Metacentre DCO Скачать руководство пользователя страница 18

Metacentre DCO 

 

 

Page 17

 

6. Menus and Navigation  

 
The Metacentre DCO has a number of menus. 
Each menu contains a group of adjustable 
settings. 
 
Each menu has a unique access code. 
 

 Menu Map 

 
6.1 To Access a Menu 
 

 Press UP and DOWN buttons together. 

The display will request an ‘access code’. 
 

 

 The first number of the four digit 

access code will flash. Pressure UP or DOWN 
to adjust the first access code number digit. 
 

 If the access code number is less than 

1000 then the first access code digit will be 
0(zero). For example ‘123’ = ‘0123’ 
 

 When the first digit is set press ENTER 

to progress to the next access code digit. 
 

 

 

The second digit will flash. 
 

 Press UP or DOWN to adjust the 

second access code number digit. 
 

 Press ENTER to progress to the next 

access code digit. 
 
Repeat for access code number digits three 
and four. 
 
When the fourth access code digit is entered 
the first item of the appropriate menu will be 
displayed.  
 

 If the access code is not recognised the 

display will return to normal operation. 
 

6.2 Menu Item Adjustment 
 
When in menu mode the upper display will 
show the menu number followed by the menu 
item code, separated by a full stop (period): 
 

 (example: menu 1, item ‘PH’) 

 
The lower display will show the menu item 
value or setting: 
 

 (example: ‘PH’ = 7.0bar) 

 

 To view items in a menu press UP 

or DOWN. 
 

 To adjust the value or setting of a menu 

item press ENTER. The menu item value or 
setting will flash.  
 

 

 Press UP or DOWN to adjust the 

value or setting as required. 
 

 

 Press ENTER to enter the new value or 

setting in memory. 
 

 

 

The menu item value or setting will stop 
flashing and the new setting will be stored in 
permanent non-volatile memory. 
 
6.3 To Exit a Menu 
 

  To exit a menu press RESET at any 

time. If a menu item adjustment has been 
made, but not entered, the original value or 
setting will remain unmodified. 
 

 Only one menu can be accessed at any 

one time. It is not possible to access one menu 
directly from another. To access another 
menu, first exit the currently active menu by 
pressing RESET.  
 
 

Содержание DCO

Страница 1: ...MANY0913B GB Metacentre DCO Technical Manual 28 02 2016 TM DCO Duty Change Over bar...

Страница 2: ...al Features and Functions 6 0 Menus and Navigation 6 1 To Access a Menu 6 2 Menu Item Adjustment 6 3 To Exit a Menu 6 4 Menu map 7 0 Operation 7 1 User Interface 7 2 Compressor Identification 7 3 Comp...

Страница 3: ...sent in the electrical circuits and extreme caution must be exercised whenever it is necessary to carry out any work on the unit Do not open access panels or touch electrical components while voltage...

Страница 4: ...mpressor Connections and Control 1 2 3 1 2 3 T M DCO Each air compressor in the system can be integrated with the Metacentre DCO using an interface module supplied with DCO Kit that is designed to ena...

Страница 5: ...the urgency or time limit and the acceptable deviation of system pressure the Tolerance from the normal control limits PH PL PT a b c The same method is implemented in reverse above the High Pressure...

Страница 6: ...ion capacity If an increase in the tolerance band is insufficient the DCO s dynamic reaction response can be influenced by increasing the Damping factor DA reducing tendency to over react The Damping...

Страница 7: ...or non proffered compressor s Rotation Each time the set rotation interval elapses a sequence rotation occurs and the sequence assignment for each compressor is re arranged The compressor that was ass...

Страница 8: ...s only required as an emergency backup compressor number 4 it may be desirable to ensure the preferred compressor is always utilised first and the non preferred compressor utilised last in any sequenc...

Страница 9: ...ystem pressure sensor For use in Pollution Degree 2 Environment Type 12 12 K or 13 cable glands conduit or other cable entry fittings must be used to maintain Type 12 rating of the unit Before opening...

Страница 10: ...h connection to the unit s earth as illustrated must be implemented The AWG size of the earth connection must be the same as the incoming supply wires The applied torque for fixing must be at least 1...

Страница 11: ...sing an mi PCB the signal wires must be connected to the DCO terminals dedicated for the assigned compressor reference number 3 2 1 8 7 4 5 6 R1 35mm DIN 76 34 28 The mi PCB is a 35mm DIN rail mountab...

Страница 12: ...essor as ready and available for utilisation as required regardless of actual compressor status 4 6 2 Option B Alarm Metacentre DCO menu 3 Set the Alarm Input Option for the compressor to 0 1 8 7 For...

Страница 13: ...he compressor to start and run within 30 seconds of a Load command is sufficient to assume the compressor is not available due to being manually stopped or in a shutdown Alarm state Dependant on the c...

Страница 14: ...contacts of which can be used to regulate the compressor in accordance with Metacentre DCO pressure control Ensure the compressor is equipped with independent excess pressure protection The mi PCB co...

Страница 15: ...Pressure switch settings near or below the Metacentre DCO pressure settings will disrupt successful pressure control 4 7 3 3 Wire Pressure Switch For an air compressor fitted with a 3 wire electro me...

Страница 16: ...ta communications and other low voltage signals can be subject to electrical interference This potential can result in intermittent malfunction or anomaly that is difficult to diagnose To avoid this p...

Страница 17: ...naccurate check the type and range of the sensor and carry out the pressure sensor commissioning and calibration procedure Menus and Navigation Menu Items 4 Po Sensor Offset Calibration 4 Pr Sensor Ra...

Страница 18: ...will be displayed If the access code is not recognised the display will return to normal operation 6 2 Menu Item Adjustment When in menu mode the upper display will show the menu number followed by t...

Страница 19: ...essure band 1 HA High Pressure Alarm High pressure Alarm level This function remains active at all times Set just below system pressure relief value s and below the maximum system pressure rating of a...

Страница 20: ...ndition is true The relay contacts will open circuit during a loss or disruption to the DCO power supply regardless of setting 4 r2 Auxiliary Output Relay 2 Function Determines the function of Relay O...

Страница 21: ...ge to 15 0bar Note The range value equates to the maximum value not the scope of the sensor Execute the calibration procedure 2 Calibration Procedure a Offset Expose the sensor to atmosphere and adjus...

Страница 22: ...C3 C4 Compressor sequence assignment is indicated by letters A Duty B First Standby C Second Standby D Third Standby The first letter in the sequence is the duty assignment for compressor 1 example C1...

Страница 23: ...r loss occurred The DCO will not automatically restart if the DCO was in a stopped state when the power disruption or loss occurred 7 10 Failure Mode If the DCO experiences a disruption to normal cont...

Страница 24: ...Data Dimensions 253mm x 160mm x 90mm 10 x 6 3 x 3 6 Weight 2 7kg 6lb Mounting wall 2 x screw fixings Enclosure IP54 NEMA 12 UL Type 12 Supply 115 to 230Vac 10 50 60Hz Power 60VA Temperature 0 C to 46...

Страница 25: ...2 X10 T1 6A PSU IEC 20 x 5mm LED1b N L E 0VDC VDC X09 X08 RL1 RL2 C01 C018 RT1 X07 X06 X05 X04 X01 LCD Ai1 C Comp 1 Comp 2 Comp 3 Di GND LOAD Comp 4 R1 R2 115 230Vac 60VA 50 60Hz Di GND LOAD Di GND LO...

Страница 26: ...oad GND Di Load GND Di Load 0VDC 24V DC D3 0V DC 24V DC D2 0VDC 24V DC D1 Comp 1 1 mi PCB Comp 2 Comp 3 Comp 4 24V DC A i1 2 mi PCB 3 mi P CB 4 mi PCB 115 230Vac 60VA 50 60Hz E L N 1 2 3 4 1 2 3 1 2 3...

Страница 27: ...Technical Manual Page 26...

Страница 28: ...quire further technical assistance please contact your local dealer Stamp with name and address of local dealer Manufacturers Identification Compressor Machine Controls NV Industriepark De Bruwaan 37B...

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