Brief description The JUMO dTRANS T06 Ex transmitter, type 707075, according to DIN EN 61508 SIL2 is intended to be installed on a mount- ing rail. It is used to acquire the temperature using an RTD temperature probe or thermocouple.
Safety information Symbol Meaning Explanation Note This symbol refers to important information about the product, its handling, or additional benefits. Danger This symbol indicates that personal injury from electrocution may occur if the appropriate precau- tionary measures are not taken. Caution This symbol in connection with the signal word indicates that material damage or data loss will oc- cur if the respective precautionary measures are not taken.
2 Identifying the device version Identifying the device version The nameplates are affixed to the side of the device. Software version SIL+PL approval Ex identification marking Voltage supply DC 24 V: (The device may only be connected to SELV or PELV electrical circuits) Caution The voltage supply that is connected must correspond to the voltage specified on the nameplate!
Basic type TRANS T06 Junior 707075 dTRANS T06 Ex with SIL and PL approval Version Standard with default settings Customer-specific configuration (specifications in plain text) Voltage supply DC 24 V +10/-15 % (the device may only be connected to SELV or PELV electrical circuits)
2 Identifying the device version Accessories Item Part no. Setup program on CD-ROM, multilingual 00668006 USB cable A-connector to Micro-B connector, length 3 m, for type 707075 00616250 Screw-on end clamp for mounting rail 00528648 Device software version, fabrication number Chapter 10.1 "Version"...
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Any interference with the inside of the device is prohibited! Repairs may only be performed by JUMO in the company's headquarters in Fulda. If you have any problems, please contact the nearest branch office or the head office.
Mounting site, DIN-rail mounting The device is not suitable for installation in potentially explosive areas. The device is clipped to a 35-mm DIN rail (DIN EN 60715) from the front and locked into place by pressing downward. The ambient conditions at the mounting site must meet the requirements specified in the technical data.
Galvanic isolation Analog input Analog output AC 1800 V RS485 interface USB interface (extra code) LCD display and membrane keyboard Voltage supply AC 4260 V (1) The voltage specifications correspond to the alternating test voltages (effective values) according to EN 61010-1:2011-07 for type testing. (2) Functional galvanic isolation for the connection of SELV or PELV circuits.
4 Electrical connection Electrical connection Installation notes Check to see if the device is installed in a manner appropriate to the application (temperature measurement) and that it is operated within the admissible plant parameters. The device is intended to be installed in control cabinets, machines, or plants. Ensure that the customer's fuse protection does not exceed 20 A.
Connection diagram The connection is made via screw terminals that have slot cod- Conductor Admissible cross section ing. Rigid or flexible 0.2 to 2.5 mm Note: Please ensure that any terminals that were removed for Flexible with ferrule with or 0.25 to 2.5 mm wiring purposes or to replace the device, are reconnected at the without plastic sleeve...
4 Electrical connection Terminals Comment Screw terminals 4.2.1 Analog input (part of the safety channel) RTD temperature probe in 2-wire circuit RTD temperature probe in 3-wire circuit RTD temperature probe in 4-wire circuit Resistance/potentiometer in 2-wire circuit Resistance/potentiometer in 3-wire circuit 51,52,53,54 Resistance/potentiometer 41,42,43,44...
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Terminals Comment Screw terminals Potentiometer/resistance transmitter A: Starting resistance S: Slider resistance E: End resistance Thermocouple Double thermocouple (galvanically isolated) Voltage DC 0 to 1 V (denoted mV input in the setup program) 4 to 20 mA 0 to 20 mA 51,52,53,54 41,42,43,44 0 to 10 V...
4 Electrical connection Terminals Comment Screw terminals 4.2.2 Analog output (part of the safety channel) Note: An open current output will be detected and will lead to an error. Remedy: Connect a 470 Ω resistor and check to see whether the error message disappears. 0(4) to 20 mA 0(2) to 10 V 51,52,53,54...
Terminals Comment Screw terminals USB interface (Device) Micro-B connec- tor, standard (5-pole) 4.2.4 Extra codes RS485 interface 13,14 31,32,33,34 Per default Checking the wiring of the intrinsically safe electrical circuit Caution All screw terminals in the housing must always be tightened to the maximum torque of 0.6 Nm.
5 Starting operation of the device Starting operation of the device Display and control elements When the voltage supply is set up, a self-test begins during which the backlight display shows white pixels for 2 s and then black pixels for 2 s. During this time, the LED lights up red and green simultaneously. The self-test is followed by a language prompt and then the main measured value appears:...
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Figure Legend Comment LCD display Black/white with backlight, 64 x 96 pixels Configuration level locked SIL Operation Keys Increase value / previous menu item Reduce value / next menu item Back / cancel change One level down in the menu, confirm change •...
5 Starting operation of the device SIL operation For all device variants, SIL operation is activated per default and shown in the display at the top left. Note It is possible to deactivate SIL operation in the setup program: Chapter 12.6 "Switching on/switching off the SIL extra code"...
Signal flow The following example shows which parameters influence the measured value from the analog input to the analog output. Analog input Sensor type: RTD Linearization: Pt100 Measured value offset: 10 °C temperature probe Sensor factor: 0,5 (3-wire) +860°C +850°C 10°C 0°C -190°C...
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5 Starting operation of the device Here is a summary of the parameters from the figure above:...
6 Safety manual Safety manual Warning All safety-relevant parameters must be validated by the plant operator. For all device variants, SIL operation is acti- vated per default. Chapter 5.3 describes the settings for SIL operation; in Chapter 7 the default settings are in (bold) and the SIL pa- rameters are highlighted in yellow.
The connection of RTD temperature probes with 2, 3, and 4-wire technology (variant 1) or double thermocou- ples (variant 2) is described in the safety manual for RTD temperature probes and thermocouples for connec- tion to the JUMO dTRANS T06 type 707075. The probes must also have been qualified for use in the Ex area.
6 Safety manual 6.3.3 After alteration of the configuration level (at the device or through setup) The device carries out a plausibility check that can also trigger an error message. Chapter 14 "What to do, if ..." "Check dependent parameters" Chapter 13 "Error messages"...
(variant 1) or double thermocouples (variant 2) is described in the safety manual for RTD temperature probes and thermocouples for Variant 2 Double thermocouple connection to the JUMO dTRANS T06 type 707075. Variant 3 4 to 20 mA Chapter 6.5.2 "Safety-relevant parameters"...
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6 Safety manual Name Description Functional unit Unit consisting of hardware or software or both that is suitable for performing a specified task. Dangerous failure Failure of an element and/or subsystem, and/or system involved in implementing the safety function, which a) prevents the safety function being executed on demand (on-demand operation type), or causes the failure of a safety function (operation with continuous demand), so that the EUC transitions to a dangerous or potentially dangerous state;...
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Name Description Safety-related system A system which both - performs necessary safety functions that are required to reach or maintain a safe state for the EUC, and - is designed by itself or with other E/E/PE safety-related systems, safety-related systems based on other technology, or external equipment for reducing risk to achieve the necessary safety integrity for the required safety functions.
6 Safety manual Name Description MooN Architecture with M out of N voting, i.e. N indicates how often the safety function was executed and M indicates how many channels must be working correctly. MTBF Mean time between failures MTTR Mean time to restoration (mean time to discover the error and repair the system) Mean repair time (mean time to repair the system) Safe failure fraction Safety integrity level...
6.5.4 Calculation of PFD The plant operator is to specify the following: the proof test interval T the planned operating duration T , and the PTC value for the proof test they performed (A, B, or C) In this context, the operating duration T must be at least equal to the proof test interval T but no greater than the lifetime of 10 years.
Determining the safety integrity level (SIL) The achievable safety integrity level is determined by the following safety-related parameters: Average probability of dangerous failures of a safety function on demand (PFD Hardware failure tolerance (HFT) and Safe failure fraction (SFF). The specific safety-related parameters for the 707075 measuring system can be found in the table in the "Safety-related pa- rameters"...
6 Safety manual 6.6.1 Safety integrity of the hardware According to DIN EN 61508, a distinction must be made between systems of type A and systems of type B. A subsystem can be considered to be type A if, for the components required to achieve the safety function, the failure behavior of all components used is sufficiently defined, and the behavior of the subsystem under error conditions can be fully determined, and reliable failure data from experience in the field exists for the subsystem to show that the assumed failure rates for detected...
6.6.2 Safety-relevant system properties The type 707075 transmitter is realized using 1oo1D architecture. The following are monitored: Probe break Probe short circuit Random hardware failure in the sensor channel Safety feature Requirement / comment SIL2 Systematic capability of HW and SW Operating mode in terms of safety function Operating mode with low and high demand rate possible on a customer-specific basis Safety-critical inputs...
6 Safety manual Safety feature Requirement / comment 707075 safety architecture 1oo1D This corresponds to architecture category 2 according to DIN EN ISO 13849, i.e. the system has a safety channel and an additional diagnostics channel. Hardware failure tolerance HFT = 0 SFF ≥...
SIL of the sensor Systematic capability Max. achievable SIL of the system Max. achievable SIL of the system with used (SC) of the sensor used with 1oo1 architecture for the sensor redundant use (HFT = 1) of the sensor and temperature transmitter and temperature transmitter Determining the performance level (PL) The following safety-related parameters are required to determine the performance level of components/devices:...
6 Safety manual 6.7.1 Terms and abbreviations according to standards series DIN EN ISO 13849 Formula symbol Description Definition or abbreviation or location PL (a, b, c, d, e) Designation for the Performance Level Table 3 in DIN EN ISO 13849-1 AOPD Active opto-electronic protective device (e.g.
Formula symbol Description Definition or abbreviation or location Required Performance Level 3.1.24 Mission Time (functional life, designated period of utilization) 3.1.28 value Reference value for a preventative replacement (10 % of the B10d value). At this value, a dangerous failure has already occurred for approx. 63 % of all compo- nents.
6 Safety manual PL of the sensor Max. achievable PL of the system Max. achievable PL of the system used with 1oo1 architecture with redundant use (HFT = 1) DC ≥ 60 % MTTF =100 years 6.7.3 Risk reduction through the control system In order to achieve the safety objectives for the machine, the entire design process must be followed.
Performance Level (PL) Average probability of a dangerous failure per hour 1/h NOTE: in addition to the average probability of a dangerous failure per hour, further measures are required to achieve the PL. Other applicable device documentation For the transmitter type 707075, the measures, values, and requirements specified in this operating manual regarding installa- tion, electrical connection, function, and startup must be observed.
6 Safety manual 6.10 Regular tests The device test can be carried out as follows: Proof test A: complete test by the manufacturer; the device must be sent to the manufacturer for this purpose. Proof test B: comprehensive test; the device must be removed from the operating facility for this purpose. Proof test C: simplified test;...
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Step Action Remark Test the resistance between the following connections with an ohmmeter: Verification that there is no short circuit in the area of the analog 41 to 42: > 10 kΩ output connection terminal. Test the resistance between the following connections with an ohmmeter: Verification that there is no short circuit in the area of the mea- 52 to 51: >...
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6 Safety manual Step Action Remark Produce line break for each of the 4 lines. The test piece must signal an error (dis- Verification of proper function of play and LED). the probe break/line break de- tection. Switch off test piece and replace short-circuit jumper at the analog output with the Verification that the measuring current meter;...
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Step Action Remark If active, deactivate SIL operation of the test piece. Verification that power Configure test piece for connection to the thermocouple sensor type, NiCr-Ni, type source is switched off for the 'K', internal cold junction, and configure analog output to current signal (4 mA to RTD temperature probe in the 20 mA;...
6 Safety manual 6.10.3 Proof test C With proof test C, the following values for the proof test coverage (PTC) can be achieved: Voltage supply Detection of dangerous undetected failures (λ DC 24 V +10/-15 % 0.464 46.4 % Step Action Remark Test the current device status of the test piece with the setup program.
Warning After the mission time expires, the systems no longer meet the requirements according to their SIL certification. 6.10.4 Recommended tests for temperature probes To ensure safe and reliable operation of the thermometers, the following service and maintenance work must be performed: The following tests are recommended at certain intervals: Every 12 months, the insulation resistance of the measuring circuit must be measured against the protection fitting (for thermocouples: only for the insulated measuring circuit;...
7 ATEX ATEX Ignition protection type "i" 7.1.1 Associated, intrinsically safe electrical apparatus according to EN 60079-11 7.1.1.1 Function of intrinsic safety The ignition protection type intrinsic safety "i" makes use of the fact that a certain energy is required in order to ignite a poten- tially explosive atmosphere.
safe electrical circuits cannot have an effect on the intrinsically safe electrical circuits. The associated apparatus is identified through brackets: e.g. II (1) G [Ex ia Ga] IIC. Associated electrical apparatus can be used in potentially explosive areas provided it has the corresponding protection (igni- tion protection type according to EN 60079-0).
7 ATEX When in good order and condition Under consideration of this operating manual DANGER! The Ex approval becomes null and void if type 707075 is used contrary to its intended use or if the safety require- ments in this operating manual are not complied with. 7.1.3 Installation regulations If electrical apparatus is used in plants and ambient conditions with the "intrinsic safety"...
Identification marking for ATEX ignition protection type "i" according to ATEX directive 2014/34/EU and the EN standards EN 60079-11 II (1) G [Ex ia Ga] IIC II (1) D [Ex ia Da] IIIC Standard designation according to EN 60079-0 Explosion group II C gases, low ignition energy such as hydrogen III C conductive dusts Equipment Protection Level: Ga (gases) for category 1, zone 0 for gas...
7 ATEX Safety device according to EN 50495 according to ATEX ignition protection type "e" and "t" G [Ex eb Gb] IIC D [Ex ta Da] IIIC D [Ex tb Db] IIIC Standard designation according to EN 60079-0 Explosion group II C gases, low ignition energy such as hydrogen III C conductive dusts Equipment Protection Level: Gb: for use in zone 1 or 2 for gases...
7.3.1 Safety device according to EN 50495 The standard EN 50495, harmonized within the scope of Directive 2014/34/EU, stipulates requirements for electrical apparatus that performs one or more safety function(s) for explosion protection. Discrete and complex safety devices whose protective function is controlled by software are evaluated using measures from EN 50495.
7 ATEX Identification marking for ATEX ignition protection type "h" II (1) G [Ex h Ga] IIC II (1) D [Ex h Da] IIIC Standard designation according to EN 60079-0 Explosion group II C gases, low ignition energy such as hydrogen III C conductive dusts Equipment Protection Level: Ga (gases) for category 1, zone 0 for gas...
The use of the ignition protection systems b1 or b2 depends on the EPL and the occurrence of the potential ignition source. With the dTRANS T06 Ex 707075, ignition protection system b2 can only be achieved using redundancy (HFT = 1).
8 IECEx IECEx Intended use Type 707075 is associated apparatus that may only be used outside the Ex zone. Another use or one that goes beyond the specified use ? with respect to use in potentially explosive areas ? is considered as not being in accordance with the intended use.
Identification marking for IECEx ignition protection type "h" [Ex h Ga] IIC Associated apparatus which is set up outside the gas atmosphere [Ex h Da] IIIC Associated apparatus which is set up outside the dust atmosphere Standard designation according to IEC 60079-0 Explosion group II C gases, low ignition energy such as hydrogen III C conductive dusts Equipment Protection Level:...
See back of this operating manual Address Moritz-Juchheim-Straße 1 36039 Fulda Germany Description of the test piece JUMO dTRANS T06 Ex 707075 Chapter 2 "Identifying the de- Device type vice version" Ex identification marking [Ex ia Ga] IIC Chapter 8.2 "Identification...
9 Configuration Configuration Overview All the parameters are freely accessible, but they can be locked via a code on the device or with the setup program. Default settings are shown in (bold). All parameters are listed in the following tables. Parameters which are not required are automatically hidden depending on the setting.
Device data Value range Parameter Comment (default setting in bold) 9.2.1 Language German German, English, French, Spanish English French Spanish 9.2.2 Language Here you can select whether a language prompt is to appear ON, OFF when the device is switched on. prompt after "power on"...
9 Configuration Display/operation Value range Parameter Comment (default setting in bold) 9.3.1 Normal display This sets the view that appears after the voltage supply Main view, bar graph, limit is switched on. value, drag indicator, TAG Chapter 9.1 "Overview" no. and info text, I/O info Main view Bar graph...
Value range Parameter Comment (default setting in bold) 9.3.4 Lighting Here, the backlight of the display is set. Always off, Always on, When key is pressed Always off: always switched off Always on: always switched on When key is pressed: The backlight is only switched on when the keys are operated and it lights up until the time for the lighting timeout has expired.
9 Configuration Analog input Value range Parameter Comment (default setting in bold) 9.4.1 Sensor type RTD temperature probe in 2-wire circuit RTD temperature probe in 3-wire circuit RTD temperature probe in 4-wire circuit Resistance/potentiometer in 2-wire circuit Resistance/potentiometer in 3-wire circuit Resistance/potentiometer in 4-wire circuit Resistance transmitter Thermocouple...
9.4.2 Linearization Comment Measuring range Linear No sensor linearization Pt100 IEC 60751:2008 -200 to +850 °C Pt500, Pt1000 IEC 60751:2008 -200 to +850 °C Pt50 GOST, Pt100 GOST GOST 6651- 2009 A.2 -200 to +850 °C Ni100, Ni500, Ni1000 DIN 43760:1987-09 -60 to +250 °C Ni100 GOST GOST 6651-2009 A.5...
9 Configuration 9.4.2 Linearization Comment Measuring range W5Re-W26Re "C" ASTM E230M-11: 2011 -0 to +2315 °C W3Re-W25Re ASTM E1751M-09: 2009 Platinel II -0 to +1395 °C Customer-specific This setting only appears if a customer-specific linearization has been entered via the setup program and transferred to the device.
Value range Parameter Comment (default setting in bold) 0 to 400, 4000, or 10000 Ω 9.4.9 Resistance Rx Parameter appears for the setting "resistance/potenti- ometer" with 2, 3, or 4-wire circuit. It is dependent on the setting "Resistance measuring range". The maximum value that the variable resistance Rx can adopt must be entered here.
9 Configuration Value range Parameter Comment (default setting in bold) 0 to 10000 Ω 9.4.12 Resistance R Here, the starting resistance of the potentiometer (resistance transmitter) must be entered. I.e. the resis- tance (between A and S) of the sliding contact at this position (minimum possible limit stop, e.g.
Value range Parameter Comment (default setting in bold) 9.4.18 Fine adjust. actual start You can use the fine adjustment to correct the mea- -5000 to 0.0 to 50000 sured values of the analog input. This may become 9.4.19 Fine adjust. actual end -5000 to 0.0 to 50000 necessary if the scaling and offset do not result in the value...
9 Configuration Analog output Value range Parameter Comment (default setting in bold) 9.5.1 Signal type Here, the standard signal for the analog output is set. 4 to 20 mA, 0 to 20 mA 2 to 10 V 0 to 10 V 9.5.2 Output range start Here, the output range of a temperature, resistance, Measuring range start to 0...
Value range Parameter Comment (default setting in bold) 9.5.7 Error signal If, for the measured value, the value is exceeded, not Negative signaling, reached, or a diagnostic error occurs, the current or positive signaling, voltage value set here is output on the analog output as replacement value a so-called error signal.
9 Configuration 9.5.10 Behavior when leaving the scaling range The standard-signal ranges of the analog output are limited as follows according to the recommendation of NAMUR NE 43: Signal type Lower Upper limit limit 4 to 20 mA 3.6 mA 21.2 mA 0 to 20 mA -0.4 mA...
RS485 interface Value range Parameter Comment (default setting in bold) 9.6.1 Baud rate Protocol: Modbus slave 9600, 19200, 38400, 57600, 115200 9.6.2 Data format Data bits/stop bits/parity 8/1/no parity, 8/1/odd parity, 8/1/even parity, 8/2/no parity 9.6.3 Device address 1 to 254 Service Value range Parameter...
10 Device info Device info 10.1 Version The device software version for channel and diagnostics, fabrication number, inspection ID, and the SIL extra code are dis- played here. Device software version channel: Device software version diagnostics: Fabrication number: The first 8 digits are the production order number: 02472588 Digit 9 and 10 manufacturing site Fulda: 01 Digit 11 (second row) device version: 0 Digit 12 and 13 year: 2018...
10.2 Service Value range Parameter Comment (default setting in bold) 10.2.1 Total operation time Operating hours counter 0 to 99999 hours The counter adds up the operating hours during which the device was connected to the voltage supply. The value cannot be changed and can be used as a mea- sure of how long the device was actually in operation after leaving the factory.
11 Technical data Technical data 11.1 Analog input 11.1.1 RTD temperature probe Designation Standard Measuring range Measuring accura- Pt50 GOST 6651-2009 A.2 1.391 2/3-wire circuit -200 to +850 °C ±0.5 K 4-wire circuit ±0.3 K Pt100 GOST 6651-2009 A.2 1.3911 2/3-wire circuit -100 to +200 °C ±0.2 K...
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Designation Standard Measuring range Measuring accura- Cu50 GOST 6651-2009 A.2 1.428 2/3-wire circuit -180 to +200 °C ±0.5 K 4-wire circuit -180 to +200 °C ±0.3 K Cu100 GOST 6651-2009 A.2 1.428 2/3-wire circuit -180 to +200 °C ±0.4 K 4-wire circuit -180 to +200 °C ±0.2 K...
11 Technical data 11.1.2 Thermocouples Designation Standard Measuring range Measuring accuracy Fe-CuNi “L” DIN 43710:1985-12 -200 to +900 °C ±0.1 % Fe-CuNi “J” DIN EN 60584-1:2014 -210 to +1200 °C ±0.1 % from -100 °C Cu-CuNi “U” DIN 43710:1985-12 -200 to +600 °C ±0.1 % from -100 °C Cu-CuNi “T”...
Designation Standard Measuring range Measuring accuracy ≤ ±0.005 %/K deviation from 22 °C, plus accuracy of the cold Ambient temperature influence junction Measuring range start/end Freely programmable within the limits in steps of 0.1 °C Cold junction Pt1000 internal; external cold junction temperature ±1 K Cold junction accuracy (internal) Cold junction temperature (external;...
11 Technical data Limits according to NAMUR recommendation NE 43 in case of deviation under/above measuring Signal type 4 to 20 mA range Measurement information M 3.8 to 20.5 mA ≤ 3.6 mA Failure information A for deviation below measured value/short circuit ("NAMUR Low") ≥...
11.1.5 Resistance/potentiometer Designation Measuring range Measuring accu- Ambient temperature racy influence ±10 Ω ≤ ±0.01 %/K Sensor type resistance/potentiometer Max. 10 kΩ deviation from 22 °C Connection type Resistance with 2, 3, or 4-wire circuit ≤ 50 Ω per line for 3 and 4-wire circuit Sensor line resistance ≤...
11 Technical data Measuring probe Out of range Probe/cable break Probe/cable short circuit Current 4 to 20 mA Is detected Is detected Is detected 0 to 20 mA Is detected Is not detected Is not detected 11.3 Test voltages Input and output against voltage supply Voltage supply DC 24 V 4260 V 11.4 Electrical safety...
Configuration Contrast can be adjusted on device, backlight can be switched off via timeout 11.7 Electrical data Voltage supply DC 24 V, +10, -15 % SELV or PELV Power consumption max. 3 W Inputs and outputs Conductor cross section Max. 2.5 mm , wire or stranded wire with ferrule Electrical safety According to DIN EN 61010-1...
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11 Technical data Housing type, material Plastic housing, polycarbonate (use in interiors only) Flammability class UL94 V0 Electrical connection Pluggable screw terminals Mounting on Mounting rail 35 mm × 7.5 mm according to DIN IEC 60715 Close mounting Permitted Installation position Vertical Protection type IP20 according to DIN EN 60529...
11.10 Approvals/approval marks Test facility Approval mark Certificate/certification number Inspection basis Valid for SIL2 TÜV Nord SEBS-A.20140509.0933409 EN 61508 1-7 All modules (German Techni- PL c EN ISO 13849 cal Inspection ATEX "i" TÜV 19 ATEX 244073 X Directive 2014/34/EU Agency) EN 60079-0 EN 60079-11...
12 Setup program Setup program The program and the connecting cable are available as accessories and of- fer the following possibilities: Simple and convenient parameterization and archiving via PC Easy parameter duplication for identical types of devices 12.1 Minimum hardware and software requirements: PC Pentium III or higher 200 MB free hard disk space CD-ROM drive...
12.3 Forgotten the code? If you forget the code, it can be read out via the USB interface and the setup program. Use Data transfer from device. The read-out code now appears in the setup program in the sub-menu "Display/operation". It can be kept as it is or changed.
12 Setup program 12.5 Resetting the drag indicator The drag indicator shows the maximum and minimum measured value. It can be reset with the setup program. The measured value currently shown in the display is set. On the device, see Chapter 9.7.3 "Min. measured value reset"...
12.6 Switching on/switching off the SIL extra code The restrictions for SIL operation can only be deactivated with the setup program. 12.7 Checking safety-relevant system properties Caution To ensure that all parameters have been correctly transferred, the user must validate the safety function and ap- proach the limit values once the parameters have been transferred via the setup.
13 Error messages Error messages 13.1 Display types Measured value flash- The measured value flashes. The analog output displays the negative limit. Press the key for further information. Here, the diagnostics channel has detected an error at the analog output, as can also be seen in the table Chapter 13.3 "Diagnostics channel".
13.2 Safety channel Display Origin Cause/remedy Terminal temperature Internal Terminal temperature outside the limits or probe faulty. Reference A/D converter Internal Deviation during the reference measurement of the A/D converter / Restart device/return device Not calibrated Internal Channel not calibrated Configuration Internal Configuration data outside the value range.
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13 Error messages Display Origin Cause/remedy Watchdog Internal A watchdog reset has occurred. Restart device/return device. Voltage supply Internal The voltage supply is insufficient. Check voltage supply. Frequency deviation Internal Error of the independent time base. Restart device/return device. EEPROM defective Internal Error during internal communication with the EEPROM.
13.3 Diagnostics channel Display Origin Cause/remedy Voltage 3 V Internal device Error detected when measuring the 3 V voltage supply Restart device/return device. Voltage 5 V Internal device Error detected when measuring the 5 V voltage supply Restart device/return device. Signal analog output Internal device Analog output signal deviates from the specification of the safety channel.
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13 Error messages Display Origin Cause/remedy Internal comm. Internal device Communication between safety channel and diagnostics channel faulty. Restart device/return device. Editing procedure Internal device An error has occurred during editing. Restart device/return device. Config. faulty Internal device The configuration is faulty Check configuration ROM defective Internal diagnos-...
14 What to do, if ... What to do, if ... Description Cause Remedy The following appears in Setup program transmits data. Wait until data transmission has finished The safe state is adopted during data transmis- the display: sion (if SIL is active). The data is then exchanged between channel and diagnostics and then the device returns to normal state.
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Description Cause Remedy If a parameter in this tree structure is changed, the underlying parameters must be checked for cor- rectness and adjusted if necessary..The backlight is off. Timeout lighting was activated. Press any key The backlight switches off automatically after or switch off timeout.
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