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Summary of Contents for Schmidt SS 20.500 Ex
- Page 1 ® SCHMIDT Flow Sensor SS 20.500 Ex – Supplement for use ATEX Instructions for Use...
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Page 2: Table Of Contents
Declarations of conformity ............. 12 Type-examination certificate ............13 Imprint: Copyright 2021 SCHMIDT Technology GmbH All rights reserved Version 526488.02F Errors and technical modifications subject to change Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 2... -
Page 3: Important Information
Non-observance of these instructions may lead to injury of the personnel or malfunction of the device. Risk of explosion - Read carefully! Important instructions for use in areas subject to explosion haz- ards. Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 3... -
Page 4: Transport And Storage
Before transport or shipment of the sensor, the delivered protective cap must be placed onto the sensor tip. The storage temperature must not be lower than -40 °C or higher than +85 °C. Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 4... -
Page 5: Safety Instructions For Explosive Atmospheres
Repair work must be carried out by the manufacturer only. Changes to the device are not allowed and can cause risk of explosion (ignition). Only original accessories from the manufacturer may be used. Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 5... -
Page 6: Application Range
± 20 % DC/AC o Rated current: 170 mA 0 … 10 V / 4 … 20 mA o Measurement outputs: Enclosure: o Degree of protecion: IP64 Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 6... -
Page 7: Mounting Instructions
No equipotential current must flow between the hazardous area and non-hazardous area. Minimum cable cross-section: 1 x 4 mm Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 7... - Page 8 ≤ 30 V Peak Figure 5-1 Grounding contacts (red), remote version Figure 5-2 Grounding contact (red), compact sensor ESD protection via in-house varistor installed between GND and housing. Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 8...
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Page 9: Electrical Connection And Protective Sleeve Assembly
This applies in particular when disassembling the sensor. WARNING! DO NOT DISCONNECT THE CONNECTING CABLE AND SENSOR WHEN THEY ARE UNDER VOLTAGE! WARNING! DO NOT OPEN PROTECTIVE SLEEVE UNDER VOLTAGE! Included in delivery Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 9... - Page 10 Sensor plug Fastening screw of protective sleeve (with snap ring) Nut of cable bushing (M12, 7 Nm) Figure 6-1 Assembly of connecting cable with protective sleeve Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 10...
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Page 11: Type Plate - Labeling
Mounting it undetachably onto a near wall according to EN IEC 60079-0, chapter 29.6. The side with the warning note "Do not disconnect under voltage" must remain visible. Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 11... -
Page 12: Declarations Of Conformity
European guidelines and standards UK statutory requirements and designated standards. The corresponding declarations of conformity can be download from ® SCHMIDT homepage: www.schmidt-sensors.com www.schmidttechnology.de Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 12... -
Page 13: Type-Examination Certificate
9 Type-examination certificate Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 13... - Page 14 Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 14...
- Page 15 Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 15...
- Page 16 SCHMIDT Technology GmbH Feldbergstraße 1 78112 St. Georgen Germany Phone +49 (0)7724 / 899-0 +49 (0)7724 / 899-101 Email sensors@schmidttechnology.de www.schmidt-sensors.com www.schmidttechnology.de Instructions for Use SS 20.500 Ex – Supplement for use ATEX Page 16...
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