manualshive.com logo in svg

QUANTA DQ61, User Manual

Share
Download
QUANTA DQ61 User Manual Download Page 1

 

 

http:

 

www.quanta.it 

e-mail:

 

[email protected] 

http:

 

www.quantasrl.eu   

[email protected] 
[email protected] 

 

 

 

P.E.C.: 

[email protected] 

 

 
 

Rev 01.14_en  

28/12/2012 

Temperature Monitoring Unit for Transformers and 

Other Electrical Machines  

 
 
 
 

DQ61 

 
 
 

User Manual 

(Hardware Rel. 2.0 - Firmware Rel. 1.3.3)

 

Summary of Contents for DQ61

Page 1: ...ttp www quantasrl eu contabilita quanta it ufficiotecnico quanta it P E C quanta pec quanta it Rev 01 14_en 28 12 2012 Temperature Monitoring Unit for Transformers and Other Electrical Machines DQ61 U...

Page 2: ...____________________________________________________________ 11 6 1 Normal view _______________________________________________________________ 11 6 2 Access to menu __________________________________...

Page 3: ...UANTA S r l cannot be held responsible for any damage to people and or things if have not been complied with all the instructions in this manual The product shall be used only for the purpose specifie...

Page 4: ...high voltage transformers or electrical motors Since it is not possible to know in advance what are the real application conditions in which the device will be utilized and given the great variability...

Page 5: ...or property The device must be used for its intended use only if in perfect conditions of maintenance The use is permitted by qualified and trained personnel only in strict accordance to current safet...

Page 6: ...e on display Menu language Italian English French Espanol more on request Unit of measure C or F Dimensions Front 96x96mm depth 115mm Mounting Front panel Panel cut out 90x90mm Building according CE d...

Page 7: ...he bottom of the display it shows the operating condition of the DQ61 alarm conditions particularly 3 LED group The A1 LED indicates that the cooling fan is ON The A2 LED indicates an alarm condition...

Page 8: ...26Vac dc 5 23 24 25 Power Supply 90 250Vac 6 26 37 Relays Terminal Blocks 5A 250V 5 3 Power Supply On the secondary of large transformers may be present very strong transient disturbances which might...

Page 9: ...g to terminals 8 to 16 with the screens connected to terminals 2 3 and 4 The probes P1 P2 and P3 are those which measure the temperature of the three windings in a three phase transformer while the pr...

Page 10: ...ted for a predetermined time and then returns to the rest condition The relay A4 indicated by LED FAULT is always on and going off to signal a DQ61 fault condition or a fault condition in one or more...

Page 11: ...s like this At the top the display shows the four measured temperatures while the bottom row summarizes the status of the DQ61 6 2 Access to menu Press the MENU key to access the main menu of programm...

Page 12: ...uanta it 6 2 2 ALARM SETTING Menu This menu shows the temperature set point for fan alarm and tripping The settings are common to the probes P1 P2 and P3 while P4 probe has a setting dedicated By pres...

Page 13: ...his menu allows you to set the screen to normal working mode as it may be needed Pressing the keys and you place the cursor on the screen that you want pressing the key twice you select and confirm th...

Page 14: ...s between 0 and 120 default 0 for which the alarm condition must persist before an alarm is reported For example if this parameter is set to 60 sec raise in temperature above the thresholds set for pe...

Page 15: ...onitor only 3 temperatures without being warned for failure or absence of the fourth probe Sets the menu language choosing among ITALIAN ESPANOL FRANCAIS ENGLISH 6 2 6 SERVICE Menu This menu can only...

Page 16: ...visible indication of its temperature on the display This condition is indicated on the status line with the message Alarms probe T1 OFF The parameters from P14 to P17 allow you to use DQ61 with a nu...

Page 17: ...YES Warning when the buzzer is disabled it does not sound on activation relay ALARM TRIP relay and relay FAULT Default Setting Default NO This selection resets the device to factory settings 6 2 7 IN...

Page 18: ...S Application Protocol Specification V1 1b of 28 12 2006 by Modbus IDA ORG for the management of PDUs exchanged with the lower levels The application layer defines the MODBUS PDU as formed by the foll...

Page 19: ...4294967295 LONG 32 bit signed integer 2147483648 2147483647 FLOAT IEEE 754 single precision floating point number 1 175494351E 38 3 402823466E 38 For the type CHAR and BYTE the 16 bit register that c...

Page 20: ...Bit11 Bit12 Bit13 Bit14 Bit15 0x0001 INT FAN Probes 1 2 3 C o F Set Point 0x0002 INT FAN Probe 4 C o F Set Point 0x0003 INT ALARM Probes 1 2 3 C o F Set Point 0x0004 INT ALARM Probe 4 C o F Set Point...

Page 21: ...Temperature T1 C o F 0x8002 INT Temperature T2 C o F 0x8003 INT Temperature T3 C o F 0x8004 INT Temperature T4 C o F 0x8005 BITMAP Bitmap 1 Alarms Status Bit0 Default Configuration Bit1 Active FAN T1...

Page 22: ...ll Dimensions 96 96 9 99 6 115 90 90 Figure 8 9 Troubleshooting In the event of unexpected behavior before concluding that the unit is faulty check the following list Symptom Cause and or remedies The...

Reviews:

No comments

Brands by name

Popular brands

Load more brands