ENDA EPA141 User Manual

SÝSEL MÜHENDÝSLÝK ELEKTRONÝK SAN. VE TÝC. A.Þ.
Yukarý Dudullu Barbaros Cad. Kutup Sok. No:20 34775 - ÜMRANÝYE/ÝSTANBUL/TÜRKÝYE
Tel : [phone] Pbx. Fax : [phone]
url : www.enda.com.tr

EPA141-E-07-R

1/3

Technical Specifications

OUTPUTS

Alarm output

Relay: 250V AC, 8A (for resistive load), NO+NC
Mechanical 30.000.000 ; Electrical 100.000 operation.

Life expectancy for relay

ENVIRONMENTAL CONDITIONS

Height

Max. 2000m

80 up to 31% °C decreasing linearly 50% at 40°C.

Ambient/stroge temperature
Max. Relative humidity

0 ... +50°C/-25 ... 70°C

Rated pollution degree

According to EN 60529 Front panel : IP65 , Rear

panel : IP20

Do not use the device in locations subject to corrosive and flammable gases.

ENDA EPA141 PROGRAMMABLE AC/DC AMMETER

Thank you for choosing ENDA EPA141 programmable AC/DC ammeter.

Read this document carefully before using this device. The guarantee will be expired by
damaging of the device if you don't attend to the directions in the user manual. Also we don't
accept any compensations for personal injury, material damage or capital disadvantages.

* 35 x 77mm sized.
* 4 digits display.
* Easy to use by front panel keypad.
* With current trafo or shunt can be used.
* Programmable scale between 5A and 9999A.
* Multifunctional alarm output (NO+NC) for upper and lower
limits.
* CE marked according to Europan Norms.

* Measuring type can be selected AC, DC or True RMS

Supply

230V AC +10% -20%, 50/60Hz or 24V AC 10% , 50/60Hz or optional 9-30V DC / 7-24V AC 10% SMPS± ±

Power consumption

1.5mm² screw-terminal connections

Wiring
Scale

Sensitivity

Accuracy

EMC
Safety requirements

EN 61326-1: 1997, A1: 1998, A2: 2001 (Performance criterion B for the EMC standard)
EN 61010-1: 2001 (Pollution degree 2, overvoltage category II)

ELECTRICAL CHARACTERISTICS

0A...9999A (Specified )c.tr.r c.tr.r parameter. For example:scale is 0A...5A for =5.00

0.002A x ( For example , 0.01A for =5.00 )c.tr.r c.tr.r

Max. 5VA

AC

RMS

DC

±

1%
1%

(full scale) (For square wave form 2%)±
(full scale)
(full scale) (For square wave form 2%)±

Input impedance

EPA141Sxx 12mÙ
EPA141xx 40kÙ

Frequency Range

DC , 10Hz - 200Hz (For square wave form 10Hz-70Hz)

Input Range

EPA141Sxx -5A...5A (Device is damaged 10A peak and more current.)
EPA141xx -60mV...60mV (Device is damaged 50V peak and more voltage.)

AC and RMS
DC

-999A...9999A (Specified parameter. For example:scale is -5A...5A for =5.00) c.tr.r c.tr.r

±

±

1%

HOUSING

Housing type

Suitable for flush-panel mounting.

Dimensions

W77xH35xD71mm

Weight

Enclosure material

Self extinguishing plastics.

EPA141 Approx. 250g (after packing)
EPA141-24 Approx. 250g (after packing)

While cleaning the device, solvents (thinner, benzine, acid etc.) or corrosive materials must not be used.

Order Code : EPA141 - -     

1 - Input Type

S.........Internal Shunt Resistor

None...External Shunt Resistor

3 - Supply Voltage

230VAC...230V AC

24VAC.....24V AC

SM...........9-30V DC / 7-24V AC

2 - Output

R.........Relay

None...No Relay

1 2 3

SETSET

EPA 141

ENDA

OUT AC DC ACDC

A

EPA141-E-07-R

UP.l1

UP.l1 HYS.U +

UP.l1 HYS.U -

LO.l1

LO.l1 HYS.U +

LO.l1 HYS.U -

Out

Out

dly.U

A.out n.c. =

A.out n.o. =

dly.U

dly.ldly.l

Input

t

t

t

Connection Diagram

EN DA EP A 14 1
o n l y fo r in te nd e d pu rp o s e . T he el ec t r i c a l co nn ec t i o n s mu st b e c ar ri e d on b y a q u a li f i e d st af f
and must be according to the relevant locally applicable regulations. During an installation, all of the cables that are connected to the
device must be free of energy. The device must be protected against inadmissible humidity, vibrations, severe soiling and make sure
that the operation temperature is not exceeded. The cables should not be close to the power cables or components.

is i nt en d ed f o r i n s ta ll ati on in co ntr ol pa n e ls. Ma ke s u re t h at t h e d e v ic e is us ed

Panel cut-out

Dimensions

Note :

1) Panel thickness should be
7mm.

2) If there is no 60mm free space at the back
side of the device, it would be difficult to
remove it from the panel.

maximum

71mm

29mm

For removing mounting clamps:

- Push out the flush-mounting clamp
In direction 1 shown in figure below.

- Pull out the clamp in direction 2

1

4

5

SUPPLY:

NOTE :

184-253V AC
50/60Hz 5VA

Line

Neutral

Not:

Cable Size: 1,5mm²;

230V AC
Supply

Switch

Fuse
F 100mA
250V AC

Fuse should be connected.

1) Mains supply cords shall meet the requirements of
IEC 60227 or IEC 60245.

2) In accordance with the safety regulations, the power
supply switch shall bring the identification of the relevant
instrument and it should be easily accessible by the operator.

Equipment is protected throughout by DOUBLE INSULATION

Holding screw 0.4-0.5Nm.

A

-A

0

A

0

A

0

A

-A

A

0

A

0

A

-A

0

T

3T/2

T/2

2T

T

3T/2

T/2

2T

T

3T/2

T/2

2T

T

3T/2

T/2

0

T

3T/2

T/2

2T

T

3T/2

T/2

2T

d

d

T

2T

0.308 A

0.386 A

0.000

A

0.000

A

d
T

d
T

A

A

d
T

A

d
T

2

2

0.000

1

2

A

1

2

A

2

A

1

2

A

p

1
2

A

1

A

p

2

A

1

2

A

1

2

A

1

3

A

1

3

A

1

ac

Ac.dc

dc

(rms)

Flush mounting

clamp

Panel

Depth

2

71mm

5mm

Rubber
packing

1

1 2 3 4 5 6

7 8 9

10

11 12

EPA141S-R-230VAC

PROGRAMMABLE AC/DC AMMETER

ENDA INDUSTRIAL ELECTRONICS

SN: XXXXXXXXX

OUTPUT

250V AC 8A

RESISTIVE LOAD

230V AC +10% -20%

50/60Hz 5VA

CAT II

+

Max. 5A

AC / DC

SN: XXXXXXXXX

1 2 3 4 5 6

7 8 9

10

11 12

EPA141S-230VAC
PROGRAMMABLE AC/DC AMMETER

ENDA INDUSTRIAL ELECTRONICS

230V AC +10% -20%
50/60Hz 5VA

CAT II

+

Max. 5A
AC / DC

1 2 3 4 5 6

7 8 9

10

11 12

EPA141S-R-230VAC
PROGRAMMABLE AC/DC AMMETER

ENDA INDUSTRIAL ELECTRONICS

SN: XXXXXXXXX

OUTPUT

250V AC 8A

RESISTIVE LOAD

230V AC +10% -20%

50/60Hz 5VA

CAT II

+

Max. 5A
AC / DC

SN: XXXXXXXXX

1 2 3 4 5 6

7 8 9

10

11 12

EPA141S-SM

PROGRAMMABLE AC/DC AMMETER

ENDA INDUSTRIAL ELECTRONICS

9-30V DC / 7-24V AC

±%10 5VA

CAT II

+

1 2 3 4 5 6

7 8 9

10

11 12

EPA141S-R-24VAC
PROGRAMMABLE AC/DC AMMETER

ENDA INDUSTRIAL ELECTRONICS

OUTPUT

250V AC 8A

RESISTIVE LOAD

24V AC ±10%

50/60Hz 5VA

CAT II

+

SN: XXXXXXXXX

Max. 5A
AC / DC

Max. 5A
AC / DC

SN: XXXXXXXXX

1 2 3 4 5 6

7 8 9

10

11 12

EPA141-230VAC
PROGRAMMABLE AC/DC AMMETER

ENDA INDUSTRIAL ELECTRONICS

230V AC +10% -20%
50/60Hz 5VA

CAT II

+

Max. 60mV
AC / DC

1 2 3 4 5 6

7 8 9

10

11 12

EPA141-R-230VAC
PROGRAMMABLE AC/DC AMMETER

ENDA INDUSTRIAL ELECTRONICS

SN: XXXXXXXXX

OUTPUT

250V AC 8A

RESISTIVE LOAD

230V AC +10% -20%

50/60Hz 5VA

CAT II

Max. 60mV
AC / DC

+

SN: XXXXXXXXX

1 2 3 4 5 6

7 8 9

10

11 12

EPA141-R-SM
PROGRAMMABLE AC/DC AMMETER

ENDA INDUSTRIAL ELECTRONICS

OUTPUT

250V AC 8A

RESISTIVE LOAD

9-30V DC / 7-24V AC

±%10 5VA

CAT II

Max. 60mV
AC / DC

+

SN: XXXXXXXXX

1 2 3 4 5 6

7 8 9

10

11 12

EPA141-24VAC
PROGRAMMABLE AC/DC AMMETER

ENDA INDUSTRIAL ELECTRONICS

24V AC ±10%
50/60Hz 5VA

CAT II

+

Max. 60mV

AC / DC

2/3

35mm

77mm

SETSET

EPA 141

ENDA

OUT AC DC ACDC

A

EPA141-E-07-R

3/3

Used for adjusting the value of the setpoint in the run mode and for adjusting the selected
parameter in the programming mode.

Programming
key

Used for increasing the setpoint value, as well as the parameter when in programming.
When held down for a few seconds, the change rate accelerates.

When held down for a few seconds, the change rate accelerates.

Used for decreasing the setpoint value, as well as the parameter when in programming.

Increment
key

Decrement
key

EPA141 PROGRAMMING DIAGRAM

A

SET

ENDA

RMS

DC

ACOUT

EPA 141

Means, measured current value is higher than up scale.

Means, measured current value is lower than down scale.

ERROR MESSAGES

Hysteresis value

for upper limit

Delay time for

upper limit alarm

Upper limit

value

While holding key , by using and keys upper limit value can be adjusted between lower scale and upper

scale that specified with c.t.r.r parameter.This parameter can’t be lower than ( ) value.lo.l1 + HYS.l + HYS.U

While holding key , by using and keys hysteresis value for upper limit can be adjusted between 0 and

/20.This parameter can’t be higher than ( - - ) value. c.tr.r Up.l1 Lo.l1 Hys.l

Alarm

output position

Lower limit

value

Hysteresis value

for lower limit

Delay time for
lower limit alarm

Current

transforming

rate

If this key is pressed

hysteresis value

appears for
upper limit.

If this key is pressed

delay time appears

for upper limit.

If this key is pressed

upper limit value

appears.

If this key is pressed

lower limit value

appears.

Measuring

type

If this key is pressed

measuring type

position appears.

If this key is pressed
current transforming

rate appears.

If both & keys are pressed and held for 5 seconds,programming mode is entered or to running mode is returned.

If both keys are

pressed upper limit

value can be adjusted.

Measuring Value

&

&

Or

Decimal point
position

ADJUSTING ALARM VALUE

If this key is pressed

hysteresis value

appears for

lower limit.

If this key is pressed

delay time appears

for lower limit.

If this key is pressed

alarm output position

appears.

While holding key , by using and keys delay time for upper limit alarm can be adjusted between 0 and

900 seconds.

While holding key , by using and keys delay time for lower limit alarm can be adjusted between 0 and

900 seconds.

While holding key , by using and keys hysteresis value for upper limit can be adjusted between 0 and

/20.This parameter can’t be higher than ( - - ) value. c.tr.r Up.l1 Lo.l1 Hys.U

While holding key , by using and keys alarm output position can be adjusted or If

at alarm condition.

n.o. N.c.. n.o. is adjusted ,

output relay is powered

While holding key , by using and keys current transforming rate can be adjusted between 5.00(/5) and

(/5).If this parameter changes upper limit value sets to upper scale ,lower limit value sets to lower scale and hysteresis

values set to 0.

9999

While holding key , by using and keys measuring type can be adjusted , or ac dc acdc..Three leds

shows measuring type at the top of the display.

While holding key , by using and keys decimal point position can be adjusted according to value of the

c.t.r.r parameter. If c.t.r.r parameter is; lower than 10, measured value can be shown ( 0.00) or (0.0), between 10 and 100

measured value can be shown ( 0.0) or (0), higher than 100 measured value can be shown (0).

While holding key , by using and keys lower limit value can be adjusted between lower scale and upper

scale that specified with c.t.r.r parameter.This parameter can’t be upper than ( ) value.UP.l1 - HYS.U - HYS.L

If this key is pressed

decimal point

position appears.

If this key is pressed

upper limit value

appears.

If this key is pressed

lower limit value

appears.

If both keys are

pressed lower limit

value can be adjusted.

While holding key , by using and keys upper limit value can be adjusted

between lower scale and upper scale that specified with c.t.r.r parameter.This parameter

can’t be lower than ( ) value.lo.l1 + HYS.l + HYS.U

While holding key , by using and keys lower limit value can be adjusted

between lower scale and upper scale that specified with c.t.r.r parameter.This parameter

can’t be upper than ( ) value.UP.l1 - HYS.U - HYS.L

(*) There are only EPA141 , EPA141-24 , ) that has no relay.

If you wait 25 seconds before holding down the keys or power off and power up again, you skip to operation mode..

c.t.r.r , type , d.pnt parameters at the models( EPA141S , EPA141S-24

*

*

*

SETSET

EPA 141

ENDA

OUT AC DC ACDC

A

SET

SET SET

SET

SET

SET

SET

SET SET

SET

SET

SET

SET

SET

SET

SET

SET

SET

SET

SET

SET

SET

SET

SET

SET

SET

SET

PROGRAMMING MODE