background image

~ 9 ~ 

PEF-

321АВР   

     

 

 

             

                           

NOVATEK-ELECTRO

 

will  be energized  when  voltage  appears  at  one  of the  inputs  or after  replacing  the battery  with  a  charged  one, 
followed by a short pressing of an external button connected to the terminals (38 - 39). 

If  voltage  appeared  at  any  input  when  supply  is  from  the  battery,  then  after  12  s  device  321 

АВР  will  be 

switched over to the mains supply, and the battery will be charging. 

The  measured  battery  voltage  is  available  for  reading  at  MODBUS  and  is  converted  to  an  integer  value 

(multiplied by  100),  address  25. Also,  the flag  of battery  connection  to  the  terminals  (38  -  39)  is  transmitted  to 
address 43, bit 4. 

 

6.2.2 

Menu setting and viewing

 

6.2.2.1 

Menu settings

 

To  enter  the  menu,  press  and  hold  the 

«

OK

»  button  for  3  s.  Display  at 

input  1

  will  show 

«



»,  and  at 

display of 

input 2 

there will be 

«



». Enter the password in accordance with clause 6.2.2.2. The factory default 

password is 

«



». If the

 

«



» value (table 5) is set to

 

«



» (password is not set), then after holding the «

OK

» 

button for 3 seconds, you will immediately enter the menu. 

To view and change menu values it is necessary: 

  after entering the menu to select the desired menu item by using 

« » or « » buttons, it will be displayed 

on the 

input 1

 display, and its value - on the input 2  display; 

  to change the value, press the 

«

OK

» button, thereby the value on the input 2 display will flash; 

  change the flashing value with the buttons 

« » and « »; 

  to  save  the  data,  briefly  press  the 

«

OK

».  The  value  on  the  input  2  display  stops  flashing,  you  can 

proceed to view and configure other menu items. 

 

In order to exit the menu, press and hold the 

«

OK

» button for 3 s. If no button is pressed within 30 s, the 

menu will exit automatically. 

 

Table 5

 - Menu 

 

Menu 

Value 

Name 

Description 

Address 

Basic items 





 
 
Mode of operation 

«

» – equivalent inputs; 

«

» – priority input 1; 

«

» – priority input 2; 

«

» – work with a 3-phase generator; 

«4» – work only with input 1; 
«5» – work only with input 2. 

100 





Setting of the password 

Described in clause 6.2.2.2 

101 





 
Voltage output 

«

»  –  permanent  display  of  one  of  the 

voltages; 
«

» – voltage display in turn, with interval of 5 s 

102 





Ratio of the minimum time of work 
after load activation 

Within 0 to 5 activations. If 

«0» is selected, this 

parameter is disabled 

103 





Full phase shutdown 

«

» – full phase shutdown – a norm; 

«

» – full phase shutdown – a failure 

104 





Reset to factory settings 

If 

«1»  is  written,  there  will  be  resetting  of  all 

parameters of the menu 

105 

Voltages 





Type of voltage measurement 

«

» – phase voltages; 

«

» – line voltages 

106 





Minimum phase voltage at input 1 

From 140 to 230 V with interval of 5 V 

107 





Minimum phase voltage at input 2 

108 

¯





Maximum phase voltage at 

input 1

 

From 235 to 260 V with interval of 5 V 

109 

¯





Maximum phase voltage at 

input 2

 

 

110 





Minimum line voltage at 

input 1

 

From 240 to 395 V with interval of 5 V 

111 





Minimum line voltage at 

input 2

 

 

112 

¯





Maximum line voltage at 

input 1

 

From 405 to 450 V with interval of 5 V 

113 

¯





Maximum line voltage at 

input 2

 

114 





Voltage imbalance at 

input 1

 

From 15 to 140 V  with interval of 5 V 

115 





Voltage imbalance at 

input 2

 

From 15 to 140 V with interval of 5 V 

116 

Response time in case of failure

 



.



Minimum voltage 

From 0.0 to 10.0 seconds with interval of 0.5 s. 
If 

«0.0»  value is  set,  this  item  of  the  check  is 

not used 

117 

Summary of Contents for PEF-321ABP

Page 1: ...m on the development and production complies with requirements ISO 9001 2015 Dear customer Company NOVATEK ELECTRO LTD thanks you for purchasing our products You will be able to use properly the produ...

Page 2: ...AL ELEMENTS OF THE PRODUCT During operation and maintenance the regulatory document requirements must be met namely Regulations for Operation of Consumer Electrical Installations Safety Rules for Oper...

Page 3: ...vervoltage category III Rated insulation voltage V 450 Rated impulse withstand voltage kV 4 0 Wire cross section for connecting to terminals mm2 0 5 2 Tightening torque of terminal screws N m 0 4 Tabl...

Page 4: ...frame self extinguishing plastic No harmful substances in amount that exceeds permissible exposure limits Table 3 Characteristics of output contacts Used terminals Max current at U 250 V A Number of...

Page 5: ...to power the device or connect the generator 7 8 9 10 11 not involved 31 the second phase of input 2 to power the device or connect the generator 12 13 the state of voltage at input 1 32 the third pha...

Page 6: ...ECTIONS MUST BE PERFORMED WITH THE DEVICE BEING DEENERGIZED An error in installation work may result in damage of the device and instruments connected to it To ensure reliability of electrical connect...

Page 7: ...f operation 321 supports 6 operating modes two equivalent three phase inputs two three phase inputs with priority input 1 two three phase inputs with priority input 2 three phase input 1 and a three p...

Page 8: ...input 1 by contactor K1 and counts the transition time to the secondary input table 5 3 After completion of the 321 time countdown device 321 closes terminals 20 21 sends a signal to start the generat...

Page 9: ...d configure other menu items In order to exit the menu press and hold the OK button for 3 s If no button is pressed within 30 s the menu will exit automatically Table 5 Menu Menu Value Name Descriptio...

Page 10: ...SCII 1 RTU MODBUS modes 134 Parity check parity check is off even parity check odd parity check 135 Number of stop bits or 136 Transfer rate transfer rate 2400 baud transfer rate 4800 baud transfer ra...

Page 11: ...d order dot is lighting 13 14 Phase voltage of phase 3 Low order dot is lighting 15 16 Linear voltage of phases 1 2 High order dot is flashing 17 18 Linear voltage of phases 2 3 Mid order dot is flash...

Page 12: ...s not lighting no voltage 400 AC 16 17 Optotransistor Availability of the battery Is not lighting the battery is disconnected Is lighting the battery is connected 280 AC 400 DC 18 19 Optotransistor Th...

Page 13: ...ite the value to 321 The coefficient of reduction to an integer value is determined by a number of decimal places 1 0 10 1 00 100 1 000 1000 Table 13 Error codes for the MODBUS protocol Error code Nam...

Page 14: ...s Addresses of the slave devices are in the range from 1 to 247 Figure 10 shows the ASCII frame format 1 byte Address Function code Data CRC checksum CRLF 2 bytes 2 bytes 2 bytes Up to 504 bytes 2 byt...

Page 15: ...tion 0x06 provides writing to one 321ABP register The master s request contains the address of the register and data for entering The answer of the device coincides with the request of the master unit...

Page 16: ...ored at the temperature from minus 45 to 60 C and relative humidity of no more than 80 10 ACCEPTANCE CERTIFICATE PEF 321 has been manufactured and accepted in accordance with the requirements of valid...

Reviews: