6. Define the areas of responsibility. CAUTION 7. Observe the safety data sheets. Potentially dangerous situation! 8. Observe the safety regulations for the media used. ▶ Non-observance can cause moderate to light injury. GEMÜ 3240 4 / 28 www.gemu-group.com...
During operation: 3.2 Description 9. Keep this document available at the place of use. The GEMÜ 3240 temperature transducer/switch is ideal for 10. Observe the safety information. precise measurements in a wide temperature range. The sensor is suitable for both highly viscous, as well as contam- 11.
3 Type of measurement Temperature 4 Material 1.4404 5 Seal material 6 Electrical connection M12 x 1 plug, 4-pin 7 Voltage/Frequency 24 V DC 8 Display With display 9 Output PNAV PNP, NPN, 4-20mA, 0-10V, IO-Link switchable 6 / 28 GEMÜ 3240 www.gemu-group.com...
PVDF (code 20): -30 to 125 °C Weight: 220 g Switch-on time: 110 ms Strength: 10 g / 25 Hz to 2 kHz to DIN EN 60068-2-6 500 g / 1 ms to DIN EN 60068-2-27 7 / 28 www.gemu-group.com GEMÜ 3240...
"Technical data"). 4. Do not store solvents, chemicals, acids, fuels or similar ▶ Handle the unprotected diaphragm with extreme care, as fluids in the same room as GEMÜ products and their it is very easily damaged. spare parts. NOTICE ▶...
> 600 bar, The counterpart ≤ 1000 bar must be made from steel in accordance G1/2" EN 837 > 1000 bar, with DIN 17440 ≤ 1600 bar with a strength of ≥ 260 N/mm p0.2 GEMÜ 3240 12 / 28 www.gemu-group.com...
Apply the set parameter and return to Switching output/signal hold the current menu item Switching output/ Press both Return to the display communication IO-Link master keys at the same time The device is configured in accordance with VDMA 24574-1. www.gemu-group.com 13 / 28 GEMÜ 3240...
Fig. 3: Switching and switch-back delay for the hysteresis function in the temperature-time diagram Temperature T Temperature window Time t Ou make contact Ou break contact Time t Fig. 4: Switching and switch-back characteristics for the win- dow function in the temperature-time diagram GEMÜ 3240 14 / 28 www.gemu-group.com...
Menu 5.6 Parameter Output 1 Hno, Hnc, Fno, Fnc Parameter Menu 5.7 Output 2 Hno, Hnc, Fno, Fnc Parameter Menu 5.8 Switching units °C, °F, K Rotate display Menu 5.9 FLIP indication by 180° 15 / 28 www.gemu-group.com GEMÜ 3240...
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6. Call up the first submenu 5.1 with the right key and set the value as described in points 2 and 3. Note: If no key is pressed for 60 seconds, the program returns to the display without saving the changed value. The menus with dotted edges are not included on sensors with analogue output. 16 / 28 GEMÜ 3240 www.gemu-group.com...
Setting the password for access protection of the menu 0000 = no password (deactivated); 1000–9999 adjustable (activated) Menu: 5/15 To reset the password, please contact GEMÜ. Output signal 1 Menu: 5/16 Switchover option between PNP and NPN function 17 / 28 www.gemu-group.com...
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Switching function of output 2 Menu 5:8 uni Units °C Menu 5:14 dAP Measured value damping 0 ms Menu 5:15 code Password 0000 Menu 5:16 01 Output signal 1 Menu 5:17 02 Output signal 2 18 / 28 GEMÜ 3240 www.gemu-group.com...
BDC1 / output 1 value 14.5 Error Codes Error Code Description 0x8011 Index not available 0x8012 Subindex not available 0x8023 Access Denied 0x8030 Parameter value out of range 0x8033 Parameter length overrun 0x8034 Parameter length underrun www.gemu-group.com 19 / 28 GEMÜ 3240...
0x03 – 4 to 20 mA 0xD4 0x00 Unit 0x00 °C 0x00: °C Temperature 0x01 °F temperatu unit for the 0x02 K re unit display is changed, the IO- Link process data is not changed 20 / 28 GEMÜ 3240 www.gemu-group.com...
64 byte Process Data 14.8 Setting of offset and end value Measuring range Offset ± 5% End value 90–100% min. max. min. max. -40 to 125 °C -8 °C +8 °C 109 °C 125 °C 21 / 28 www.gemu-group.com GEMÜ 3240...
Output signal significantly shifted Temperature sensor is damaged (due to Check the diaphragm. If it is damaged, gauge pressure or having a mechanical send the device to GEMÜ for repair. cause) Incorrect output signal or no output Cable damage having a mechanical, Check the cable.
19 Declaration of conformity according to 2014/30/EU (EMC Directive) EU Declaration of Conformity according to 2014/30/EU (EMC Directive) GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG Fritz-Müller-Straße 6-8 74653 Ingelfingen-Criesbach, Germany declare that the product listed below complies with the safety requirements of the EMC Directive 2014/30/EU.