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2

4.  Select the Operating Mode from the Programmer’s top row. 

 

5.  Select the MNPR™ CT Ratio.  

 

6.  If necessary Change Settings using Relay Actual. 

 
 

III. Basic Programming 

 

 A. 

Power 

Up 

 

Before you can program the MNPR™, you must make sure that the MNPR™ and 
Programmer are powered properly.  This is accomplished by following these 
steps: 
 
1.  Apply power to the ETI MNPR™.  This can be done in one of three ways: 

 

a.  Properly installing the MNPR™ on a network protector.   

 

b.  Installing the MNPR™ on a three-phase test set. 

 

c.  Connecting the MNPR™ to a 120-volt standard outlet using a MNPR™ 

Single Phase Power Block cord.  A MNPR™ Single Phase Power Block is 
a cord that mounts onto the MNPR™ and applies power to one phase of 
the MNPR™ input.  Because power is being applied to only one phase, 
the MNPR™ will scroll

 “Network Voltage Too Low To Close”

.  This does 

not prevent the MNPR™ from being programmed. 

 

2.  Connect the Programmer to the MNPR™ using the optical cable. 

Make sure the word TOP on the optical connector is facing up.

 

 

3.  Apply power to the Programmer by plugging the power cable into a standard 

120-volt AC outlet.  The Programmer will scroll 

“MNPR™ Programming Unit 

Version XX.XX”

.  The MNPR™ will scroll 

“Remote Login”

 

B.  Programmer CT Ratio 

 

Once the Programmer and MNPR™ are properly powered, the Programmer will 
scroll 

“Press NEXT to view CT Ratio”

.  Pressing the 

NEXT

 button to display 

“800:5”

 on the Programmer.  Continue to press 

NEXT

 to select the appropriate 

CT ratio. 

 

After you choose the correct CT ratio, press 

ENTER

.  The Programmer will scroll 

“ETI _ _”

.  It is from this message or from 

“Press A, B, C or D first then 1, 2, 3, or 

4 to select an option”

 that all other commands are issued. 

 

Содержание MNPR

Страница 1: ...MNPR Programmer Manual IM 7385 002 January 4 2000...

Страница 2: ...dly device Its operation is similar to that of a vending machine Specifically there are letters along the bottom and numbers along the right side of the Programmer face All of the features present on...

Страница 3: ...is being applied to only one phase the MNPR will scroll Network Voltage Too Low To Close This does not prevent the MNPR from being programmed 2 Connect the Programmer to the MNPR using the optical ca...

Страница 4: ...V Displays the version of the MNPR software 5 Mode Displays which of the four MNPR modes is currently active Sensitive standard Time Delay Insensitive or Watt Var 6 Reclose Voltage RV Displays the pre...

Страница 5: ...t Current called the Extended Delay 3 Insensitive Trip Press C 1 the MNPR closes the protector identically to Sensitive and Time Delay Mode The MNPR will open the protector only when the net power flo...

Страница 6: ...nd nothing happens your programmer may be set with the Actual Mode turned off Note Using Relay Actual to program the MNPR settings will not change the programmer s stored settings If the relay is set...

Страница 7: ...ote On 480 volt network protectors the MNPR maybe on the 120 volt side of the potential transformers In this case the display should be multiplied by 2 2 to calculate the actual network voltage B Netw...

Страница 8: ...he ETI_ _ Scroll will cause the MNPR to display Enter Program Password to proceed Because misuse of the Program command can result in damage to the MNPR and the network protector the password is not d...

Страница 9: ...ay XD This variable programs the Extended Delay used in Time Delay Mode and Insensitive Mode When the MNPR senses a trip condition it will wait this amount of time before issuing an open command 9 Ins...

Страница 10: ...want to reset the cycle counter Upon pressing ENTER the programmer will proceed to the next variable 5 Relay Fault FLT This feature allows the user to choose what action the MNPR will take if it malfu...

Страница 11: ...out of order and the Programming Error message appears try resetting the Programmer to see if that clears the error VIII Technical Support The ETI MNPR and Programmer are rugged units meant to be use...

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