ConF Out1
tYpE
d.pnt
Optn
Adr5
bAUd
UPLL
HY5U
dLYU
LOLL
HY5L
OtYp
dLyL
& &
SET
SET
&
2/5
5dly
turn
atYp Analog Output Status ( In devices with output type "Analog"
Can be adjusted to 0-20 , 4-20 , 0-10 , 1-5 values.
Input Type ( In devices with input type "CT" )
Can be adjusted to Ct20 , CT30 , 5HNt values.
itYp
If 5Hnt is selected, 60mV input terminals must be used.
Terminal inputs :
EPA742 PROGRAMMING DIAGRAM
Programming
key
Increment
key
Decrement
key
Used for increasing the setpoint value and changing parameters.
When held down for a few seconds, configured numeric value increases faster.
When held down for a few seconds, configured numeric value decreases faster.
Used for decreasing the setpoint value and changing parameters.
Used for displaying and configuring the selected parameter value.
By pressing to keys together for 3 seconds, xcxcxc message appears and the "Programming Mode" is entered. If the keys are pressed
during "Programming Mode" or no operation is performed for 3 seconds, returns to the "Running Mode".
PROGRAMMING MODE
Current Conversion Ratio
Can be adjusted between 5(/5) and (/5). If this parameter
changes, upper limit value is set to maximum scale, minimum limit
value is set to minimum scale and hysteresis values are set to 0.1
9999
Measuring Method
Can be adjusted to , or ac dc acdc. LEDs on the top of the
display indicates the adjusted measurement method.
Decimal Indicator
0
dPnt type may change according to relay parameters value.
If measured value is lower than 10, it will be displayed as
(0.0 0) , (0.00) , (0.0) or (0) or (0).
If measured value between 10 and 100, it will be displayed as
(0.00) ,(0.0) or (0).
If measured value between 100 and 1000, it will be displayed as
(0.0) or (0).
Samping Time
If 1 ( 1 ) is selected ; sampling time of the measurement is 250ms,
If 2 ( 2 ) is selected, it is 500ms.
If 3 ( 3 ) is selected, it is 750ms.
If 4 ( 4 ) is selected, it is 1 second.
Device Address
Can be adjusted between 1 - 247 .
Baud Rate
It can be adjusted as OFF, 1200, 2400, 4800, 9600, 19200,
38400, 57600 and 115200 .
and
12
9
Out1 Output State
It can be adjusted as n.o. or If is selected, incase
of alarm, out relay is activated.
N.c. n.o
Upper Limit Value
It can be adjusted between minimum and maximum scale that
is specified with c.tr.r parameter.
This parameter can’t be lower than ( ) l0ll - HY5U - HY5U
Hysteresis Value for Upper Limit
It can be adjusted between 0 and ctrr /5 parameter. This
parameter can’t be higher than ( - - HY5L ).
When ctrr changed, HY5U gets the value of 0.1 .
Upll l0ll
Delay Time for Upper Limit Alarm
It can be adjusted between 0 and 900 .
Lower Limit Value
It can be adjusted between lower scale and upper scale that is
specified with c.tr.r parameter.
This parameter can’t be higher than (
) value.
UPLL - HY5U -
HY5L
Hysteresis Value for Lower Limit
It can be adjusted between 0 and Ctrr /5 .
This parameter can’t be higher than ( - -
) value. When ctrr is changed, HY5U gets the
value of 0.1 .
UPLL L0LL
HY5U
Delay Time for Lower Limit Alarm
It can be adjusted between 0 and 900 seconds.
Delay Time for Initial Upper Limit Alarm
It can be adjusted between 0 and 900 seconds.
SETTING UP THE PARAMETERS
If key is pressed, the current value of the parameter appears by flashing on the display.
After the setting up the parameters, if set key is pressed again, adjusted parameter
name appears on display.
By using “UP” or “DOWN” navigation keys, selected parameter can be adjusted to
the desired value.
Measured Value
L0C UL0C
0.00 0.00
LOCKING & UNLOCKING KEYPAD
SET
UPLL LOLL
0.00
0.00
+
By pressing to key for 3 seconds, quick menu is entered.
QUICK MENU
&&01.01 2015
Year
Day.Month
If these keys are pressed and held together, revision
date appears as day, month and year.
SET
0.00
REVISION NUMBER
SET
SET
Powered on device by pressing key. dPAr message appears
on display and device resets to default settings.
Measured current value is higher than maximum scale.
Measured current value is lower than minimum scale.
&&
SET
While revision information displayed and if one of the pressed key
is released, measured value is displayed again.
Measured Value
Measured Value
Measured Value
DEFAULT SETTINGS
ERROR MESSAGES
In “Running Mode” , by pressing to key for 3 seconds, keypad locked or unlocked.
SET
turn
Iin max(A)
1 2 3 4 5 6
CT20
CT30
300
Iin max(A) 150 100 75 60 50
120 60 40 30 24 20
7 8 9 10
42,8 37,5 33,3 30
17,1 15 13,3 12
CT20/30 Current Transformer & Windings Chart
Note :
If ityp parameter set to 5hnt , turn parameter is not appears.
If ityp parameter set to Ct20 or Ct30 , ctrr parameter is not
appears.
Note :
Before setting the relay parameters, the operating scale must be
determined from dpnt parameter.
If dpnt , typE and Ityp parameters are changed (if applicable),
Upll , loll , Hy5U and Hy5l values must be checked.
Number of Windings ( In devices with input type "CT" )
Number of windings of the current cable getting through the CT20/30
current transformer.
Please see "CT20/30 Current Transformer & Windings" chart on
the right side of this page.
i
SET
Conf and Out1 menus can be switched between by pressing the SET key.
key provides to access next parameter. If the keys are pressed
together, returns to the Conf menu.
This menu is available only for specified devices
with "R" (RELAY) in the order code only. Please
check "Output Type" in the order code.
typE 1000
ACdC dC 1000
AC
EPA742-EN-05-220103
PROGRAMMABLE AC/DC AMMETER
ENDA
EPA742
SET
LOCK
0.000
OUT AC DC AC/DC
