Transcription of Hazardous area Safe area MTL5541 REPEATER …
1 EUROPE (EMEA) Tel: +44 (0)1582 723633 Fax: +44 (0)1582 422283 AMERICAS Tel: +1 281 571 8065 Fax: +1 281 571 8069 ASIA PACIFIC Tel: +65 6 487 7887 Fax: +65 6 487 7997E-mail: Web site: given data is only intended as a product description and should not be re-garded as a legal warranty of properties or guarantee. In the interest of further technical developments, we reserve the right to make design REPEATERPOWER SUPPLY4/20mA, smart, for 2- or 3-wire transmitters The MTL5541 provides a fully-floating dc supply for energising a conventional 2- or 3-wire 4/20mA transmitter which is located in a Hazardous area , and repeats the current in another floating circuit to drive a safe- area load. For smart 2-wire transmitters, the unit allows bi-directional communications signals superimposed on the 4/20mA also common specificationNumber of channelsOneLocation of transmitterZone 0, IIC, T4 6 Hazardous area if suitably certifiedDiv.
2 1, Group A Hazardous locationSafe- area output Signal range: 4 to 20mAUnder/over-range: 0 to 24mASafe- area load resistance: 0 to 360 @ 24mA 0 to 450 @ 20mASafe- area circuit output resistance: > 1M Safe- area circuit ripple< 50 A peak-to-peakHazardous- area inputSignal range: 0 to 24mA (including over-range) Transmitter voltage: at 20mATransfer accuracy at 20 CBetter than 15 ATemperature drift< A/ CResponse timeSettles to within 10% of final value within 50 sCommunications supportedHART (terminals 1 & 2 only)LED indicatorGreen: power indicationMaximum current consumption (with 20mA signal)51mA at 24V Power dissipation within unit (with 20mA signal) at 24V Safety descriptionTerminals 2 to 1 and 3:Vo=28V Io=93mA Po=651mW Um = 253V rms or dcTerminals 1 to 3:Simple apparatus , and 25mW; can be connected without further certification into any IS loop with an open-circuit voltage <28V Terminal Function 1 Current input 2 Transmitter supply +ve 3 Common 10 Output +ve via 220 for HART apps.
3 11 O u t p u t v e 12 O ut p ut + ve 13 Supply ve 14 Supply +veJan 2009 Hazardous areaSafe area & '() < , < , EUROPE (EMEA) Tel: +44 (0)1582 723633 Fax: +44 (0)1582 422283 AMERICAS Tel: +1 281 571 8065 Fax: +1 281 571 8069 ASIA PACIFIC Tel: +65 6 487 7887 Fax: +65 6 487 7997E-mail: Web site: given data is only intended as a product description and should not be re-garded as a legal warranty of properties or guarantee. In the interest of further technical developments, we reserve the right to make design SERIES COMMON SPECIFICATIONP lease go to our website at for the latest information regarding safety approvals, certificates and entity MTL5500 unit is supplied with signal connectors, as using crimp ferrules for the Hazardous and non- Hazardous (safe) signal connectors the metal tube length should be 12mm and the wire trim length rms, tested at 2200V rms minimum, between safe- area , Hazardous - area and power supply terminals50V ac or dc between safe- area circuits where voltage20 35V dcLocation of unitsSafe areaTerminalsAccepts conductors of up to stranded or single-coreMountingMTL5500 series backplanesAmbient temperature limits 20 to +60 C ( 6 to +140 F)
4 Operating 40 to +80 C ( 40 to +176 F) storageHumidity5 to 95% relative humidityWeight110g approximately (except where indicated)DIMENSIONS (mm)., ?@,A 3( )3( 3& (3(1 B ! " ! ! # ! " # $ % & ' ( ) *+, EPS5500 SYS-2 Jan 2009 HART is a registered trademark of HART Communication Foundatio)))
