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LISTEC ® GmbH LIST ® Linear Sensing of Temperature LISTEC  und LIST  sind eingetragene Warenzeichen Ein Unternehmen der Securitas Gruppe Schweiz.

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Presentation on theme: "LISTEC ® GmbH LIST ® Linear Sensing of Temperature LISTEC  und LIST  sind eingetragene Warenzeichen Ein Unternehmen der Securitas Gruppe Schweiz."— Presentation transcript:

1 LISTEC ® GmbH LIST ® Linear Sensing of Temperature LISTEC  und LIST  sind eingetragene Warenzeichen Ein Unternehmen der Securitas Gruppe Schweiz

2 LISTEC ® GmbH Design and Principle d-LIST Karlheinz Tank June 2014

3 Basic System d-LIST SEC 15 and SCU 800

4 SCU 800 HousingAluminum Diecast Housing Power supply24 V DC DisplaysLEDs Processors1 Memory for listsVolatile Timer None – Timer (volatile) Interfaces1 (RS232 or RS485) Cablellength2x 250 m (incl. connection line) Sensors2x 99 Groups64 Grouprelays16 Redundance/ LoopNo SCU 800

5 Cabledesign SEC 15 Cable jacket Aluminum shield Filler material Sensor Flat ribbon cable Strain relief

6 SEC 15 Cable design 2- wires Sensor distancemin. 0,25 Meter Standard distances1, 2, 3, 4 and 5 m Measuring range-40 °C to 85 °C; short term 120 °C Sensorcabel weight0,35 kg/m Connection Up to two single sensorcables can be connected to the Control - and Evaluationunit SCU 800 Installation with sepparate connectionbox possible as well. Connection boxesCBO 5 ESD / CBO 5 SEC SEC 15

7 Imprint – Address – Sensornuber Logical sensor number (Programmable) Address (fix) Imprint

8 Imprint 1: Imprint 2: 3-digit Measuring point imprint Cablenumber yyy= Serial number zz = Sensor distance Imprint 1Imprint ° SEC 15 - Imprints

9 Measuring cycle Measurement Reading Temperatures Test Evaluation Alarm? Set alarmrelayOutput of protocol

10 Addressing / Data reception

11 Addressing - Advantages Branchable Bidirectional No termination necessary Free numbering System with different sensordistances possible Usage of external sensors

12 Test - Plausibility Validity of temperatures Temperature jumps

13 Alarmevaluation: Maximum temperature alarm MessageStandard valueScope Pre signalWarning max.90% of maximum - threshold valueDevice AlarmFire alarm!50°CGroup SCU 800 (EN 54-5:2001: Responseclass A1)

14 Alarmevaluation: Referenceprofile Referencevalue Adjustment / Sensors with ambient temperatures without quick temperature fluctuations. Current temperatureReference temperature Measuring Cycle Temperature (°C)

15 Alarmevaluation: Difference temperature alarm Quick rise of environmental temperature leads to Difference-temperature alarm.   Presignal  HEATING Alarm  FIRE! - DT - Reference Temp. - Current Temp.

16 Alarmevaluation: Difference temperature-Alarm MessageStandard value Scope PresignalT-increase50% of Difference temperature threshold Device AlarmFire alarm2,8 K Group SCU 800 (EN 54-5:2001: Responseclass A1)

17 Maximum Differencetemperatures Help for the adjustment of the Difference temperature thresholds One table per section Maximum 8 entries per table With a simultaneous increase of several differencetemperatures in a section, only the highest value is entered

18 Alarmevaluation Responsetime (EN54-5, Class A1) (SCU 800) Rise of airtemperatureLower ThresholdUpper Threshold 1 K / min29 m 00 s40 m 20 s 3 K / min07 m 13 s13 m 40 s 5 K / min04 m 09 s08 m 20 s 10 K / min01 m 00 s04 m 20 s 20 K / min00 m 30 s02 m 20 s 30 K / min00 m 20 s01 m 40 s

19 Frostalarm evaluation InformationStandardvalueScope PresinalFrost warning5°C above FrostalarmthresholdDevice AlarmFrost alarm-40.0°C (no evaluation)Group SCU 800

20 Connectionboxes for SEC 15 Size: 130 mm x 130 mm Protection class:IP66 Material:Polycarbonate, red cover Accessory kit: Closing caps, fittings, installation instructions CBO 5-SEC CBO 5-ESD-T

21 Installation parts Polyamid cable clip CLIC 15

22 Installation with wireties SEC 15:FEMC Polyamid wireties for rope installation (Length 270 mm)

23 Installation Stainless steel bracket with striker: SEC15:MDC 15 Stainless steel bracket (Wst , metal sheet thickness 1,5 mm) SEC 15: MDJ 15 SEC 15:MDJ 15 SStainless steel wireties (201 mm) MDCMDJ

24 Signalisation: Collective relays 1 Per Sensorcableconnection or with additional pcb, one output for Alarm and fault AlarmtypeSCU SCU 800/16 Firealarm 1  Presignal  Frostalarm  Fault

25 Signalisation: Grouprelays AlarmtypeSCU SCU 800/16 Firealarm  Presignal  Frostalarm  Fault 

26 Signalisation: Relays Relay outputs are codable via jumpers / resistors Normally open contact (NO) Normally closed contact (NC) For closed current supervision

27 Signalisation: Interfaces InterfaceSCU 800 RS232 1 RS485 1 LAN (Ethernet)  USB  1 One serial: either usable as RS232 or RS485.

28 Signalisation: Protocols ProtocolSCU 800 Modbus TCP  Modbus (Seriell) 1 1 IEC  LIST R  1 RS232 or RS485 2 LISTgraph II Visualisation, Master / Slave communication

29 Signalisation: Modbus SCU 800 (RS232 / RS485) Number of parallel requests1 / 1 SENSOR Sensor number range Temperature/ Sensor Status / Sensor: Fire-, Presignal, Fault, Switch-off Group Range of groupnumbers Temperature mean value / Group Status / Group: Fire-, Presignal, Fault Switch-off/Switch-on/ Group  1 Distributed over several devices

30 Signalisation: Modbus SCU 800 (RS232 / RS485) Device Number of devices1 / 31 Faultstatus / Device Collective-Alarm / -Fault Reset Sound off▬ RDT: Status & Termination▬ Revision switch-on-/off▬ Time Synchronisation▬

31 Thank you for your Attention! LISTEC GmbH Am Sandberg 34 D Isen +49 (0) (0) Handelsregister München: HRB 92711


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