User`s Manual - ISC-IAC_IDC
Contents
1. Model Power Input Output ISC IAC 0 0 5Aac 4 20mA IDC 0 230 Vac 50 60 Hz 0 5Aac 4 20mA IAC 1 115 Vac 50 60 Hz 0 1Adc 0 10Vdc 6 24 Vdc isolated 0 500mAac 0 100mAdc Precautions on installation DI 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 added during installation The instrument is designed to be panel2. FEMA ELEC TRONICA Model ISC IDC for DC current signals Model ISC IAC for AC cunent signals Isolated signal converters for current signals in AC and DC with input signal ranges covering from 5A down to 100mA 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 USER S MANUAL 1198R02 User s Manual ISC IAC and ISC IDC Converter ISC IAC and IDC Isolated Signal Converters for AC and DC currents Isolated signal converters for currents in AC and DC Wide range of signals covered with full scale ranges from 5A down to 100MA 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 acquired with the signal are very difficult to isolate Order Reference
3. 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 ELECTRONICA Page 2 User s Manual ISC IAC and ISC IDC 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 Output Jumpers Pot Span Pot Offset j Input Jumpers TA 7 Front Cover 1 lt 500mA 1 lt 5A lac or Idc lac or Idc at Signal 1 lt 500mA Signal I lt 5A x ea IMPORTANT Opening the front Po
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 Input range selection J umpers Terminals 4 and 5 for mA or terminals 4 and 6 for Vdc Values in brackets are examples for an input output adjust Place the jumpers in the appropriate position to select the ment of 0 1Adc 0 10Vdc desired input signal range 6 Generate the lower input signal 0Adc Operate the Offset potentiometer until the output is at the low output value desired 0Vdc 7 Generate the higher input signal 1Adc Operate the Span potentiometer until the output is at the high output value desired 10Vdc 8 Repeat steps 6 and 7 until the desired accuracy is reached 9 Close the front cover cover may grant access to areas with dangerous voltages Operation must be performed by qualified personnel only IMPORTANT The instrument ISC IAC needs for start of operation a Aac value at input terminals greater than 0Aac For signals close to 0Aac the instrument 100mA may not be able to provide signal Therefor the readjustment process for ISC IAC units must be done using adjustment points at 10 and 100 of the full range Example for a 0 5Aac 0 10Vdc adjustment adjust 0 5Aac 1Vdc as the lower adjust point and 5Aac 10Vdc as the higher adjust poi
5. he front cover Accuracy 0 3 F S at 25 C Linearity 0 2 F S Thermal stability 250ppm C typ Response time lt 70mSec 90 signal ISC IDC lt 250mSec 90 signal ISC IAC Bandwidth 20Hz 3dB for ISC IDC MOT 7 a 1 Maximum frequency 1KHZ for ISC IAC Width for AC powered Width for DC powered units l units Isolation 3 way isolation Input Output 3500Veff 60 sec optical Power Input 3500Veff 60 sec galvanic Power AC Output 3500Veff 60 sec galvanic 456 Power DC Output 1000Veff 60 sec galvanic OUTPUT 93mm 3 66 37mm 1 46 FEMA ELECTRONICA Page 5 User s Manual ISC IAC and ISC IDC CE Declaration of conformity Manufacturer FEMA ELECTRONICA S A Pol Ind Santiga Altimira 14 E08210 Barbera del Vall s BARCELONA ESPANA SPAIN www fema es info fema es ISC P PT100 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 for 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 a
6. nt A IMPORTANT Opening the front agene geecg acam eee agep gecge efeet fece FEMA ELECTRONICA Page 4 User s Manual ISC IAC and ISC IDC Technical Data Technical Data cont Input signals current Ac or Dc different units Mechanical Selectable ranges 0 5A 0 3A 0 2A 0 1A 0 500mA Mounting standard DIN rail 35 x 7 5mm 0 300mA 0 200mA 0 100mA Connections plug in screw terminals Aac type of measure single phase Weight 120 grams DC power mean square value 200 grams AC power Input impedance 0 02 Ohms for ranges lt 5A Housing material Polyamide PA6 UL94 V 2 blue 1 Ohm for ranges lt 500mA Size DC models 22 5 x 93 x 110 mm Overcurrents max 7 5A for ranges lt 5A AC models 37 0 x 93 x 110 mm max 750mA for ranges lt 500mA Protection IP30 Output signals Vdc or mA Selectable output ranges 4 20mA 0 20mA Operating Temp 0 to 60 C 0 10Vdc 0 1Vdc Storage Temp 20 to 70 C Type active Warm up 15 minutes Maximum output 22mA in current ranges 11Vdc in voltage ranges Minimum output 1 5mA in current ranges Mechanical Dimensions mm 1Vdc in voltage ranges Minimum load in Vdc gt 1 KOhm Maximum loadin mA lt 400 Ohms DC powered AC powered units units Power 24 Voc di in AC 230Vac 50 60 Hz Pira 115Vac 50 60 Hz in DC 24Vdc 10 isolated Consumption lt 3 8VA Configuration input and output range selection jumpers and span and offset po tentiometers accessible at the rear of t
7. pply 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 II 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 Barber del Vall s 2002 Daniel Junc Quality Manager FEMA ELECTRONICA Page 6 User s Manual ISC IAC and ISC IDC FEMA ELECTRONICA Page 7 other products Panel Meters Standard 96x48 mm Panel Meters Small 72x36 mm Panel Meters Miniature 48x24 mm Large Displays 60 amp 100 mm digit b lt Signal Converters amp I
8. solators 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 es
9. wer Connections AN cover may grant access to areas with dangerous voltages Operation must be performed by qualified personnel only L Mounting ia OE Install the instrument in vertical position as indicated below eee To help dissipate the heat a free space of 2mm must be left available on both sides of the instrument 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 FEMA ELECTRONICA Page 3 User s Manual ISC IAC and ISC IDC Output range selection J umpers Readjustment procedure Place the jumpers in the appropriate position to select the To change the input output relation of the instrument select desired output signal range the appropriate jumper positions for input and output and recalibrate the instrument as described below 4 20 mA 1 Open the front cover 0 20 mA 0 10 Vdc 0 1 Vde J1 J2 J3 08 A J6 mt 2 Select the appropriate output range jumpers Section Output range selection Jumpers in page 4
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