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Operating instructions

cod. 1592011000

1592011000 XC706M  GB 31-08-2001

rel. 1.0

Pa. 8 / 23

 

/2*

 Log

By pressing this key the alarm menu is entered. Press the UP and DOWN keys to see the
alarms happened.

 

Up

Scroll the alarm list.

 

Down

Scroll the alarm list

 

&/($5

Clear

This button has several properties linked to the time that is hold pressed and the menu of
the instrument:
Standard operating mode
1.  Silence the buzzer during an alarm condition
2.  Hold pressed for more than 2 seconds switch off the alarm relay during an alarm

condition

3.  In the alarm menu:

a.  

Hold it pressed for more than 2 seconds for erase the displayed alarm.

b.  

Hold it pressed for more than 10 seconds for erase the whole alarm list.

4.  

In the “running  hours” menu:

a.  

Hold it pressed for more than 2 seconds for erase the displayed working hours.

5.  

In the “status of outputs” menu:

a.  

Hold it pressed for more than 2 seconds for change the status of the shown
output. From off to on and viceversa

 

4.  Hot key for programming

4.1  DOWNLOAD (from the “Hot Key” to the instrument)

1. 

Turn OFF the instrument.

2. 

Insert the “Hot Key”

3. 

Turn the instrument ON.

4.  Automatically the parameter list of the “Hot Key” is downloaded into the instrument

memory, the “doL” message is blinking.

5. 

At the end the “End” message will be displayed and after 10 seconds the instrument will
restart working with the new parameters.

6. 

Remove the “Hot Key”.

Содержание XC706M

Страница 1: ...Electronic Controller for Compressor Racks XC706M Instructions Manual...

Страница 2: ..._________________ 9 5 LIST OF PARAMETERS _____________________________________________ 9 5 1 Configuration parameters compressor section____________________________ 9 5 2 Operative parameters compress...

Страница 3: ...from each other without crossing or intertwining Fit the probe where it is not accessible by the end user In case of applications in industrial environments the use of mains filters our mod FT1 in pa...

Страница 4: ...ch part manages an his own function the following sketch shows the functions 2035 66256 506 3 1 Compressors Section VWHS 6 7 35 0 17 56 1 5 Keys 1 Up It scrolls the parameter codes or increases the va...

Страница 5: ...G before setting the target set points for the first time check and if necessary modify the type of freon par FtyP and the default unit of measurement par dEU for compressors PROCEDURE 1 Set the kind...

Страница 6: ...3 Press the SET key the 0 number will be displayed 4 Insert the security code by using the UP and DOWN keys 5 Confirm it by pressing the SET key 6 If the security code is correct the first parameters...

Страница 7: ...g a load has been working follow this procedure 1 Press the HRS key 2 The HRS led of the compressors display starts flashing together with the LED s of the first output The compressors display shows t...

Страница 8: ...econds for erase the displayed alarm b Hold it pressed for more than 10 seconds for erase the whole alarm list 4 In the running hours menu a Hold it pressed for more than 2 seconds for erase the displ...

Страница 9: ...ler automatically switches off and on to load the new map 5 1 1 Plant dimensioning and type of regulation By means of these parameters the plant can be dimensioned according to the number and type of...

Страница 10: ...r range 0 5 8 0 bar PA04 0 5 PA20 8 0 PP30 relative pressure transducer range 0 30bar PA04 1 PA20 31 PA20 Adjustment of read out corresponding to 20mA input signal given by the suction probe 0 30 0 ba...

Страница 11: ...a compressor and the following switching on 0 255min Note usually onon is greater than oFon Cdn don and doF equal for all the compressors YES don and doF equal for all the compressors no don and doF d...

Страница 12: ...sabled After this time if the alarm condition lasts the relay and the buzzer are enabled again 0 255m h 0 always on 255 always disabled PAo Alarm probe exclusion at power on it is the period starting...

Страница 13: ...ue displayed hidden Cdn 0 don doF don1 donx doF1 doFx Cdn 1 don1 donx doF1 doFx don doF where x is Cpnu value 6 Type of regulation 6 1 Dead band This kind of regulation is available for all kinds of l...

Страница 14: ...et Stato dei compressori 7HPSR Pressione 2Q 2Q 2Q RQD LQVHULPHQWR FRPSUHVVRUL RQD QHXWUD don doF don doF GR GRQ Andamento ritardi 7HPSR 7HPSR Set Pbd 2 Set Pbd 2 RQD GLVLQVHULPHQWR FRPSUHVVRUL 6 2 Pro...

Страница 15: ...xed sequence FdLy 0 don delay at first call not enabled dLF 0 doF delay at first call not enabled 6 7 6HW 3EG 6HW 3EG 6HW 3EG 6HW 3EG GRQ GR 2 6 21 2 6 2 This draw highlights the doF time the loads ar...

Страница 16: ...correctly measure the temperature 9 RS485 serial link All models can be integrated into the monitoring and alarm system XJ500 using the RS485 serial port They use the standard ModBus RTU protocol so...

Страница 17: ...rning off and on the instrument 11 1 2 Compressors and safeties alarm Terminals The terminals from 22 to 33 really used depends on the number of loads The protections regarding the compressors are con...

Страница 18: ...R button to silence the buzzer during an alarm condition Hold pressed for more than 2 seconds switch off the alarm relay during an alarm condition 11 3 Alarm conditions summary table RGH HVFULSWLRQ DX...

Страница 19: ...OOLQJ RQO XWRPDWLFDOO DV VRRQ DV WKH LQSXW LV GLVDEOHG ORFN IDLOXUH DODUP 3UREOHP RQ 57 ERDUG VLJQDOOLQJ RQO LWK WKLV DODUP WKH DFWLYDWLRQ E 57 RI WKH UHGXFHG VHW SRLQW DQG WKH DODUP ORJ DUH QRW DYDLO...

Страница 20: ...al RS485 22 33 Digital inputs for safeties of compressors When an d i is activated the corresponding output is switched OFF 44 55 Relay configurable outputs for compressors The compressors are always...

Страница 21: ...WLRQ IL VHTXHQFH W 3 U Freon Type U 5 U 5 D 5 3E FXU Type of probe NTC Current XU P QW 17 3 4mA readout compressors 3 20mA readout compressors Probe Calibration compressors EDU 6 3 Low pressure switch...

Страница 22: ...RI WKH FRPSUHVVRU DQG WKH IROORZLQJ RQH V GR 7LPH GHOD EHWZHHQ WKH VZLWFKLQJ RII RI WKH FRPSUHVVRU DQG WKH IROORZLQJ RQH V GR 7LPH GHOD EHWZHHQ WKH VZLWFKLQJ RII RI WKH FRPSUHVVRU DQG WKH IROORZLQJ R...

Страница 23: ...aximum pressure alarm compressors 3 6HW W R Low and High pressure temperature alarms delay P 6 U Running hours for maintenance K 3 Q Max number of pressure switch activation 3 Pressure switch interven...

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