Installation Guide for Logicbus models including: T203PM100-MU, T203PM300-MU, T203PM600-MU, Convert AC DC Current to RS485 Modbus, Convert AC to DC Current to RS485 Modbus, Current to RS485 Modbus, Current Modbus, RS485 Modbus, Modbus, RS485

Installation Manual

T203PM100-MU

T203PM100-MU T203PM300-MU T203PM600-MU

mi00562-2-en
INSTALLATION MANUAL
T203PM100-MU T203PM300-MU T203PM600-MU
PRELIMINARY WARNINGS
The word WARNING preceded by the symbol indicates conditions or actions that put the user's safety at risk. The word ATTENTION preceded by the symbol indicates conditions or actions that might damage the instrument or the connected equipment. The warranty shall become null and void in the event of improper use or tampering with the module or devices supplied by the manufacturer as necessary for its correct operation, and if the instructions contained in this manual are not followed.
WARNING: The full content of this manual must be read before any operation. The module must only be used by qualified electricians. Specific documentation is available via QR-CODE shown on page 1.
The module must be repaired and damaged parts replaced by the Manufacturer. The product is sensitive to electrostatic discharges. Take appropriate measures during any operation.
Electrical and electronic waste disposal (applicable in the European Union and other countries with recycling). The symbol on the product or its packaging shows the product must be surrendered to a collection centre authorized to recycle electrical and electronic waste.

DOCUMENTATIONT203PM100-MU

DOCUMENTATION T203PM300-MU

DOCUMENTATION T203PM600-MU

SENECA s.r.l.; Via Austria, 26 ­ 35127 ­ PADOVA ­ ITALY; Tel. +39.049.8705359 - Fax +39.049.8706287

CONTACT INFORMATION

Technical support

support@seneca.it

Product information

sales@seneca.it

This document is the property of SENECA srl. Copies and reproduction are prohibited unless authorised. The content of this document corresponds to the described products and technologies. Stated data may be modified or supplemented for technical and/or sales purposes.

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MODULE LAYOUT

35 mm

Dimensions LxHxD 95 x 75 x 35 mm; Weight:  150 g; Enclosure: PA6, black
SIGNALS VIA LED ON FRONT PANEL

LED PWR/COM Green PWR/COM Green
D-OUT Yellow

STATUS ON
Flashing ON

LED meaning The device is powered correctly Communication via RS485 port
Digital output activated

ASSEMBLY
The device can be mounted in any position, in compliance with the expected environmental conditions.

CAUTION

Magnetic fields of considerable magnitude can alter the measurement: avoid proximity to permanent magnetic fields, solenoids or ferrous masses which induce strong alterations of the magnetic field; possibly, if the zero error is greater than the declared error, try a different arrangement or change orientation.
USB PORT
The front USB port allows easy connection to configure the device using the configuration software. If it is necessary to restore the initial configuration of the instrument, use the configuration software. Through the USB port it is possible to update the firmware (for further information please refer to the Easy Setup 2 software).

Configurazione tramite APP Android

Configurazione tramite
software PC

CU -A MICROOTG

CU -A-MICROB

CU-A- MICROB

Check that the device in question is included in the list of products supported by the Easy Setup APP in the store.

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TECHNICAL SPECIFICATIONS

STANDARDS

EN61000-6-4 Electromagnetic emissions, industrial environment. EN61000-6-2 Electromagnetic immunity, industrial environment. EN61010-1 Safety.

INSULATION

Using an insulated conductor, its sheath determines the insulation voltage. An insulation of 3 kVac is guaranteed on bare conductors.

Temperature:

ENVIRONMENTAL CONDITIONS

Humidity: Altitude: Storage temperature:

Degree of protection:

-25 ÷ +65 °C 10% ÷ 90% non condensing. Up to 2000 m above sea level -30 ÷ +85°C IP20.

ASSEMBLY 35mm DIN rail IEC EN60715, suspended with ties

CONNECTIONS

Removable 6-way screw terminals, 5 mm pitch for cable up to 2.5 mm2 micro USB

POWER SUPPLY

Voltage: on Vcc and GND terminals, 11 ÷ 28 Vdc; Absorption: Typical: < 70 mA @ 24 Vdc

COMMUNICATION PORT

RS485 serial port on terminal block with ModBUS protocol (see user manual)

INPUT

Type of measurement: AC/DC TRMS or DC Bipolar Live: 1000Vdc; 290Vac Crest factor: 100A = 1.7 ; 300A = 1.9 ; 600A = 1.9 Pass-band: 1.4 kHz Overload: 3 x IN continuous

CAPACITY

AC/DC True RMS

TRMS DC Bipolar (DIP7=ON)

T203PM600-MU

0 ­ 600A / 0 ­ 290Vac

-600 ­ +600A / 0 ­ +1000Vdc

T203PM300-MU

0 ­ 300A / 0 ­ 290Vac

-300 ­ +300A / 0 ­ +1000Vdc

T203PM100-MU

0 ­ 100A / 0 ­ 290Vac

-100 ­ +100A / 0 ­ +1000Vdc

ANALOGUE OUTPUT

Type: Protection:

0 ­ 10 Vdc, minimum load RLOAD =2 k. Reverse polarity protection and over voltage protection

Resolution:

13.5 full scale AC

EMI error:

< 1 %

The type of output can be selected via software

DIGITAL OUTPUT

Type: active, 0 ­ Vcc, maximum load 50mA The type of output can be selected via software

below 5% of full scale

1% of full scale at 50/60 Hz, 23°C

ACCURACY

above 5% of full scale

0,5% of full scale at 50/60 Hz, 23°C

Coeffic. Temperature: Hysteresis on measurement: Response speed:

< 200 ppm/°C 0.3% of full scale 500 ms (DC); 1 s (AC) al 99,5%

OVERVOLTAGE Bare conductor: CAT. III 600V CATEGORIES Insulated conductor:CAT. III 1kV

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ELECTRICAL CONNECTIONS

WARNING Disconnect the high voltage before carrying out any work on the instrument.

CAUTION Switch off the module before connecting the inputs and outputs. To meet electromagnetic immunity requirements: - use properly insulated and dimensioned cables; - use shielded cables for signals; - connect the shield to a preferred instrumentation ground; - Keep shielded cables away from other cables used for power installations (transformers, inverters, motors, etc.).

POWER SUPPLY

ANALOGUE OUTPUT DIGITAL OUTPUT

RS485

GND 12 Vcc 11

GND 12 + Vcc 11
AO 10

MEASUREMENT INPUT
6 Vdc 5 Vac (L) 4 3 2 Vac (N) 1 Vdc
Connect just a pair of terminals for the measurement.

GND 12
Vcc 11
+
AO 10
DO 9

GND 12

...

+

B- 8

A+ 7

CAUTION
Make sure that the direction of the current flowing through the cable is that shown in the figure (incoming). To increase the sensitivity of the current measurement, insert the cable several times into the central hole of the instrument, creating a series of loops. The current measurement sensitivity is proportional to the number of cable passages through the hole.

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