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Manual
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Electronic relay module
Series 9174
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Page 1: ...EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN Manual Additional languages r stahl com EN Electronic relay module Series 9174 Save for future use...
Page 2: ...3 2 Personnel Qualification 5 3 3 Residual Risks 6 4 Transport and Storage 7 5 Product Selection and Project Engineering 8 6 Mounting and Installation 10 6 1 Mounting Dismounting 10 6 2 Installation 1...
Page 3: ...ng and maintenance personnel at all times Pass the manual on to each subsequent owner or user of the device Update the manual every time you receive an amendment to it from R STAHL ID No 917460330020...
Page 4: ...ere injuries if the safety measures are not complied with CAUTION Dangerous situation which can result in minor injuries if the safety measures are not complied with NOTICE Dangerous situation which c...
Page 5: ...s an optional addition to the intrinsically safe digital outputs e g for a remote I O module The relay module is not suited for switching loads with very high start up currents such as incandescent la...
Page 6: ...nt conditions when selecting the transport packaging see the Technical data chapter Do not place any load on the device Check the packaging and the device for damage Report any damage to R STAHL immed...
Page 7: ...et see the Technical data chapter When used in Zone 1 or Zone 2 the device is to be installed in a protective enclosure or in a cabinet in accordance with IEC EN 60079 7 This enclosure has a suitable...
Page 8: ...peration without a back up fuse Non compliance may result in serious or even fatal injury Only plan and operate the device if the required specification is met see the Technical data chapter When usin...
Page 9: ...ing frequency Hz Switching frequency Hz Switching frequency Hz 15 0 067 10 0 100 5 0 200 3 0 333 0 083 2 0 500 0 125 1 1 000 0 250 0 5 2 000 0 500 0 4 2 500 0 625 0 125 0 2 5 000 1 250 0 250 0 1 5 000...
Page 10: ...stallation conditions and assembly instructions carefully and follow them precisely 6 1 1 Mounting Dismounting on Top Hat Rail Mounting 12472E00 Position the device on the DIN rail Mount the cut out o...
Page 11: ...At the same time lightly pull on the wire until it disconnects from the terminal 6 2 3 Schematic Diagrams 14838E00 Operation under difficult conditions in particular on ships requires additional measu...
Page 12: ...ule The relay module switches concurrently with the electronic Ex e output Since the relay module is based on an electronic switch mechanical wear can be prevented The switching state is indicated by...
Page 13: ...Whether the parts are securely fastened Ensure it is being used as intended 9 2 Overhaul Perform maintenance on the device according to the applicable national regulations and the safety notes in thi...
Page 14: ...cloth use water or mild non abrasive non scratching cleaning agents Do not use corrosive cleaning agents or solvents 12 Disposal Observe national and local regulations and statutory regulations regar...
Page 15: ...2 G Ex eb mb ib Gb IIC T4 Gb E II 2 D Ex ib Db IIIC Certifications and certificates Certificates IECEx ATEX Safety data Max voltage Ui 28 V Max current Li 150 mA Max power Pi 780 mW Internal capacita...
Page 16: ...sistance of binary output x 15 mA 14 V OFF 0 to 5 V Input current for ON 15 mA Rise time output current DO for 15 mA 2 5 ms Input current for OFF 2 mA Ex e output Max voltage 31 2 V DC Max current 2 A...
Page 17: ...height of 2000 m Mechanical data Ex i connection Version screw terminal Terminals 2 terminals cage terminals each max 1 5 mm2 stranded solid wire Ex e connection Version spring clamp terminal Connect...
Page 18: ...ption 19630E00 1 Screw terminal Non functional 2 Blue terminals 3 4 Ex i connection terminals for connecting the intrinsically safe control system 3 Yellow LED Indication of the switching state 4 Blac...
