Jumo 14597 safetyM STB/STW Ex - Safety Temperature Limi User Manual

/00542382DGRL97/23/EGJUMO safetyM STB/STW ExSafety temperature limiter, safety temperaturemonitoraccording to DIN EN 14597 and ATEX2013-04-01B 701155.

1 Brief description2013-04-0141 Brief descriptionThe device is tested according to ATEX directive 94/9/EG as associated equipment with intrinsically s

8 Configuration level2013-04-0194Max. alarm:If the value exceeds the limit value, the alarm relay out-put switches OFF. LEDs K1 and K2 light up red an

8 Configuration level952013-04-018.3.3 Limit value, hysteresisLimit value alarm:If this value is exceeded or not reached, this affects the alarm relay

8 Configuration level2013-04-0196The admissible limits for DIN approved probes:v Chapter 9.12 "Important information for the probes in Chapter 9.

8 Configuration level972013-04-018.4 Binary inputk Factory settingParameter CommentValue range(factory setting in bold)8.4.1 FunctionThis sets the fun

8 Configuration level2013-04-01988.5 Analog outputParameter CommentValue range(factory setting in bold)8.5.1 FunctionHere, the measured value that is

8 Configuration level992013-04-018.5.5 Error signalIf, for the measured value 1 or 2, the value is exceeded, not reached, or a diagnostic error occurs

8 Configuration level2013-04-011008.5.6 Behavior when leaving the scaling rangeThe standard signal range of the analog output is limited as follows ac

8 Configuration level1012013-04-018.6 Display/operationParameter CommentValue range(factory setting in bold)8.6.1 LanguageGerman German, English, Fren

8 Configuration level2013-04-011028.6.5 ContrastScreen contrast:Difference in brightness between black and white pixels0to5 to 108.6.6 BacklightHere,

8 Configuration level1032013-04-018.7 ServiceParameter CommentValue range(factory setting in bold)8.7.1 Limit switching cycleLimit value for relay swi

1 Brief description52013-04-01The device concept also meets the stringent requirements of DIN EN 61508 and DIN EN 13849. The 1oo2D structure ensuresre

9 Technical data2013-04-011049 Technical data9.1 Analog inputsRTD temperature probesThermocouplesDescription Measuring range Accuracy2/3-wire circuit1

9 Technical data1052013-04-01Direct currentNiCr-Ni "K" DIN EN 60584 -200 to +1372 °C 0.4 % 100 ppm/KNiCrSi-NiSi "N" DIN EN 60584 -

9 Technical data2013-04-011069.2 Analog output9.3 Binary input9.4 Relay outputsSignal type Accuracy Residual ripple Load influence Temperature influ-

9 Technical data1072013-04-019.5 Measuring circuit monitoring9.6 Voltage supplyRTD temperature probe in 3-wire circuit anddual thermocouplesThermocoup

9 Technical data2013-04-011089.7 Test voltages according to EN 60730, Part 19.8 Electrical safety9.9 Environmental influences Input and output against

9 Technical data1092013-04-019.10 Case EMC According to DIN EN 14597 and standards from the standard series DIN EN 61326Interference emission Class BI

9 Technical data2013-04-011109.11 Approvals/approval marks9.12 Important information for the probes in Chapter 9.13 to Chapter 9.15 The following shou

9 Technical data1112013-04-01tion must securely prevent friction sparks, contact-breaking sparks, and impact sparks. Otherwise there is a risk of igni

9 Technical data2013-04-011129.13 Probes for the operating medium airNote: because of the high response accuracy, the use of thermowells (immersion sl

9 Technical data1132013-04-01901006/66-953-1046-6-250-668/922 1 × PT30Rh-PT6Rh, type "B" 600 to 1500 °C 250901006/66-953-1046-6-355-668/922

1 Brief description2013-04-0161.3 Safety informationSymbol Meaning ExplanationHImportant in-formation:This symbol is used to draw your attention to so

9 Technical data2013-04-011149.14 Probes for water and oilNote: because of the high response accuracy, the use of thermowells (immersion sleeves) is n

9 Technical data1152013-04-01Note: because of the high response accuracy, only use thermowells (immersion sleeves) that are included in the scope of d

9 Technical data2013-04-011169.15 Probes for air, water, and oilAProbe short circuit can only be detected with a dual thermocouple.HThe probes accordi

10 Setup program1172013-04-0110 Setup programThe program and the connection cable are available as accessories andoffer the following possibilities:-

10 Setup program2013-04-0111810.3 Forgotten the code?If you forget the code, it can be read out via the USB interface and the setup program.h Use Data

10 Setup program1192013-04-0110.5 Pressure signal display via current inputThe pressure signal is connected to the JUMO safetyM STB/STW Ex with a pres

10 Setup program2013-04-0112010.5.1 Pressure signal configuration via setup programStep Action Description1h Connect the device to the PC via USB and

10 Setup program1212013-04-013h In the Analog input menu, set Single 4to20mA. Further input fields for scaling appear.h For both channels, enter Start

10 Setup program2013-04-011225h Transfer the data to the deviceAn overview of the parameters appears6h Following successful data transfer disconnect t

11 Alarm messages1232013-04-0111 Alarm messagesThese can appear as follows:Alarm display Cause Remedy5 flashing horizontal lines: Measured value error

2 Identifying the device version72013-04-012 Identifying the device versionThe rating plate is glued laterally to the device.AThe voltage supply that

12 Error messages2013-04-0112412 Error messagesThese error messages are displayed one below the other.Error display (Err) Origin Cause/remedyInternal

12 Error messages1252013-04-01Measured value missing Internal When the error status "Measured value" is signaled by the channelthen the diag

12 Error messages2013-04-01126Watchdog1Internal A watchdog reset has occurred.Acknowledgement is possible.Overvoltage1Internal The uncontrolled second

12 Error messages1272013-04-01Diagnosis functionFLASH defective1Internal An error was detected during the cyclic memory test of the ROM.RAM defective1

12 Error messages2013-04-01128Footnote 1 If the error cannot be acknowledged despite repeated switching off and on,the device must be repaired by JUMO

13 What to do, if ...1292013-04-0113 What to do, if ...Description Cause RemedyThe following appears inthe display:Setup program transmitting data.Th

13 What to do, if ...2013-04-01130... alarm relay outputis not closed betweenterminals 14 and 15 al-though the OK LED is litgreen (in valid range).- T

14 Information for devices with extra code 062 GL1312013-04-0114 Information for devices with extra code 062 GLThe following information supplements

14 Information for devices with extra code 062 GL2013-04-01132HFor service, the device must be returned to the main factory.According to the recommend

15 Behavior of outputs1332013-04-0115 Behavior of outputsOperating status Relay output alarm Relay output pre-alarm KVAnalog outputInitializationInit

2 Identifying the device version2013-04-018Basic type701155 Safety temperature limiter / -monitor (STB) / (STW) according to DIN EN 14597Version8 Fac

15 Behavior of outputs2013-04-01134Probe break, probe short circuit(e.g. input 1)Inactive Active Error signal is being out-putv Chapter 8.5.5After pro

15 Behavior of outputs1352013-04-01Difference – alarm (STB function) Inactive Active Error signal is being out-putv Chapter 8.5.5Difference – alarm i

15 Behavior of outputs2013-04-01136Internal errors safety channel inactive again (STB) Inactive Unlocking possiblePre-alarm moni-toring activev Chapte

15 Behavior of outputs1372013-04-01

JUMO GmbH & Co. KG JUMO Instrument Co. Ltd. JUMO Process Control, Inc.Street address:Moritz-Juchheim-Straße 136039 Fulda, GermanyDelivery address:

2 Identifying the device version92013-04-011. The first number on the measuring input means single probe "1" or double probe "2"2.

2 Identifying the device version2013-04-01102.2 Device software versionsDiagnostics module version: 257.01.01 Analog channel 1 version: 258.01.02Ana

2 Identifying the device version112013-04-01This operating manual is the translation of the German manual.It is valid for the following hardware and s

3 Mounting2013-04-01123 Mounting3.1 Dimensions

3 Mounting132013-04-013.2 Mounting site, DIN rail mounting3.3 Close mountingVThe device is not suitable for installation in potentially explosive area

Operating overview

3 Mounting2013-04-01143.4 Dismountingh Place screwdriver in release catch and press upwards (1).h Swivel screwdriver and case upwards at the same time

3 Mounting152013-04-013.5 Galvanic isolation3.6 Use of the setup interface- The USB setup interface is only designed for service use over a limited pe

4 Electrical connection2013-04-01164 Electrical connection4.1 Installation notesaChecking to see if the safety temperature limiter is installed in a m

4 Electrical connection172013-04-014.2 Removing the cover capVThe electrical connection and the configuration settings up to the startup must only be

4 Electrical connection2013-04-01184.3 Connection diagramThe connection is made via screw terminals. Lead Admissible cross sec-tion1-wire≤ 2.5 mm2Fine

4 Electrical connection192013-04-01Legend Comment Screw terminals Screw terminals1, 2 Analog input 1 (E1) Analog input 2 (E2)Thermocouple /Double ther

4 Electrical connection2013-04-01204 to 20 mAV4 to 20 mA for both analog inputsCaution:When only one probe (SIL2) is connected, the temperature limite

4 Electrical connection212013-04-0110 Relay output alarm (zero-current state)Relay (changeover contact) with fuse cut-out11 Relay output for pre-alarm

4 Electrical connection2013-04-01224.4 Checking wiring of the intrinsically safe electrical circuith Fine-strand lines in ferrules can be inserted up

5 Startup of the device232013-04-015 Startup of the device5.1 Display and control elementsh When the voltage supply is set up, a testing routine star

InhaltOperating overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Brief

5 Startup of the device2013-04-0124Legend Comment3LCD displayBlack/white with background lighting 96 x 64 pixels.6 LED KV (yellow) Is lit if the pre-a

5 Startup of the device252013-04-015.3 Selecting and editing parameters (plausibility requirement for input values) The values are displayed in the no

5 Startup of the device2013-04-01265.4 Canceling edit + are used to cancel editing and the previous value remains.5.5 Acknowledging alarms using the

5 Startup of the device272013-04-015.7 Functional testAfter the electrical connection in Chapter 4.3 you should proceed with the following steps for y

5 Startup of the device2013-04-01285.8 Seal deviceThe device settings must not be changed under operating conditions. A lead-sealed see-through cover

5 Startup of the device292013-04-01

6 Safety Manual2013-04-01306 Safety Manual6.1 Brief descriptionThe safety temperature limiter (STB) and safety temperature monitor (STW) enable early

6 Safety Manual312013-04-016.2 Safety temperature monitor (STW)The safety temperature monitor is a device that is automatically reset when activated o

6 Safety Manual2013-04-01326.3 Safety temperature limiter (STB)The safety temperature limiter is a device that is permanently locked after responding.

6 Safety Manual332013-04-01Automatic electrical controls for household and similar use – Part 2–9: Particular requirements for temperature sensing con

Inhalt5.1 Display and control elements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

6 Safety Manual2013-04-0134Important information:Variants 1 to 4 were evaluated with JUMO probes according to data sheets 901006 and 902006. For varia

6 Safety Manual352013-04-01for the SIL qualification of the overall plant. The plant operator must always determine the PFDavg and/or PFH value of the

6 Safety Manual2013-04-01366.7 Standards and definitionsTable 2: Terms and abbreviations according to DIN EN 14597Abbreviation ExplanationType 2 Mode

6 Safety Manual372013-04-01Table 3: Terms and abbreviations according to DIN EN 61508 and DIN EN 61511Name DescriptionActuator Part of a safety instru

6 Safety Manual2013-04-0138Safety function A function that is performed by an E/E/PE safety-related system, safety-related system based on other techn

6 Safety Manual392013-04-01Lambda: λSDRate of detected safe failures per hourLambda: λSURate of undetected safe failures per hourBPCS Basic Process Co

6 Safety Manual2013-04-01406.8 Safety-related parameters related to the temperature monitoring unitThe following parameters were calculated by means o

6 Safety Manual412013-04-016.8.2 Failure rates and SFF for type 701155/X-XX-025X-XXXX-25 (AC/DC 24 V)Important information:Variants 1 to 4 were evalua

6 Safety Manual2013-04-01426.9 Determining the Safety Integrity Level (SIL)The achievable Safety Integrity Level is determined by the following safety

6 Safety Manual432013-04-01The sensor, logic unit, and actuator together form a safety-related system that performs a safety function. The "avera

Inhalt6.11.3 Contribution to risk minimization through the control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6 Safety Manual2013-04-01446.9.1 Safety integrity of the hardwareAccording to DIN EN 61508, a distinction must be made between systems of type A and s

6 Safety Manual452013-04-016.9.2 Safety-relevant system featuresDevice versions differ in the following architectures:The evaluation unit of the JUMO

6 Safety Manual2013-04-0146Table 9: Safety feature Requirement / commentSILThe sensor system is included in the SILevaluationSIL2 SIL3Operating mode c

6 Safety Manual472013-04-016.10 Determining the achieved Performance Level (PL)The following safety-related parameters are required to determine the P

6 Safety Manual2013-04-0148Table 10: Terms and abbreviations according to DIN EN ISO 13849Formula symbol orabbreviationDescription Definition or locat

6 Safety Manual492013-04-01K1A, K1B Contactors Appendix IL, L1, L2 Logic 6.2LVL Programming language with limited language range 3.1.34M Motor Appendi

6 Safety Manual2013-04-01506.11 Connection possibilities of the sensors (PL)The JUMO safetyM STB/STW Ex evaluation unit is always structured in the sa

6 Safety Manual512013-04-01Important information:Variants 1 to 4 were evaluated with JUMO probes according to data sheets 901006 and 902006. For varia

6 Safety Manual2013-04-01526.11.1 DIN EN ISO 13849-1 Performance Level calculations – low voltage 230 V6.11.2 DIN EN ISO 13849-1 Performance Level cal

6 Safety Manual532013-04-016.11.3 Contribution to risk minimization through the control systemThe objective of compliance with the overall draft proce

Inhalt7.5 Safety device according to EN 50495 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .787.5.1

6 Safety Manual2013-04-0154Schematic representation of a combination of safety-related parts of controls for processing a typical safety functionFigur

6 Safety Manual552013-04-016.12 Performance LevelFor application in this part of DIN EN ISO 13849, the capability of safety-related parts to perform a

6 Safety Manual2013-04-0156Table 15: Relationship between the categories DCavg, MTTFd of each channel and PLPL Performance Level1MTTFd of each channel

6 Safety Manual572013-04-01The diagram above shows the different possible combinations for assessing the category with DCavg (horizontal axis) and the

6 Safety Manual2013-04-01586.14 Other applicable device documentationFor the JUMO safetyM STB/STW Ex the measures, values, and requirements specified

6 Safety Manual592013-04-01- Damage and corrosion of temperature probes – protection tubes - Corrosion and correct positioning of the contacts and ter

6 Safety Manual2013-04-01606.18 Monitoring of potential ignition sources according to DIN EN 50495 and DIN EN 13463-6v Chapter 7 "ATEX"

6 Safety Manual612013-04-016.19 Certificates

6 Safety Manual2013-04-0162

6 Safety Manual632013-04-01

Inhalt8.2.7 Scaling end 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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6 Safety Manual652013-04-01

6 Safety Manual2013-04-0166

6 Safety Manual672013-04-01

7 ATEX2013-04-01687 ATEX7.1 Intended use The JUMO safetyM STB/STW Ex is a safety device according to Directive 94/9 EC, Chapter 1, Article 1, Paragrap

7 ATEX692013-04-017.1.0.1 Installation regulationsIf electrical apparatus is used in plants and ambient conditions with greater safety requirements, t

7 ATEX2013-04-0170

7 ATEX712013-04-01(

7 ATEX2013-04-01727.3 Meaning of the letter X in the type test certificate The specific circumstances for which the X is added to the end of the test

7 ATEX732013-04-01- If the JUMO safetyM STB/STW Ex is used in the single-channel device variant to monitor non-electrical ignition sources and a warni

Inhalt8.6.2 Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7 ATEX2013-04-0174electrical circuits cannot have an effect on the intrinsically safe electrical circuits.Brackets are used for the identification mar

7 ATEX752013-04-017.4.2 Probe arrangement in the Ex-areaThe JUMO safetyM STB/STW Ex has the following maximum output data at the intrinsically safe in

7 ATEX2013-04-01767.4.3 Explanation of probe temperature classesThe listed probes can be used in temperature classes T1 to T6.Temperature classesItem

7 ATEX772013-04-01Example:A thermocouple is to be used in temperature class T4 (maximum temperature 135 °C, limit is to be reduced 5 K for safety);TsH

7 ATEX2013-04-01787.5 Safety device according to EN 50495The standard EN 50495, which was harmonized within the scope of directive 94/9/EC, formulates

7 ATEX792013-04-017.5.1 Temperature monitoring unit based on ignition protection "e" – increased safety according to EN 60079-77.5.1.1 Funct

7 ATEX2013-04-0180ous state can occur when all relevant factors such as response time and, if applicable, temperature overshoot of the monitoredappara

7 ATEX812013-04-01"The automatic safety devices shall only be capable of being reset by the use of a tool or a key."The requirements of EN 6

7 ATEX2013-04-0182To prevent unintended changes to the set parameters, the JUMO safetyM STB/STW must be sealed according to Chapter 5.8of this Operati

7 ATEX832013-04-01structure. If only a passive sensor is connected, this corresponds to variant 1 of Table 1: "Achievable SIL" in Chapter 6.

Inhalt9.13 Probes for the operating medium air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1129.1

7 ATEX2013-04-0184the transmitter. The requirements from Table 1 of EN 13463-6 apply. The signal is fed in via the 4 to 20 mA input.v Setting is accor

7 ATEX852013-04-01

8 Configuration level2013-04-01868 Configuration level8.1 Navigation principleAll the parameters are freely accessible ex works, but they can be locke

8 Configuration level872013-04-018.2 Analog inputsk Factory setting8.2.1 ConnectionCommentTwo sensors This setting is provided for dual probes or for

8 Configuration level2013-04-0188k Factory setting8.2.2 Probe type 1For analog input1CommentSetting range for limit value:(can be restricted via the s

8 Configuration level892013-04-01Parameter CommentValue range(factory setting in bold)8.2.3 Offset 1Using Offset1, a measured value at the analog inpu

8 Configuration level2013-04-0190k Factory setting8.2.8 Probe type 2For analog input2CommentSetting range for limit value:(can be restricted via the s

8 Configuration level912013-04-01Parameter CommentValue range(factory setting in bold)8.2.9 Offset 2Using Offset2, a measured value at the analog inpu

8 Configuration level2013-04-01928.3 Limiter/monitorParameter CommentValue range(factory setting in bold)8.3.1 Device functionSafety temperature limit

8 Configuration level932013-04-018.3.2 Switching behaviorMin. alarm:If the value falls below the limit value, the alarm relay output switches OFF. LED