Related Manuals for GHM-Martens STL50Ex
Summary of Contents for GHM-Martens STL50Ex
- Page 1 English Operating manual Safety temperature limiter STL50Ex Approved in accordance with: DIN EN 14597 (replacing DIN 3440) SIL 2 Company / brands of GHM www.ghm-messtechnik.de Save for later reference.
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Page 2: Table Of Contents
GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de Content Intended use (areas of application) ................. 3 1.1 Safety signs and symbols ..................3 1.2 Safety instructions ..................... 4 1.3 Product liability and warranty .................. -
Page 3: Intended Use (Areas Of Application)
Intended use (areas of application) Refer to the chapter 'Product description' for detailed specifications for the area of application. The operational safety of the device is only assured when used as in- tended in accordance with the specifications in the operating manual. Intervention beyond the actions described in the operating manual may only be car- ried out by personnel authorised by the manufacturer for safety and warranty rea- sons. -
Page 4: Safety Instructions
GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de 1.2 Safety instructions Read the product description before commissioning the device. Ensure that there are no limitations for use of the product for the relevant applications. The owner is responsible for ensuring the fault-free operation of the de- vice. -
Page 5: Product Description
(probe break, probe short-circuit, failure of a component in the device, error in the software, failure or impermissible value of the supply volt- age, etc.) within the permissible temperature range, the STL50Ex switches off im- mediately. The alarm contact is confirmed, the front-side ALARM LED and the background lighting of the display illuminate, and the cause of error is shown on the display in plain text. -
Page 6: Brief Information
GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de Brief information Programming The device is programmed with the buttons on the front side in combination with the graphic display. Operating modes The device can be used as: STB →... -
Page 7: Connection Diagrams
2.5 Connection diagrams STL50Ex-1-1R-X-00 STL50Ex-5-1R-X-00 STL50Ex-1-2RAO-X-00 STL50Ex-5-2RAO-X-00... -
Page 8: Electrical Installation
GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de 2.6 Electrical installation The device may only be installed by an electrician. Compliance with the national and international regulations for installation of electrical and elec- tronic systems applicable in the respective country of use is mandatory. -
Page 9: Controls And Functional Description
Controls and functional description 3.1 Operating and display elements Pt100 STB max. 19.2 ° Limit value 20.0 ° 3.2 Operation The device is operated on 2 levels. The desired parameter is opened with the button. Selection within a parameter or adjustment of a value takes place with the buttons. - Page 10 GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de The device initialises after the supply voltage is connected. The device type and software version appear in the display. After the device is finished initialising, it en- ters the operating level and the current temperature and all safety-related settings are displayed.
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Page 11: Operating Level
3.3 Operating level Note: Only the resetting of the peak value buffer is possible on the working level Display Description Process display Only Pt100 Only thermocouple STB max. STB max. Pt100 Type J STB max. Type J 19.2 ° 19.2 19.2 °... -
Page 12: Configuration Level
GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de Note for the display Parameter only appears with appropriate configuration Parameter only appears with appropriate device version 3.4 Configuration level Display Description (entered values are factory settings) STB max. - Page 13 Display Description (entered values are factory settings) Enter password Entry of the password for the security level (0010 in condition as delivered) 0000 After an incorrect password has been entered three times, the device enters a safety timeout for 60 minutes. With the setting 0000 and active password protection, a jump to the working level takes place.
- Page 14 GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de Display Description (entered values are factory settings) Operating mode Note: Select operating mode STB for ASTB > STB max. Display Operating mode Alarm function STB max.
- Page 15 Display Description (entered values are factory settings) Limit value Alarm value (switching point) of the pre-alarm relay Change of the value in the corresponding measuring range. 20.0 ° pre alarm Hysteresis Pre-alarm relay hysteresis Change of the value in the range 1°C (0.1°C) ... 100°C (100.0°C). °...
- Page 16 GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de Display Description (entered values are factory settings) Display Background lighting of the display > AUTO AUTO Lighting only goes out after only 2 min. if a button is not pressed. In case of an error and if the relay is switches off, the lighting switches on and remains active.
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Page 17: Error Messages
3.5 Error messages Display Description Caution! The supply voltage does not reach the value that is required for the Suppl. Voltage device to function safely. too low! Please check Caution! The parameter cannot be changed, because the parameter Parameter lock is activated for the configuration level. locked activated Caution! - Page 18 GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de Error messages Display Description Pt100 A cable interruption was detect at the terminals of the Pt100. Broken Check connection lines and Pt100 probes. line Please check Pt100...
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Page 19: Functional Safety
In case of faults and errors If a fault occurs in the system, the cause must be rectified immediately. If the STL50Ex safety temperature limiter is decommissioned for this purpose, the process must be safe- guarded in another manner. If there is a device error, we request that you send the device to the factory with a brief description of the error. -
Page 20: Functional Test
24 V DC is connected to the appropriate terminals for an external alarm. After the simulator changes the temperature back to the good range, the STL50Ex functions correctly if the relay is reactivated, in safety temperature limiter operating mode,... -
Page 21: Approved Temperature Probes
3.8 Approved temperature probes Pt100 Safety temperature probe TR293; TR296 Thermocouple Safety temperature probe TC293; TC293 T(R,C)293 M20x1.5 Clamping gland moveable AF27 G 1/2B Nominal length (NL) Ø9mm Ø3mm T(R,C)296 M20x1.5 Extension tube 50/140 AF27 G 1/2B Ø9mm Installation length (EL) Ø6mm... -
Page 22: Technical Data
GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de Technical data Auxiliary energy Supply voltage 230 V AC ±10 %, 115 V AC ±10 %, or 24 V DC ±15 % Power consumption <... -
Page 23: Ordering Code
Screw terminals 0.14 ... 2.5 mm² (AWG 26 .. 14) Protection type IP20, DIN EN 60529, BGV A3 4.1 Ordering code STL50Ex- Pt100, 3-wire connection -100,0 ... 600.0 °C/-100 ... 600 °C Thermocouples (Fe-CuNi) -100.0 ... 800.0 °C/-100 ... 800 °C (NiCr-Ni) -150 ... -
Page 24: Device Transport And Storage
GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de Device transport and storage Gentle and tension-free packaging of the housing must be ensured for transport (no machine wrapping of the package). The device must be stored in the environmental conditions specified in the tech- nical data. -
Page 25: Declaration Of Conformity
Declaration of Conformity... -
Page 26: Notes
GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de 10 Notes Parameters Factory setting User setting Language deutsch Display unit °C Contrast display Password 0010 Input Decimal place Sensor correction 0.0°C Operating mode Limit value Alarm output... - Page 28 GHM Group – Martens GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany info@ghm-group.de Phone +49-40-670 73-0 www.ghm-group.de STL50Ex V2.51 / 12.06.2018...
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