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Muuntosahko Superintend Trafox VR-16, Short Operating Manual, Page: 7 / 8

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Muuntosahko Superintend Trafox VR-16 Short Operating Manual Download Page 7

 

VR-16 – short operating manual 

Feb 8, 2017 

 

7/8 

Version 1.0 

 

 

 

 

 

 

         

 

Figure 8 Basic mode. 

 

Figure 9 Current below set limit in basic mode. 

3.2

 

Alarm 

Alarm mode is active when the current exceeds the set limit and the overrun lasts longer 
than the set delay. In alarm mode, the display is as shown in Figure 10. Alarm is indicated 
by the letter A and a blinking LED light. In alarm mode the relay is released. The value of 
measured current is 158mA. 

 

Figure 10  Display in alarm mode 

3.3

 

Warning 

When the current exceeds the set current limit, the display will be as shown in Figure 11. 
Warning is indicated by the letter P and blinking LED light. The warning mode is active if the 
current  exceeds  the  set  limit  but  the  overrun  is  shorter  than  the  set  delay.  The  value  of 
measured current is 158mA. 

 

Figure 11  Display in warning mode 

Summary of Contents for Superintend Trafox VR-16

Page 1: ...story Version 1 0 New document Version 1 1 Table of Contents 1 Preface 2 2 Menu selections 2 2 1 Limit Menu L 3 2 2 Delay Menu d 4 2 3 Sensor Menu S 5 2 4 Error Memory E 6 3 Modes during operation 6 3 1 Normal operation 6 3 2 Alarm 7 3 3 Warning 7 3 4 Sensor fault 8 4 Acknowledging fault modes 8 ...

Page 2: ...he current is below the set fault limit the display shows sensor current Figure2 Figure 1 Basic mode Figure 2 Current below set limit in basic mode Go to menus from the basic mode by keeping M Menu button pressed down When you keep pressing down the M button you browse through menus at short delay intervals Select a menu by releasing the M button when the desired menu is displayed Figure 3 When th...

Page 3: ...essing the M button briefly Confirm your selection by pressing R Reset set button for a long time Once a selection is confirmed you return to the basic mode The limit value choices available are 30mA 100mA 300mA 500mA 1A 3A or 10A Figure 4 Figure 4 Selecting limit value with short presses of the M Menu button Confirm your selection by pressing R Reset set button for a long time ...

Page 4: ...er by pressing the M button briefly Confirm your selection by pressing R Reset set button for a long time Once a selection is confirmed you return to the basic mode The delay choices available are 100ms 500ms 1s 3s 5s or 10s Figure 5 Figure 4 Selecting delay time with short presses of the M Menu button Confirm your selection by pressing R Reset set button for a long time ...

Page 5: ...nother by pressing the M button briefly Confirm your selection by pressing R Reset set button for a long time Once a selection is confirmed you return to the basic mode Sensor choices available are 25A 35A 60A 95A 130A or 200A Figure 6 Figure 6 Selecting sensor with short presses of the M Menu button Confirm your selection by pressing R Reset set button for a long time ...

Page 6: ...mode means that the error mode is remembered when power returns even if it no longer is valid and OFF mode means that switching off power resets the fault mode if the fault is removed Figure 7 Selecting error memory ON OFF with short presses of the M Menu button Confirm your selection by pressing R Reset set button for a long time 3 Modes during operation 3 1 Normal operation The device is in its ...

Page 7: ... indicated by the letter A and a blinking LED light In alarm mode the relay is released The value of measured current is 158mA Figure 10 Display in alarm mode 3 3 Warning When the current exceeds the set current limit the display will be as shown in Figure 11 Warning is indicated by the letter P and blinking LED light The warning mode is active if the current exceeds the set limit but the overrun ...

Page 8: ...dicated by the letter F and a blinking LED light In fault mode the relay is released Figure 12 Display indicates a sensor fault 4 Acknowledging fault modes Fault modes can be acknowledged by pressing the R reset set button for a long time Acknowledging is only possible if the fault mode has been removed The fault mode can also be acknowledged by using off the device s voltage for sufficiently long...

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