D2572-01-01 SEM1720 User Guide.vsd
Contents
1. SEM1720 SMART POWERED PROCESS SIGNAL ISOLATOR CONDITIONER A IMPORTANT CE amp SAFETY REQUIREMENTS This product is suitable for environment Installation category II pollution degree The product is classed as PERMANENTLY CONNECTED EQUIPMENT Product must be DIN rail mounted inside a suitable enclosure providing environmental protection to IP65 or greater Dc supply must be derived from a local supply and not a distribution system To maintain CE EMC requirements input and supply wires must be less than 30 metres The product contains no serviceable parts or internal adjustments No attempt must be made to repair this product Faulty units must be returned to supplier for repair This product must be installed by a qualified person All electrical wiring must be carried out in accordance with the appropriate regulations for the place of installation Before attempting any electrical connection work please ensure all supplies are switched off The safety of any system incorporating this equipment is the responsibility of the assembler of the system ABSOLUTE MAXIMUM CONDITIONS To exceed may cause damage to the unit Supply Voltage 240 Vdc 240 V ac Protected for over voltage Input Voltage 5 V between any terminals Input Current 20 mA between terminals Output 30 Vdc Ambient Temperature 20 to 75 C Humidity 10 to 95 RH Non condensing External Supply 1 Amp anti surge fuse recommended Isolation Between all five port2. f the device share the same ground therefore care must be taken to ensure isolation between PC and output circuit This is best achieved by using a portable laptop or notebook PC USB_Speed_Link software is provided with a detailed help menu to guide the user through the configuration procedure For programing configuration information see help file in USB Speedlink D2572 01 01 SEM1720 User Guide N MECHANICAL INSTALLATION MOUNTING 70 C Screw driver 3 mm 20 C gt IP65 ETA EN50022 DIN RAIL S AAAAN ALL DIMS IN mm A ELECTRICAL INSTALLATION 1 0 TURN OFF SUPPLY BEFORE WORKING ON ANY ELECTRICAL CONNECTION 2 0 SUPPLY IS OVER VOLTAGE PROTECTED AND FUSED WITH INTERNAL FUSE 3 0 FUSE SUPPLY WITH 1A ANTI SURGE FUSE Screened Cable CONNECTION Use recommended types for cable length 3 to 30 Screw Driver p metres 3 mm rh O INPUT OUTPUT SUPPLY Thermocouple mV lt Voltage mA 4 to 20 mA Loop Slide Wire D2572 01 01 SEM1720 User Guide
3. s C1 Input Ch2 Input Ch1 Output Ch2 Output Supply 3 75 KV DC Every effort has been taken to ensure the accuracy of this document however we do not accept responsibility for damage injury loss or expense resulting from errors and omissions and we reserve the right of amendment without notice RECEIVE AND UNPACKING Please inspect the packaging and instrument thoroughly for any signs of transit damage If the instrument has been damaged please notify your supplier immediately CLEANING only clean using damp cloth with water or a mild soap solution OPERATION please refer to data sheet for full technical specification SEM1720 POWER CONNECTIONS L I sree SL surge fuse POWER SUPPLY 20 to 240 Vdc or 2 20 to 240 Vac INPUT CONNECTIONS OUTPUT CONNECTIONS te E a mA E3 r mi J Ea SIF ul CONTROLLER k i Additional Data Ext ed m 201 Tag number calcite Profiler Wire p Mare Diagnostics E 8 switch 105 T RR i Powered mA 103 ranges 106 Te B CH1 OUTPUT E 4 o2 CH2 O lt E CH1 o Ext powered mA a A Wire Ri N CONFIGURATION This product is configured using the USB port of a PC running USB_Speed_Link software available from your supplier During configuration the product is powered directly from the usb port removing the need for additional power If the user wishes to monitor live process data during configuration then power must be applied Note CH1 output and USB port o
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