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Line Monitoring Relay  CDMR-61     /   User Manual 

 

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or   b) from a file  „Datei“ / „öffnen“ (File-Extender:  ".par") 

 

2.   Enter the parameter setting values and send to the relay  ( “Relais” / “Parameter senden“)  
 
Data transfer does not disturb relay operation with one exception:  If the configuration star-type / delta mains is changed 
a short undervoltage tripping may occur.  
 
Documentation of parameter settings:  
 
A complete parameter setting can be stored on disc (File-extender  .par) using the pull-down menue „Datei  / speichern 
unter“ or „Datei / speichern“.  For hardcopies select the pull-down menue „Datei / drucken“. 
 
Displaying measuring values on the screen: 

 

Select the menue "Ansicht / Informationen/Messwerte".  The window shows the relay ID,  the line values and the state of 
K1 ..K5 as well as date and time, all values are refreshed in 1s interval. 
 
Download of the history event buffer: 
 
Select the menue "Relais / Ereignisspeicher", enter the number of events (starting with the newest) to be listed and press 
"Empfangen". The content of the listing can be saved as textfile. 
 
Passwort:     The access to the program may be protected by a password (menue   “Optionen”). 
 
Installation:

 

 
Operating System ... : 

Windows 9x (2000,XP,ME),  NT 4.0 (Service Pack 3 or higher) 

Connection............... : 

COM  (9pin. SubD connector) or COM adapter for USB  

COM Interface ......... : 

COM1 ..COM4 selectable (menue “Optionen”). 

Note ................... 

After finished installation the PC sould be restartet to make star / delta symbols available on  

  

 

the screen 

CDMR61e_man_A1.doc 

Summary of Contents for CDMR-61

Page 1: ...d negation of output relays 6 Security code 6 Realtime clock 7 Event history buffer 7 External blocking input B 7 Self monitoring 8 Serial interface 8 Menue diagram Fig 3 10 Front panel Fig 4 11 Table...

Page 2: ...rip delay 60 80 ms Ambient temperature range 20 C bis 60 C LCD display contrast 5 C bis 50 C Relay Contact Data Resistive Load see Fig 2 Max switching power 2000 VA 240 W Max switching voltage 250 V A...

Page 3: ...B HP HN Delta system 3 wire mains connecting diagram CDMR 61 CDMR 61 12 22 32 42 52 11 21 31 41 51 14 24 34 44 54 K1 K2 K3 K4 K5 Line Voltage UN Blocking Input Serial Interface Supply UH HN HP T G C R...

Page 4: ...The assignment can be configured in the detailed menue Output Relay U Undervoltage U Stage2 K1__4_ If no output relay is assigned to a monitoring function this function is disabled second displayline...

Page 5: ...l 3 lines but requires at least one line voltage 70 Un to be enabled Energizing is inhibited if all line voltages drop below 70 Un These functions may also be inhibited by the external blocking input...

Page 6: ...inue by the ENTER key or key to the next menue by the key to the previous menue or by the keys pressed simultaneously branch to the line value menue menue reset Assignment of output relays to individu...

Page 7: ...the corresponding line measurement values at the tripping instant Up to 100 events are stored chronologically On exceed ing this number the oldest event is overwritten The content of the history buff...

Page 8: ...is kind elimination may be successful by entering the pa rameter value once again although the parameter value might be correct Parameter numbers 105 to 115 are used for internal scaling In this case...

Page 9: ...reen Select the menue Ansicht Informationen Messwerte The window shows the relay ID the line values and the state of K1 K5 as well as date and time all values are refreshed in 1s interval Download of...

Page 10: ...Line Monitoring Relay CDMR 61 User Manual Page 10 Fig 3 CDMR 61 MENUE DIAGRAM file menue1e cdr CDMR61e_man_A1 doc...

Page 11: ...Line Monitoring Relay CDMR 61 User Manual Page 11 CDMR61e_man_A1 doc...

Page 12: ...60 s 0 1s s 23 25 U Hysteresis 0 20 Un 3 Schaltpkt V 21 U Output Relay K1 K5 15 17 U TripVoltage 10 130 Un 80 Un V 19 U Trip Delay 0 04 60 s 0 1s s 20 U Return Delay 0 04 60 s 0 1s s 16 18 U Hysteres...

Page 13: ...Return Delay 0 06 60 s 0 12s s 30 f Hysteresis 0 5 00 Hz 0 05 Hz Hz 28 f Output Relay K1 K5 57 Vs Trip Angle 1 30 8 58 Vs Trip Logic 0 9 8 L1 L2 L3 61 Vs BlockingTime 1 20 s 5 s s 62 Vs Pulswidth 1 2...

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