

Fourth probe presence 

n=not present; Y=pres. 

Pr2 

O4 

Fourth probe calibration 

-12

÷

12°C /-120

÷

120°F 

0 Pr2 

OdS

Outputs delay at start up 

0÷255 min 

Pr2 

AC 

Anti-short cycle delay 

÷

 50 min 

1 Pr1 

CCt 

Continuos cycle duration 

0.0÷24.0h 

0.0 

Pr2 

CC

Set point for continuous cycle 

 (-55.0÷150,0°C) (-67÷302°F) 

3 Pr2 

CO

Compressor ON time with faulty probe 

÷

 255 min 

15 Pr2 

CO

Compressor OFF time with faulty 
probe 

÷

 255 min 

30 Pr2 

CH 

Kind of action 

CL=cooling; Ht= heating 

cL 

Pr1 

CF 

Temperature measurement unit 

°C 

÷

 °F 

°C  

Pr2 

rES 

Resolution 

in=integer; dE= dec.point

 

dE  

Pr1 

dLy 

Display temperature delay   

0 ÷ 20.0 min  (10 sec.)  

Pr2 

IdF 

Interval between defrost cycles 

÷

 120 ore 

8 Pr1 

MdF

(Maximum) length for defrost 

÷

 255 min 

20 Pr1 

dFd 

Displaying during defrost 

rt, it, SEt, DEF 

it Pr2 

dAd 

MAX display delay after defrost 

0 ÷ 255 min 

30 

Pr2 

ALc 

Temperat. alarms configuration 

rE= related to set; 

Ab = absolute 

Ab Pr2 

ALU

MAXIMUM temperature alarm 

Set

÷

110.0°C; Set÷230°F 

110 Pr1 

ALL 

Minimum temperature alarm 

-50.0°C

÷

Set/ -58°F

÷

Set 

-50.0 Pr1 

AFH

Differential for temperat. alarm 
recovery 

(0,1°C÷25,5°C) (1°F÷45°F) 

1 Pr2 

ALd 

Temperature alarm delay 

÷

 255 min 

15 Pr2 

dAo 

Delay of temperature alarm at start up 

÷

 23h e 50’ 

1.3 Pr2 

AP2 

Probe for temperat. alarm of 
condenser 

nP; P1; P2; P3; P4 

P4 Pr2 

AL2 

Condenser for low temperat. alarm 

(-55 ÷ 150°C) (-67÷ 302°F) 

-40 

Pr2 

AU2 

Condenser for high temperat. alarm 

(-55 ÷ 150°C) (-67÷ 302°F) 

110 

Pr2 

AH2 

Differ. for condenser temp. alar. 
recovery 

[0,1°C ÷ 25,5°C]  [1°F ÷ 

45°F] 

5 Pr2 

Ad2 

Condenser temperature alarm delay  

 0 ÷ 254 (min.) , 255=nU 

15 

Pr2 

dA2 

Delay of cond. temper. alarm at start 
up 

0.0 ÷ 23h  50’ 

1,3 Pr2 

bLL 

Compr. off for condenser low 
temperature alarm 

n(0) - Y(1) 

n Pr2 

AC2 

Compr. off for condenser high 
temperature alarm 

n(0) - Y(1) 

n Pr2 

tbA 

Alarm relay disabling 

n=no; y=yes 

Pr2 

oA1 

2

nd

 relay configuration 

ALr = alarm; dEF = do not 

select it; Lig =Light; AUS 

=AUX; onF=always on; Fan= 

do not select it; db = do not 

select it; dF2 = do not select it

Lig  

Pr2 

AoP 

Alarm relay  polarity  (oA1=ALr) 

oP; cL 

cL 

Pr2 

i1P 

Digital input polarity 

oP=opening;CL=closing 

cL 

Pr1 

i1F 

Digital input configuration 

EAL, bAL, PAL, dor; dEF; Htr, 
AUS 

dor Pr1 

did 

Digital input alarm delay 

0÷255min 

15 

Pr1 

nPS 

Number of activation of pressure 
switch 

0 ÷15  

15 Pr2 

odc 

Compress status when open door 

no; Fan; CPr; F_C  

no 

Pr2 

rrd 

Regulation restart with door open 
alarm 

n – Y 

y Pr2 

HES

Differential for Energy Saving 

 (-30°C÷30°C) (-54°F÷54°F)

Pr2 

Adr 

Serial address 

0÷247 

Pr2 

PbC 

Kind of probe 

Ptc; ntc 

ntc 

Pr1 

onF 

on/off key enabling 

nu, oFF; ES 

nu 

Pr2 

dP1 

Room probe display 

-- 

 -- 

Pr2 

dP3 

Third probe display 

-- 

 -- 

Pr1 

dP4 

Fourth probe display 

-- 

 -- 

Pr1 

rSE 

Real set point value 

actual set 

 -- 

Pr2 

rEL 

Software release 

-- 

 -- 

Pr2 

Ptb 

Map code 

-- 

 -- 

Pr2 

 

 
 

Dixell S.p.A.  Z.I. Via dell’Industria, 27 
32010 Pieve d’Alpago (BL) ITALY 
tel. +39 - 0437 - 98 33  -  fax +39 - 0437 - 98 93 13 

E-mail: [email protected] - http://www.dixell.com

 

Summary of Contents for XR30CX

Page 1: ...ut can operate as third temperature probe The HOT KEY output allows to connect the unit by means of the external module XJ485 CX to a network line ModBUS RTU compatible such as the dIXEL monitoring units of X WEB family It allows to program the controller by means the HOT KEY programming keyboard The instrument is fully configurable through special parameters that can be easily programmed through ...

Page 2: ...is always OFF COF Compressor OFF time with faulty probe 0 255 min time during which the compressor is OFF in case of faulty thermostat probe With COF 0 compressor is always active CH Type of action CL cooling Ht heating DISPLAY CF Temperature measurement unit C Celsius F Fahrenheit WARNING When the measurement unit is changed the SET point and the values of the parameters Hy LS US Ot ALU and ALL h...

Page 3: ...ystem ModBUS RTU compatible such as the X WEB500 3000 300 10 X REP OUTPUT OPTIONAL As optional an X REP can be connected to the instrument trough the HOY KEY connector The X REP output EXCLUDES the serial connection To connect the X REP to the instrument the following connectors must be used CAB 51F 1m CAB 52F 2m CAB 55F 5m 11 INSTALLATION AND MOUNTING Instrument XR30CX shall be mounted on vertica...

Page 4: ...uration 0 0 24 0h 0 0 Pr2 CC S Set point for continuous cycle 55 0 150 0 C 67 302 F 3 Pr2 CO n Compressor ON time with faulty probe 0 255 min 15 Pr2 CO F Compressor OFF time with faulty probe 0 255 min 30 Pr2 CH Kind of action CL cooling Ht heating cL Pr1 CF Temperature measurement unit C F C Pr2 rES Resolution in integer dE dec point dE Pr1 dLy Display temperature delay 0 20 0 min 10 sec 0 Pr2 Id...

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