2.3 Panel Mount�ng
1-Before mount�ng the dev�ce �n your panel,
make sure that the cut-out �s of the r�ght s�ze.
2-Insert the dev�ce through the cut-out. If the
mount�ng clamps are on the un�t, put out them
before �nsert�n g the un�t to the panel.
2.4 Remov�ng from the Panel
5
3. Electr�cal W�r�ng D�agram
3.1 Supply Voltage Input Connect�on of the Dev�ce
1
LN
2
Note-1
6
Analog Output
Supply Voltage Input
(0/2...10V ) or
(0/4...20mA )
Error Input
Supply Voltage
EXTERNAL
FUSE
(1 A T)
7
8
4. Ön Panel�n Tanımı ve Menülere Er�ş�m
Operat�on screen �s observed.
4. Front Panel Def�n�t�on and Access�ng to the Menus
When power �s f�rst appl�ed to the D�g�tal Power Regulator, software rev�s�on number �s shown
on the d�splay.
If there �s an unexpected s�tuat�on wh�le open�ng the dev�ce, power off the
dev�ce and �nform a qual�f�ed personnel.
4.1 Mon�tor�ng Software Rev�s�on of EPR3790-N Dev�ces
“"rv” Rev�s�on
9
Operat�on Screen
SET Value Screen
SET Value Screen
New Set value �s shown on the d�splay,
D�splay stop bl�nk�ng and operat�on
screen �s shown..
SETValue can be adjusted from m�n�mum set value parameter to max�mum set value
i
4.2.2 Chang�ng and Stor�ng the Set Value Wh�le the Dev�ce �s �n the Stop Pos�t�on
If Set value �s changed wh�le the dev�ce �s runn�ng, analogue output �s affected
s�multaneously by change on the set value. Analogue output �ncreases or decreases
to the new set value accord�ng to the and parameters.
i
4.2.1 Chang�ng and Sav�ng Set Value Dev�ce �s Runn�ng
4.2 Chang�ng and Sav�ng Set Value
When you press the Increase or Decrease
button, the SET value �s d�splayed and the
d�splay starts to bl�nk.
Change the SET value w�th
�ncrement and decrement buttons.
Operat�on Screen
If no button �s pressed for 5 seconds,
set value �s saved.
If no operat�on �s performed �n Set value chang�ng mode for 5 seconds, dev�ce turns
to operat�on screen automat�cally.
10
4.3. Program Parameters
5.1. SET Parametres�
0V or 0mA
2V or 4mA
Z Z
Z Z
(1) (2)
(1)
(2)
10V veya 20mA
Z
Z
(1)
(2)
Dec�mal po�nt pos�t�on �s determ�ned w�th th�s parameter. It can be adjusted
from 0 to 3.
Power On Output Control Parameter: ( Default = 2)
When power on f�rstly, Analogue and d�g�tal outputs status can be determ�ned
w�th th�s parameter. It can be adjusted from 0 to 2.
=
POWER
ON
OFF
ANALOGUE
OUTPUT
= = Dev�ce starts to operate, Analogue output �s equal to the Set value.
POWER
ON
OFF
ANALOGUE
OUTPUT
POWER ON
i
(1)
(2)
0V
(1)
(2)
Su-L V
/ Su-L mA
/ 0mA
(1)
(2)
F�gure-4.1 Power On Behav�our (Strt=0)
F�gure-4.2 Power On Behav�our (Strt=1)
0V
(1)
(2)
Su-L V
/ Su-L mA
/ 0mA
(1)
(2)
11
POWER
ON
OFF
= Dev�ce starts to operate, Analogue output �s �ncreased from the Scale Set
low l�m�t to Set value accord�ng to the ramp up t�me.
ANALOGUE
OUTPUT
ANALOGUE
=
=
0V
(1)
(2)
Set V
/ Set mA
/ 0mA
(1)
(2)
2V
/ 4mA
(1)
(2)
0V
/ 0mA
(1)
(2)
(1)
(2)
Set V
/ Set mA
F�gure-4.3 Power On Behav�our (Strt=2)
T up
T up
T up =
rut
X
(Set - LoL)
(uPL - LoL)
(sn)
Ramp Up T�me Parameter:( Default = 10sec )
(1)
12
Set Chang�ng Value Parameter:( Default = 4 )
Analogue Output Range Select�on Parameter:( Default = 0 )
Analogue output range �s determ�ned w�th th�s parameter
0...10V or 0...20mA
2...10V or 4...20mA
(1)
(1)
(2)
Adjustment Sect�on Access�ng Password:( Defa ult =0 )
The password requ�red to access the sett�ng screen �s entered v�a th�s
parameter. If the value of th�s parameter �s entered as 3083 and the
button �s pressed, screen �s d�splayed. If another value �s entered
screen �s d�splayed.
Adjustment Value Parameter:
Analog output �s sett�ng value. A value between 0 and 4095 can be entered.
:
10.00V
Programm�ng Sect�on Access�ng Password (Default = 0)
It �s used for enter�ng to the programm�ng sect�on.
It can be adjusted from 0 to 9999. If th�s password �s 0, programm�ng sect�on
can be accessed w�thout enter�ng the password.
(1)
i
Not-1: If �ncrement or decrement button �s pressed for 2 seconds cont�nuously, �ncrement
and decrement number become 10, �f pressed for 4 seconds cont�nuously, �ncrement and
decrement number become 100, �f pressed for 6 seconds cont�nuously, �ncrement and
Error Input Act�ve on Delay Parameter :( Default = 0 )
5 sn.
Operat�on Screen
SET Value Screen
When Increment and Decrement,
buttons are pressed, SET value �s
shown on the d�splay, and d�splay starts to bl�nk.
SET Value Screen
D�splay stops bl�nk�ng and
operat�on screen �s shown.
5 sec.
L(+)
N(-)
4.4. Dev�ce Start / Stop Operat�on
Operat�on Screen
When I / O button �s pressed, Set value �s d�splayed.
gel�r,The run led l�ghts, Anal og output va lue �ncreases
ramped from Set Low L�m�t to Set value dur�ng Tup (s).
When the I / O button �s pressed aga�n wh�le the dev�ce
�s operat�ng, the Set Low L�m�t value �s d�splayed.
Analog output ramps down from Set value to
Set Low L�m�t for .
Tdown(sn)
Programm�ng sect�on
Access�ng Screen
Password Enter�ng Screen
By press�ng the programm�ng button
the password �nput screen �s d�splayed.
When you press programm�ng button for 5
seconds, ”P” led starts to bl�nk.
If programm�ng sect�on access password �s set
programm�ng sect�on access screen
�s observed.
Enter programm�ng sect�on
access�ng password w�th
Increment and decrement buttons.
Press I/O button to subm�t the
password.
4.5 Introduct�on to Programm�ng, Chang�ng and Sav�ng Parameter Values
i
Scale Low L�m�t Parameter Value
Scale Low L�m�t Parameter
Scale Low L�m�t Parameter Value
You can v�ew the contents of the parameter by
press�ng the programm�ng button. You can
move to the next parameter by press�ng the
�ncrease and decrease buttons.
Change the parameter content w�th
�ncrement and decrement buttons.
Press the programm�ng button to
save the parameter value.
İf the user does not perform any operat�on for 20 seconds wh�le �n the
programm�ng sect�on, the dev�ce automat�cally returns to the operat�on screen.
Not-1: If the programm�ng sect�on access�ng password �s = 0, scale low l�m�t
parameter screen �s observed �nstead of programm�ng sect�on access�ng.
Password Enter�ng Screen
Operat�on Screen
Change the SET value w�th
�ncrement and decrement buttons.
Button Protect�on Parameter: ( Default =0 )
Error Input Pass�ve on Delay Parameter :( Default = 0 )
D�j�tal Down
D�j�tal Up
1
2
3
3
3.Insert the mount�ng clamps to the f�x�ng
sockets that located left and r�ght s�des of
dev�ce and make the un�t completely
�mmob�le w�th�n the panel.
2
1
1-Pull mount�ng clamps from left and r�ght
f�x�ng sockets.
2-Pull theun�t throughthefront s�deof the panel
Before start�ng to remove the un�t from
panel, pow er off the un�t and the related
system.
2.5 Us�ng Prokey
TO USE PROKEY, VALUE OF THE PrC PARAMETER MUST BE ‘0’.
DOWNLOADING FROM DEVICE TO PROKEY
1.Sw�tch off the dev�ce.
2. Put �n PROKEY then energ�ze the dev�ce.
3. When the dev�ce �s energ�zed, the parameter values �n PROKEY, start download�ng to the dev�cen
automat�cally. At f�rst, message �s show n on the d�splay, when load�ng has f�n�shed,
message �s shown.
4. After 10 seconds dev�ce starts to operate w�th new parameter values.
5. Remove the PROKEY.
DOWNLOADING FROM PROKEY TO DEVICE
1. The dev�ce �s programmed by us�ng the parameters.
2. Energ�ze the dev�ce then put �n PROKEY and enter parameter.
Value of the Pro param eter must be ‘1’. At f�rst, message �s shown on the d�splay,
when load�ng has f�n�shed, message �s shown.
Commun�cat�on Mode Select�on Parameter ( Default = 0 )
Slave ID Parameter ( Default = 1 )MODBUSADDRESS=40020
The commun�cat�on address of the dev�ce can be between 1 and 247.
PROKEY commun�cat�on �s selected.
RS485 commun�cat�on �s selected..
MODBUS ADRES : 40007
MODBUS ADRES : 40009
Soak T�me Parameter:( Default = 0 sec )
MODBUS ADRES : 40012
MODBUS ADRES : 40013
MODBUS ADRES : 40014
MODBUS ADRES : 40015
MODBUS ADRES : 40016
MODBUS ADRES : 40017
MODBUS ADRES : 40018
MODBUS ADRES : 40019
MODBUS ADRES : 40022
O
F
PS
EPR3790-N
O
F
PS
EPR3790-N
PS
EPR3790-N
PS
EPR3790-N
F
PS
EPR3790-N
F
PS
EPR3790-N
PS
EPR3790-N
PS
EPR3790-N
F
PS
EPR3790-N
F
PS
EPR3790-N
PS
EPR3790-N
F
F
PS
EPR3790-N
PS
EPR3790-N
F
PS
EPR3790-N
PS
EPR3790-N
O
F
PS
EPR3790-N
P
P
P
P
P
P
P
P
P
P
P
P
PP
P P
P
F
PS
EPR3790-N
P
O
F
PS
EPR3790-N
P
Not-2: Parameters can be observed by press�ng SET button �n programm�ng sect�oned
access�ng screen w�thout enter�ng prog ramm�ng sect�on access�ng password. But
parameters can not be changed.
P
F
PS
P
P
P
P
Prokey Enable Parameter( Default = 0 ) MODBUS ADRES : 40021
Th�s parameter �s used to load program parameters to PROKEY.
PROKEY Enable
PROKEY D�sable
BUTTON DEFINITIONS
1. Increment Button :
** It �s used as value �ncrease button �n set screen and programm�ng sect�on, enter�ng the
Set screen.
2. Decrement Button :
** It �s used as value decrease button �n set screen and programm�ng sect�on, enter�ng the
Set screen.
3. Programm�ng Button :
** When programm�ng button �s pressed for 5 seconds �n ma�n operat�on screen,
programm�ng sect�on �s entered. It �s used as a value sav�ng button �n the programm�ng
sect�on.
4. Start / Stop Button
PS
EPR3790-N
P
1
2
3
4
5
6
7 8
LED DEFINITIONS
5. Start / Stop Led
** It �s act�ve when the dev�ce �s started.
6. Error Led
** It �s act�ve �n case of error.
7. Set Led
** It �s act�ve �n set value chang�ng mode.
8. Programm�ng Led
** When program parameters sect�on �s entered, �t bl�nk.
P
EPR3790-N
EPR3790-N
P
P
EPR3790-N
Z
(2)
Z
Z
Z
Z
P
P
Z
Ramp Down T�me Parameter:( Default = 10sec )
(1)
Z
Z
Z
Make sure that the power supply voltage �s the
same �nd�cated on the �nstrument.
Sw�tch on the power supply only after that all
the electr�cal connect�ons have been
completed.
Supply voltage range must be determ�ned �n
order. Wh�le �nstall�ng the un�t, supply vo ltage
range must be controlledand appropr�ate
supply voltage must be appl�ed to the un�t.
There �s no power supply sw�tch on the dev�ce.
So a pow er supply sw�tch must be added to the
supply voltage �nput.
Power sw�tch must be two poled for seperat�ng
phase and neutral, On/Off cond�t�on of power
supply sw�tch �s very �mportant �n electr�cal
connect�on.
External fuse that on V power supply �nputs
must be on
phase connect�on.
External fuse that on Z power supply �nputs
must be on (+)connect�on.
Note-1 : External fuse �s recommended.
Dev�ce Label and Connect�on D�agram
3.2
PROKEY
RS-485
or
ERROR DOWN UP
GND
OUTPUT
0/2...10V
230 VV ± 15%
50/60Hz - 1.5VA
230VV(±%15) 50/60Hz
115VV(±%15) 50/60Hz
24VV(±%15) 50/60Hz
24VW(±%15) 50/60Hz
10 - 30VZ
230VV(±%15) 50/60Hz
115VV(±%15) 50/60Hz
24VV(±%15) 50/60Hz
24VW(±%15) 50/60Hz
10 - 30VZ
P/N : EPR-3790-N.5.00.0.5/00.00/1.0.0.0
PROKEY
RS-485
or
ERROR DOWN UP
GND
OUTPUT
0/2...10V
230 VV ± 15%
50/60Hz - 1.5VA
EXTERNAL
FUSE
Scale Low L�m�t Parameter ( Default = 0.0 ) MODBUS ADRES : 40002
Scale H�gh L�m�t Parameter:( Default = 100.0 ) MODBUS ADRES : 40003
Set Low L�m�t Parameter:( Default = 0.0 ) MODBUS ADRES : 40004
Set H�gh L�m�t Parameter:( Default = 100.0) MODBUS ADRES : 40005
Dec�mal Po�nt Pos�t�on Parameter:( Default =1) MODBUS ADRES : 40006
It can be adjusted from -1999 to ( -1). At th�s value analogue output
�f =0, accord�ng to the dev�ce type
�f =0, accord�ng to the dev�ce type
becomes;
It can be adjusted from ( +1) to 9999. At th�s value analogue output
becomes;
Accord�ng to the dev�ce type
Set value can not be def�ned less than th�s value.
It can be adjusted from Scale low l�m�t parameter value to Set h�gh
l�m�t parameter value.
Set value can not be def�ned greater than th�s value.
It can be adjusted from Scale low l�m�t parameter value to Scale h�gh
l�m�t parameter value.
It �s val�d, �f the dev�ce type 0/2...10VZ analogue output .
It �s val�d, �f the dev�ce type 0/4...20mAZ analogue output .
POWER ON
Dev�ce does not start to operate, Analogue output �s equal to the Set low
l�m�t value.
POWER ON
OUTPUT
T�me Un�t Select�on Parameter:( Default =0 ) MODBUS ADRES:40008
Counts �n Second
Counts �n M�nute
Chang�ng value for Set value �s determ�ned w�th th�s parameter.
Set chang�ng value become one(1)
Set chang�ng value become ten(10)
Set chang�ng value become hundred(100), for each press�ng the
Set chang�ng value become �ncremental. (Note-1)
Increment, Decrement button
When the error �nput �s act�ve ,th�s parameter �nd�cates the delay t�me for the
dev�ce to be �n error mode.It can be adjusted from 0 to 9999 seconds.
When the error �nput �s act�ve ,th�s parameter �nd�cates the delay t�me for the
dev�ce to leave the error mode.When th�s parameter �s 9998,�f the �ncrement
button �s pressed �s observed and error latch�ng �s selected.The dev�ce
stays �n error mode even �f error cond�t�on �s d�sappared.In order to make Error
latch�ng pass�ve the decrement button must be pressed �n Ma�n Operat�on
Screen.It can be adjusted from 0 to 9999 seconds.
Decreas�ng t�me of the analogue output from 10V value to 0V value or
from 20mA value to 0mA value �s determ�ned w�th th�s parameter.
(2)
Z
(2)
Z
It can be adjusted from 0 to 6000.
(1)
Z
Soak t�me �s act�veted unless soak parameter �s entered 0. After ramp
t�me �s up,the output rema�ns act�ve for soak t�me and output returns to 0. It
can be selected between 0 and 6000.
Increas�ng t�me of the analogue output from 0V value to 10V value or
from 0mA value to 20mA value �s determ�ned w�th th�s parameter
It can be adjusted from 0 to 6000.
(1)
Z
Z
Z
(2)
(2)
For
For
Buttons protect�on �s pass�ved.
Start-Stop Button protect�on �s act�ved.
Software rev�s�on number
If no button �s pressed for 5 seconds,
SET value �s saved.
Note-1 : If �ncrement or decrement button �s pressed for 2 seconds cont�nuously, �ncrement
decrement number become 10, �f pressed for 4 seconds cont�nuously, �ncrement and number
become 100, �f pressed for 6 seconds cont�nuously, �ncrement and decrement number
become 1000.
When the button �s pressed wh�le �n the d�splay, the saved sett�ng
value �s d�splayed.
Analog output can be adjusted by �ncreas�ng or decreas�ng the sett�ng value
unt�l or �s obta�ned.
20.00mA
(2)
Z
After the analog output sett�ng process �s completed, the set value entered
�s saved by press�ng the button.
decrement number become 1000.
parameter �s d�splayed �f PROKEY sw�tch �s �nstalled and
parameter �s 0.
parameter , they can be accessed from programm�ng parameters. .
100-240VV 50/60Hz - 6VA
100-240VV50/60Hz - 6VA
