User Manual
T201DCH50/100/300/600-MU
ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY
BE REPRODUCED WITHOUT PRIOR PERMISSION.
www.seneca.it
Doc. MI00546-EN
Rev.2
Page 4
DEVICE DESCRIPTION AND INTENDED USE
1.
WARNING!
This User Manual extend the information from the Installation Manual about the device configuration.
Use the Installation Manual for more info.
WARNING!
Under any circumstances, SENECA s.r.l. or its suppliers shall not be responsible for loss of recording
data/incomes or for consequential or incidental damage due to neglect or reckless mishandling of the
device, even though SENECA is well aware of these possible damages.
SENECA, its subsidiaries, affiliates, companies of the group, its suppliers and retailers shall not
guarantee that the functions will satisfy completely customer’s expectations or that device, the
firmware and the software shall have no errors or work continuously.
1.1.
Description
The T201DCH50/100/300/600-MU are isolated, contact less loop powered AC/DC current transducers. The
look and device’s function are very similar to those of an active standard Current Transformer, but with the
remarkable feature of measuring the DC and AC component. For its electrical endurance, ease of use and
compact dimensions, the T201DCH50-MU, T201DCH100-MU and T201DCH300-MU and T201DCH600-MU fit
every kind of current measurement: up to 50 Adc/Aac, 100 Adc/Aac and 300 Adc/Aac and 600 Adc/Aac
(respectively).
A RS485 port and an USB port with a standard Modus RTU slave protocol are also available.
The device can measure a current in 2 different modes (using dip switches or the Easy Setup Software):
TRUE RMS AC/DC CURRENT MEASURE
DC BIPOLAR CURRENT MEASURE (used also for obtain the sign +/- of a DC current)
1.2.
Features
Similar usage to a standard alternating current active C.T.
No shunt, no wasted power from the measure circuit
High accuracy rating
Analog 0/10V dc with configurable start/stop values
Digital Output configurable Alarm (Max, Min, Window)
Suitable for use with all Seneca modules that allow to power the device with at least 12 Vdc and having a
0 – 10Vdc input
Simple configurable with dip switches or with the free Easy Setup software