background image

 

 

 

Three buttons on the front panel provide 
access to configuration and measurement 
screens.  
 

BUTTON 

FUNCTION 

 

Previous screen 

or  

Decrease related value 
(configuration mode) 

 

Next screen 

or  

Increase related value 
(configuration mode) 

 

Changes voltage and 
current channels for  

 

scopemeter display 

 

harmonic display 

 

digital harmonic 
display 

Available channels:  

    U12-U23-U31 

    V1-V2-V3 

    I1-I2-I3 

 

HELD PRESSED FOR 3 
SEC:  

enable/disable auto-scroll 
function 

  

 

HELD PRESSED TOGETHER 
FOR 3 SEC:  

 

Clears visual warning 

condition if any. 

 

If no warning 

condition, enters 
configuration mode. 

 

 

 

 

 

 

 

 

 

 

 
The unit offers the possibility of automatically 
scanning of all display screens. 
 

 

 

In order to enable 
auto-scroll function 
hold the SET button 
pressed for 3 
seconds. 

 

                   

 

In order to disable auto-
scroll function hold the 
SET button pressed for 
3 seconds. 

 

When the auto-scroll is enabled, the unit will 
switch to the next screen every 5 seconds. 

 
 
 

 

 

 

    

 

In order to reset 
visual warnings, hold 
both MENU buttons 
pressed for 3 
seconds. 
If no fault conditions 
exists this will enable 
the configuration 
menu. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 

 
 
 

 
 
 

RESETTING VISUAL WARNINGS 

 

SETTING AUTO-SCROLL MODE 

 

PUSHBUTTON FUNCTIONS 

 

Summary of Contents for DKM-409

Page 1: ... specified in the user manual Do not try to clean the device with solvent or the like Only clean with a dry cloth Verify correct terminal connections before applying power Only for front panel mounting Before installation Read the user manual carefully determine the correct connection diagram Remove all connectors and mounting brackets from the unit then pass the unit through the mounting opening ...

Page 2: ...WG15 cable The current transformer cable length should not exceed 1 5 meters If longer cable is used increase the cable section proportionally Current transformers must have 5A output For the RS 485 connection use appropriate shielded twisted wire cable Communication quality will depend highly on the cable used Do not install the unit close to high electromagnetic noise emitting devices like conta...

Page 3: ...CONNECTION DIAGRAM FOR 230 400V NETWORK ...

Page 4: ...R FOR 3 SEC Clears visual warning condition if any If no warning condition enters configuration mode The unit offers the possibility of automatically scanning of all display screens In order to enable auto scroll function hold the SET button pressed for 3 seconds In order to disable auto scroll function hold the SET button pressed for 3 seconds When the auto scroll is enabled the unit will switch ...

Page 5: ...ave new LCD contrast value and return back to CONFIGURATION MENU Select LANGUAGE on CONFIGURATION MENU Select language with MENU buttons then press SET to save the new language and return to CONFIGURATION MENU For the correct current measurement the current transformer ratio has to be set properly The secondary of the current transformer is always supposed to be 5 Amps Only the primary value is se...

Page 6: ...n 1000V AC 1 minute Serial Port Signal level RS 485 Communication Modbus RTU Data Rate 9600 b no parity 1 bit stop Isolation 500V AC 1minute Serial port cable 2 wires twisted shielded cable Max 60pF meter Operating Temperature 20 C to 70 C 4 to 158 F Maximum humidity 95 non condensing Degree of Protection IP 54 Front Panel IP 30 Back panel Enclosure Non flammable ROHS compliant ABS PC UL94 V0 Inst...

Reviews: