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USER’S MANUAL

ISOLATED

SIGNAL

CONVERTER

Section INDUSTRIAL

5488r02

Process

mA

Vdc

NTC

Temperature

tc

Temperature

Pt

Temperature

Potentiometer

Resistances

INDUSTRIAL

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Summary of Contents for I4 Series

Page 1: ...www fema es SERIES I4 Model I4P USER S MANUAL ISOLATED SIGNAL CONVERTER Section INDUSTRIAL 5488r02 Process mA Vdc NTC Temperature tc Temperature Pt Temperature Potentiometer Resistances INDUSTRIAL...

Page 2: ...t quality and available customization 1 How to order 1 How to order 2 2 Material included 2 3 Additional information 2 4 Installation and start up 3 5 Typical applications 3 6 SOS mode 3 7 Messages 3...

Page 3: ...an easy resolution of the problem Additionally each instrument can be assigned a custom label code of up to 8 characters see Table 1 that can be displayed at the front display or at the messages sequ...

Page 4: ...gnals see section 13 6 Notes Code uSEr indicates that a user custom configuration is active and it does not match any of the listed codes This code is non selectable for information only Example selec...

Page 5: ...ctive output mA in mA out 7 8 9 mA mA 4 20mA passive output external loop power needed mA out mA in 7 8 9 mA mA 0 10Vdc common Vdc 7 8 9 common Vdc fuse Pt Ntc resistance thermocouple Pt 3rd wire ther...

Page 6: ...tion HOW TO OPERATE INSIDE THE CONFIGURATION MENU Inside the configuration menu use the front keypad to move through menu entries parameters and select configuration values Key SQ functions as the ENT...

Page 7: ...force menu press the LE 3 key or press the key UP 5 key until the parameter appears and select by pressing the SQ key or wait without pressing any key until the automatic rollback activates 10 4 How t...

Page 8: ...ASURING POTENTIOMETERS The instrument can be configured to measure potentiometer signals 3 wires from potentiometers with nominal value between 250Ohms and 15KOhms See connections at Table 10 The inst...

Page 9: ...of NTC can read signals down to 0Ohms and up to 16MOhms PREDEFINED CONFIGURATION CODES See Table 16 for a list of predefined input output configuration codes To activate a code see section 13 1 CUSTO...

Page 10: ...Total error Thermoc R 059 159 50 1768 C 58 3214 F 0 15 FS 2 C 060 160 0 1600 C 32 2912 F 0 15 FS 2 C 061 161 0 1000 C 32 1832 F 0 15 FS 2 C Table 24 Temperature ranges for thermocouple S Input signal...

Page 11: ...ctivate an alpha value of 0 0390 see section 13 4 This parameter is associated to the sensor and depends on the sensor manufacturer CURRENT THROUGH THE SENSOR The instrument generates 960uA through Pt...

Page 12: ...FEMA MANUFACTURING FOR INDUSTRIAL AUTOMATION 12 T h i s p a g e b l a n k...

Page 13: ...4 20mA passive max 30Vdc on terminals voltage output 0 10Vdc max 11Vdc min 0 05Vdc typ minimum load 10KOhm CONFIGURATION SYSTEM key pad display accessible at the front of the instrument configuration...

Page 14: ...or 4 20mA or 010 for 0 10Vdc signal input At the Thermocouples tc parameter select from the available thermocouples J K N E T R S C or B At the Pt sensors Pt parameter select from the available pt sen...

Page 15: ...Ntc R25 Ntc Potentiometer signal Ntc 44030 Ntc 44031 Ntc 44032 Ntc 44034 Ntc 44033 Input signal ranges are also accessible as predefined configuration codes see section 8 The predefined configuration...

Page 16: ...nfiguration Temperature units Degrees celsius Degrees fahrenheit Offset Offset in degrees Cold junction Pt alpha Process configuration Field correction low ok flashes while field correction is being a...

Page 17: ...s expressed in x xxmA or x xxVdc These four parameters define the relation between the input and the output signal see Table 31 and can be modified independently to match the specific input output rel...

Page 18: ...ed at the process parameters see section 13 6 for example Proc 150 0 select Percentage Prct to read the percentage of signal where 0 is the value assigned to the input signal low parameter and 100 is...

Page 19: ...gnal to maximum value in case of input signal overrange and to underrange output signal to minimum value in case of input signal underrange 13 10 Tools menu Key LE messagesfunction Input signal value...

Page 20: ...th of the filter slows the response speed of the instrument Value 0 disables the filter at the Dead band d bnd parameter set a value between 0 0 and 100 0 This is a percentage of the input signal high...

Page 21: ...SERIES I4 Model I4P Section INDUSTRIAL ISOLATED SIGNAL CONVERTERS www fema es 21 T h i s p a g e b l a n k...

Page 22: ...on 10 For a full vision of the configuration menu structure see section 13 Function code Enter the function code see section 8 Output range Resistances 1KOhm range 100KOhm range 1MOhm range 10KOhm ran...

Page 23: ...put signal low Output signal high Process low Process high Process decimal point 0 0 to 100 0 SOS mode of output Display information Input signal value Output signal value Label Process value Key LE m...

Page 24: ...errange to 21mA 10 4Vdc to underrange to 3mA or 0 05Vdc or to hold value See the On error on Er parameter at section 13 10 Function code codE 10 c 010 Input range InP 4 20mA Output range out 4 20mA Te...

Page 25: ...ctrovalves together with signal and or control cables The use of shielded cables is recommended to prevent the coupling of environmental electromagnetic noise connected to earth only one cable end sid...

Page 26: ...FEMA MANUFACTURING FOR INDUSTRIAL AUTOMATION 26 Notes...

Page 27: ...SERIES I4 Model I4P Section INDUSTRIAL ISOLATED SIGNAL CONVERTERS www fema es 27 Notes...

Page 28: ......

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