User`s Manual - ISC-VAC_VDC
Contents
1. Panel Meters Standard 96x48 mm Panel Meters Small 72x36 mm Panel Meters Miniature 48x24 mm Large Displays 60 amp 100 mm digit Lin kb d Signal Converters amp Isolators Panel Meters Standard 96x48 mm www fema es ELECTRONIC INSTRUMENTATION FOR INDUSTRY FEMA ELECTRONICA S A Pol Ind Santiga Altimira 14 E08210 Barbera del Vall s BARCELONA ESPANA SPAIN Tel 34 93 729 6004 www fema es Fax 34 93 729 6003 info fema es2. Isolated 2 Senes ISC Converters Isolated Signal Converters Model ISC VDC for DC Voltage signals Model ISC VAC for AC Voltage signals Isolated signal converters for voltage signals in AC and DC with input signal ranges covering from 75mV up to 650V Output configurable for mA or Vdc Instrument to be mounted on standard DIN rail Power options in AC and DC Strong three way isolation between input output and power circuits FEMA ELEC IRONICA USER S MANUAL 1197R02 User s Manual ISC VAC and ISC VDC Converter ISC VAC and VDC Isolated Signal Converters for AC and DC voltages Isolated signal converters for voltage signals in AC and DC Wide range of signals covered with full scale ranges from 75mV up to 650V Output signal configurable in 0 10Vdc 4 20mA and other ranges Instrument readjustable through jumpers and span and offset potentiometers accessible at the rear of the front cover Power option in AC and DC Instrument to be mounted on standard DIN rail Connections with plug in screw terminals For industrial applications High isolation levels between the input output and power circuits the instruments can be used as Isolators between circuits together with the signal converter functionality The isolation provided prevents the propagation of transient peaks and energy discharges between circuits thus protect ing the remote acquisition systems It also minimizes loop grounds which if a
3. ISC VDC Readjustment procedure To change the input output relation of the instrument select the appropriate jumper positions for input and output and recalibrate the instrument as described below 1 Open the front cover 2 Select the appropriate output range jumpers Section Output range selection Jumpers in page 4 3 Select the appropriate input range jumpers Section Input range selection Jumpers in page 4 4 Connect a signal generator to the input terminals Section Input Connections in page 3 5 Connect a multimeter to the output terminals Terminals 4 and 5 for mA or terminals 4 and 6 for Vdc Values in brackets are examples for an input output adjust ment of 0 100Vdc 0 10Vdc 6 Generate the lower input signal OVdc Operate the Offset potentiometer until the output is at the low output value desired OVdc 7 Generate the higher input signal 100Vdc Operate the Span potentiometer until the output is at the high output value desired 70Vdc 8 Repeat steps 6 and 7 until the desired accuracy is reached 9 Close the front cover IMPORTANT Opening the front cover may grant access to areas with dangerous voltages Operation must be performed by qualified personnel only gt IMPORTANT The instrument ISC VAC needs for start of operation a Vac value at input terminals greater than OVac For signals close to OVac the instrument may not be able to provide signal Therefor the
4. added during installation The instrument is designed to be panel mounted An appropriate ventilation of the instrument must be assured Do not expose the instrument to excess of humidity Maintain clean by using a humid rag and do NOT use abrasive products such as alcohols solvents etc General recommendations for electrical installations apply and for proper functionality we recommend if possible install the instrument far from electrical noise or magnetic field generators such as power relays electri cal motors speed variators If possible do not install along the same conduits power cables power motor controllers electrovalves together with signal and or control cables Before proceeding to the power connection verify that the voltage level available matches the power levels indicated in the label on the instrument In case of fire disconnect the instrument from the power line fire alarm according to local rules disconnect the air conditioning attack fire with carbonic snow never with water FEMA ELECTR NICA Page 2 User s Manual ISC VAC and ISC VDC Instrument View Output Connections To access the jumpers for input and output range selection and the span and offset adjust potentiometers open the front cover by pressing on the A A points indicated below 5 6 Output Jumpers OUTPUT Pot Span n Pot Offset Input Jumpers Front Cover V lt 650V V lt 1 Vac or Vd
5. c Vac or Vdc VM dl Signal V lt 650 V Signal V lt 1 V cover may grant access to areas with dangerous voltages Operation must be performed by qualified personnel only Install the instrument in vertical position as indicated below To help dissipate the heat a free space of 2mm must be left available on both sides of the instrument A IMPORTANT Opening the front Power Connections Earth connection Although a terminal is offered for earth connection the connection is optional The instrument does not need this connection for correct functioning nor for com pliance with the security regulations Fuse To comply with security regulation 61010 1 add to the power line a protection fuse acting as disconnection ele ment easily accessible to the operator and identified as a protection device 230 Vac 70mA time lag 115 Vac 100mA time lag 24 Vdc 250mA time lag 2mm gt FEMA ELECTRONICA Page 3 Output range selection J umpers Place the jumpers in the appropriate position to select the desired output signal range 4 20 mA 0 20 mA 0 1 Vdc pp aa ese so BE BE g F J od ds Input range selection J umpers Place the jumpers in the appropriate position to select the desired input signal range 0 10 Vdc a O lt a lt OD Ol Z _ Wu aannan fann wm Op secca NI o lt P pp rr J Gueglke S Users Manual ISC VAC and
6. cquired with the signal are very difficult to isolate Order Reference Model Power Input Output ISC VAC 0 300Vac 4 20mA VDC O 230 Vac 50 60 Hz O 300Vac 4 20MA VAC 1 115 Vac 50 60 Hz 0 60Vdc 0 10Vdc 6 24 Vdc isolated 0 150Vac 0 60mVdc 0 10Vac Precautions on installation AN Risk of electrical shock Instrument terminals can be connected to dangerous voltage Instrument is in conformity with CE rules and regulations See CE Declaration of Conformity further in this document Instrument protected with double isolation No earth connection required This instrument has been designed and verified according to the 61010 1 CE security regulation and is designed for applications on industrial environ ments See the CE Declaration of Conformity further in this document for information on the category of measure and the degree of pollution levels that apply Installation of this instrument must be performed by qualified personnel only This manual contains the appropriate information for the installation Using the instrument in ways not specified by the manufacturer may lead to a reduction on the specified protection level Disconnect the instrument from power before starting any maintenance and or installation action The instrument does not have a general switch and will start operation as soon as power is connected The instrument does not have protection fuse the fuse must be
7. ower in AC 230Vac 50 60 Hz I ON 321 115Vac 50 60 Hz in DC 24Vdc 10 isolated Consumption lt 3 8VA I i l A 110 mm Configuration input and output range selection 4 33 jumpers and span and offset po tentiometers accessible at the rear of the front cover Accuracy 0 3 F S at 25 C Ce Linearity 0 2 F S Thermal stability 250ppm C typ pa 7 pena 7 Response time lt 70mSec 90 signal ISC VDC Width for AC powered Width for DC powered lt 250mSec 90 signal ISC VAC ars He Bandwidth 20Hz 3dB for ISC VDC Maximum frequency 1KHz for ISC VAC Isolation 3 way isolation Input Output 3500Veff 60 sec optical Power Input 3500Veff 60 sec galvanic Power AC Output 3500Veff 60 sec galvanic Power DC Output 1000Veff 60 sec galvanic 93mm 3 66 37mm 1 46 22 5mm 0 87 FEMA ELECTRONICA Page 5 User s Manual ISC VAC and ISC VDC CE Declaration of conformity Manufacturer FEMA ELECTRONICA S A Pol Ind Santiga Altimira 14 E08210 Barbera del Valles BARCELONA ESPANA SPAIN www fema es info fema es ISC P P1100 TJ TK TE TT TR TS VAC VDC IAC IDC POT RES HZ LC Series Models The manufacturer declares that the instruments indicated comply with the directives and rules indicated below European directive for low voltage D73 23 CEE amended by D93 68 CEE European directive for product safety D92 59 CEE Electrotechnical regulation fo
8. r low voltage RBT ITC 21 ITC 29 ITC 35 European directive for electromagnetic compatibility D89 336 CEE amended by D93 68 CEE All instruments are warranted against all manufacturing defects for a period of 24 MONTHS from the shipment date This warranty does not apply in case of misuse accident or manipulation by non authorized personnel In case of mal function get in contact with your local provider to arrange for repair Within the warranty period and after examination by the manufacturer the unit will be repaired or substituted when found to be defective The scope of this warranty is limited to the repair cost of the instrument not being the manufacturer eligible for responsibility on additional damages or costs Security EN61010 1 Equipment Fixed Permanently connected Degree of pollution 1 and 2 without condensation Isolation Double Category CAT Il EN 50082 2 IEC 1000 4 2 EN 61000 4 2 IEC 801 2 ENV 50140 EN 61000 4 4 IEC 801 4 level 3 ENV 50204 level 3 Immunity Emission EN 50081 2 EN 55011 EN 55014 EN 55022 UNE 21352 76 CEI 359 71 Operating quality expressions for electronic equipment UNE 20652 80 CEI 284 68 Behavior rules inherent to the handling of electronic equipment and other similar technics Barbera del Valles 2002 Daniel Junca Quality Manager FEMA ELECTRONICA Page 6 Users Manual ISC VAC and ISC VDC FEMA ELECTRONICA Page 7 other products
9. readjustment process for ISC VAC units must be done using adjustment points at 10 and 100 of the full range Example for a 0 150Vac 0 10Vdc adjustment adjust 15Vac 1Vdc as the lower adjust point and 150Vac 10Vdc as the higher adjust point E FEMA ELECTRONICA Page 4 User s Manual ISC VAC and ISC VDC Technical Data Technical Data cont Input signals Vdc or Vac different units Mechanical Selectable ranges 0 650V 0 300V 0 150V 0 100V Mounting standard DIN rail 35 x 7 5mm 0 65V 0 30V 0 15V 0 7 5V 0 1V Connections plug in screw terminals 0 650mV 0 300mV 0 150mV Weight 120 grams DC power 0 75mV 200 grams AC power Vac type of measure single phase Housing material Polyamide PA6 UL94 V 2 blue mean square value Size DC models 22 5 x 93 x 110 mm Input impedance 1 MOhms for ranges gt 1V AC models 37 0 x 93 x 110 mm 5 MOhms for ranges lt 1V Overvoltages max 1000V for ranges gt 100V Protection IP30 max 500V for ranges gt 1V max 100V for ranges lt 1V Operating Temp 0 to 60 C Storage Temp 20 to 70 C Output signals Vdc or mA Warm up 15 minutes Selectable output ranges 4 20mA 0 20mA 0 10Vdc 0 1Vdc type di Mechanical Dimensions mm Maximum output 22mA in current ranges 11Vdc in voltage ranges Minimum output 1 5mA in current ranges DC powered AG powered 1Vdc in voltage ranges units units Minimum load in Vdc gt 1 KOhm 24 Voc Maximum load inmA lt 400 Ohms 0 Voc Ae P
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