Dip-Switches Settings - Seneca T201 Manual De Instrucciones

T201
EN
2 WIRE - LOOP POWERED ALTERNATED CURRENT TRANSFORMER
General Description
The T201 instrument is an AC current transformer (CT) for 4..20 mA current loops (loop
powered 2 wires technology).
The module's main features are :
%
High precision.
%
Extremely compact size.
%
Wide configurability: eight pre-calibrated ranges, DIP-switch selected.
%
Extremely low consumption.
%
Low output ripple and quick response to variations.
Technical Specifications
Alternating Current Input
Ranges : 5 A, 10 A, 15 A, 20 A, 25 A, 30 A, 35 A , 40 A (DIP-
switch selected).
Max istantaneous overcurrent: 800 A.
Absolute Capacity :
2.
Peak Factor :
20..1000 Hz.
Frequency :
Overvoltage measurement class: CAT III 300 V
Insulation :
towards earth, with an insulated wire
Self-Consumption : < 50 mW.
Connection : Feed-through wire (diameter of the hole: 12,5 mm).
Output/ Power Supply
5..28 V .
Functioning Voltage :
4..20 mA (2 wires technology).
Current Output :
Residue ripple :
< 10 Arms @ 20 mA and 50 Hz.
Maximum current :
< 28 mA in overload conditions.
Other Specifications
Precision (2) : Frequency: 40..400 Hz:
Range 5 A: < 0,1 % o.m. + 0,1 % o.t.s.
All the other ranges: < 0,2 % o.m. + 0,1 % o.t.s.
Frequency: 20..1000 Hz:
Range 5 A: < 0,1 % o.m. + 0,3 % o.t.s.
All the other ranges: < 0,2 % o.m. + 0,3 % o.t.s.
EMI Error (3) :
< 40 A
Temperature Coefficient :
Typical: 150 ppm/ ° K
Response Time (10..90 %) :
< 100 ms (without filter) / 2,5 s (with filter)
( ) With a bare bar an insulation voltage equal to 1 kV is guaranteed.
1
( ) These acronyms apply: o.m. = of measurement, o.t.s. = of the scale.
2
( ) EMI: Electromagnetic disturbances.
3
Protection Degree : IP20
Operating conditions : Temperature -20..+65 °C
Humidity 30..90 % at 40°C (non-condensing)
Altitude: up to 2000 m.a.s.l
Storage Temperature : -20..+85 °C
Removable 2-way screw terminals, 5 mm pitch
Connections :
Resined plastic, black.
Box :
42 x 42 x 25 mm, diameter of the central hole: 12,5 mm.
Dimensions :
Standards : EN60688/1997 + A1 + A2.
EN61000-6-4/2002-10 (
industrial surroundings
EN61000-6-2/2006-10 (
industrial surroundings
EN61010-1/2001 (safety).

DIP-SWITCHES SETTINGS

Factory Configuration
All the module DIP switches are at position OFF as defaut configuration.
This set corresponds to the following configuration :
Input Range 5 A
Filter Absent
Customized Configuration
For a customized setting of the module, the positions of the DIP-switch are illustrated on
the following tables.
Note: for all following tables:
The indication indicates that the DIP-switch is set in Position ON.
No indication is provided when the DIP-switch is set in Position OFF.
INPUT RANGE
SW1 SW1
1 2 3 1 2
5 A
10 A
15 A
20 A
FILTER (*)
SW1 4
Present
Absent
(*) The input filter slows down the response time to around 2,5 s and stabilizes the
measurement.
(1)
DC
m
m
»
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electromagnetic emission,
).
electromagnetic immunity,
).
3
25 A
30 A
35 A
40 A
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Electrical Connections
Output
Current connection (regolated current).
The use of shield cables is recommended for the electronic connections.
AC
.
This document is property of SENECA srl. Duplication and reprodution are forbidden, if not
authorized. Contents of the present documentation refers to products and technologies described
in it. All technical data contained in the document may be modified without prior notice Content of
ISO9001-2000
.
5 £ U 28 V
£
+ -
4..20 mA
DIP-switch
ON
T201
Current Transformer
Disposal of Electrical & Electronic Equipment (Applicable throughout the European Union
and other European countries with separate collection programs)
This symbol, found on your product or on its packaging, indicates that this product should
not be treated as household waste when you wish to dispose of it. Instead, it should be
handed over to an applicable collection point for the recycling of electrical and electronic
equipment. By ensuring this product is disposed of correctly, you will help prevent
potential negative consequences to the environment and human health, which could
otherwise be caused by inappropriate disposal of this product. The recycling of materials
will help to conserve natural resources. For more detailed information about the recycling
of this product, please contact your local city office, waste disposal service or thè retail
SENECA s.r.l.
Via Germania, 34 - 35127 - Z.I. CAMIN - PADOVA - ITALY
R
THE INTERNATIONAL CERTIFICATION NETWORK Tel. +39.049.8705355 - 8705359 - Fax +39.049.8706287
e-mail: info@seneca.it - www.seneca.it
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Insulated wire
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