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1. Isolated 2 Senes ISC Converters Isolated Signal Converters Model ISC P for process signals Isolated signal converters for process signals in mA and Vdc active or passive coming from two or three wire transducers Output configurable for mA or Vdc The instrument provides the excitation voltage to power the transducer if needed 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 1193R02 User s Manual ISC P Signal Converter ISC P Isolated Signal Converter for process signals Isolated signal converters for process signals in mA and Vdc coming from 2 or 3 wire transducers The instrument pro vides 15Vdc excitation voltage to power up the transducer if needed max 22mA 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 p
2. DC power 200 grams AC power Polyamide PA6 UL94 V 2 blue DC models 22 5 x 93 x 110 mm AC models 37 0 x 93 x 110 mm IP30 0 to 60 C 20 to 70 C 15 minutes Mechanical Dimensions mm DC powered AC powered units units 24 Voc q 0 Voc ge Width for AC powered units 37mm 1 46 FEMA ELECTRONICA Page 5 321 110 mm 4 33 1 oa er 1 Width for DC powered units 93mm 3 66 22 5mm 0 87 ee eee RR I User s Manual ISC P Calculations for input output a valla bility The formula indicated below inform if a specific input output adjustment is possible The starting data needed are IL Input Low in MA or Vdc minimum input signal value IH Input High in mA or Vdc maximum input signal value 20mA 50mA 5mA 10Vdc 6 1Vdc maximum of selected input range IR Input Range OL Output Low in MA or Vdc minimum output signal value OH Output High in mA or Vdc maximum output signal value 20mA 10Vdc or 1Vdc maximum of selected output range 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 Withi
3. ORTANT Opening the front 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 2mm gt 5 6 OUTPUT 2 wire transducer 3 wire transducer Current or voltage generator 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 FEMA ELECTRONICA Page 3 User s Manual ISC P 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 Vdc J1 TI Ju J2 oo DO J4 mo BE g oi 5 Connect a multimeter t
4. assive signals the instrument provides the exci tation voltage if needed 50 Ohms in 4 20mA and 0 20mA 20 Ohms in other mA ranges 5 MOhms in 0 10Vdc 1 MOhm in 0 1Vdc max OmA in mA ranges max 150Vdc in 0 10Vdc max 15Vdc in 0 1Vdc 15Vdc 10 max 22mA Vdc or mA Selectable output ranges 4 20mA 0 20mA Type Maximum output Minimum output Minimum load in Vdc Maximum load in mA Power in AC in DC Consumption Configuration Accuracy Linearity Thermal stability Response time Bandwidth Isolation Input Output Power Input Power AC Output Power DC Output 0 10Vdc 0 1Vdc active 22mA in current ranges 11 Vdc in voltage ranges 1 5mA in current ranges 1Vdc in voltage ranges gt 1 KOhm lt 400 Ohms 230Vac 50 60 Hz 115Vac 50 60 Hz 24Vdc 10 isolated lt 3 8VA input and output range selection jumpers and span and offset po tentiometers accessible at the rear of the front cover 0 2 F S at 25 C 0 1 F S 150ppm C typ max 200ppm C lt 70mSec 90 of signal 20Hz 3dB 3 way isolation 3500Veff 60 sec optical 3500Veff 60 sec galvanic 3500Veff 60 sec galvanic 1000Veff 60 sec galvanic User s Manual ISC P Technical Data Technical Data cont Mechanical Mounting Connections Weight Housing material Size Protection Operating Temp Storage Temp Warm up standard DIN rail 35 x 7 5mm plug in screw terminals 120 grams
5. by D93 68 CEE Security EN61010 1 Equipment Fixed Permanently connected Degree of pollution 1 and 2 without condensation Isolation Double Category CAT H 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 User s Manual ISC P FEMA ELECTR NICA 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 Lin d Signal Converters amp Isola to rs 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
6. d The instrument does not have protection fuse the fuse must be 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 ELECTRONICA Page 2 User s Manual ISC P Instument 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 4 Pot Offset Input Jumpers Front Cover IMP
7. n 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 OR Output Range Span calculations SPAN IR IH IL x QH OL OR SPAN gt 2 Adjust is not available SPAN lt 2 Adjust is available SPAN lt 0 5 Adjust is available but select J5 and J6 as shown in Configuration A SPAN lt 0 05 Adjust is critical try selecting J5 and J6 as shown in Configuration B DD J1 J1 Do J2 J2 ag gt J3 ee v J4 J5 J5 i J6 a J6 Configuration A Configuration B Offset calculations OFFSET OL OR SPAN IL IR 0 5 lt OFFSET lt 0 5 Adjust is available 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 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 for low voltage RBT ITC 21 ITC 29 ITC 35 European directive for electromagnetic compatibility D89 336 CEE amended
8. o the output terminals J6 Inp ut ra nge se lection 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 4 20mA 0 10Vac desired input signal range 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 6 Generate the lower input signal 4mA 0 20mA Operate the Offset potentiometer until the output is at the 4 20mA 0 10 Vdc low output value desired OVdc J7 is g J 7 Generate the higher input signal 20mA Operate the Span potentiometer until the output is at the J9 high output value desired 10Vdc J10 J11 8 Repeat steps 6 and 7 until the desired accuracy is reached J12 9 Close the front cover ei IMPORTANT Opening the front e cover may grant access to areas with J9 dangerous voltages Operation must be J10 performed by qualified personnel only J11 J12 FEMA ELECTRONICA Page 4 Input signals Selectable input ranges Connection Type Input impedance Maximum inputs Excitation voltage Output signals mA Vdc 4 20mA 0 20mA 0 50mA 10 50mA 1 5mA 0 5mA 0 10Vdc 0 1Vdc 2 or 3 wires active or p
9. rotect ing the remote acquisition systems It also minimizes loop grounds which if acquired with the signal are very difficult to isolate Order Reference Model Power ISC Input Output 4 20mA 4 20mA O 230 Vac 50 60 Hz 4 20MA 4 20MA 1 115 Vac 50 60 Hz 0 10Vdc 0 10Vdc 6 24 Vdc isolated 0 20mA 0 50mA O 1Vdc Precautions on installation OG 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 connecte

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