Phoenix Contact IB IL 24 AI 2/SF-230 User Manual Download Page 27

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IB IL 24 AI 2/SF-230

6232A

Measured value representation

In the formats
IB IL

(15 bits with sign bit)

IB ST

(12 bits with sign bit)

IB RT

(15 bits with sign bit)

Standardized display

(15 bits with sign bit)

For measured value representation in the formats "IB IL" and "Standardized display"
observe the information on page 16 and page 22.

Mean-value generation

Over 16 measured values (can be switched off)

Conversion time of the A/D converter

120 µs, approximately

Analog Inputs (Continued)

Analog Input Stages

Voltage Inputs

Input resistance

> 220 k

Ω

Limit frequency (-3 dB) of the input filter

230 Hz

Process data update of both channels

< 1.5 ms

Behavior upon sensor failure

Going to 0 V

Maximum permissible voltage between analog
voltage inputs and analog reference potential

±32 V

Common mode rejection (CMR)

90 dB, minimum

Reference: Voltage input signal, valid for
permissible DC common mode voltage range

110 dB, typical

Permissible DC common mode voltage for
CMR

40 V between voltage input and FE

Summary of Contents for IB IL 24 AI 2/SF-230

Page 1: ...nges 0 mA through 20 mA 20 mA 4 mA through 20 mA Two voltage measuring ranges 0 V through 10 V 10 V Configuration of the independent channels through INTERBUS Measured values can be represented in four different formats Resolution independent of the representation format and the measuring range Process data update of both channels in 1 5 ms maximum Diagnostic indicator 230 Hz input filter Figure 1...

Page 2: ...n 1 Installation Instructions 3 Internal Circuit Diagram 4 Electrical Isolation 5 Connection Notes 6 Connection Examples 8 Programming Data 10 INTERBUS Process Data Words 11 Formats for Representing the Measured Values 16 Technical Data 25 Ordering Data 31 ...

Page 3: ...als need a separate main circuit If this is not possible in your application and if you are using analog terminals in a main circuit together with other terminals place the analog terminals behind all the other terminals at the end of the main circuit 6 2 3 2 A 0 0 3 D A I 2 2 3 0 1 2 1 2 3 4 1 2 3 4 1 1 1 2 1 3 1 4 2 1 2 2 2 3 2 4 Des Color Meaning D Green Bus diagnostics Terminal Points Signal A...

Page 4: ... 2 4 V U S I N T E R B U S O P C E E P R O M R E F 2 4 V 5 V 1 0 V U I N U I N I I N I I N U L U A N A U L M U X µ P 1 Key Protocol chip Optocoupler Power supply unit with electrical isolation Microprocessor with multiplexer and analog digital converter Reference voltage Electrically erasable programmable read only memory Amplifier Coupling network OPC x x x X X X M U X µ P R E F E E P R O M ...

Page 5: ... s F E p o t e n t i a l A B E l e c t r i c a l i s o l a t i o n b e t w e e n a r e a A a n d B U A N A 2 4 V D C I N T E R B U S l o c a l b u s I N I O i n t e r f a c e a n d m i c r o p r o c e s s o r B u s i n t e r f a c e O P C I N T E R B U S l o c a l b u s O U T U L 7 5 V D C U A N A 2 4 V D C U L 7 5 V D C 2 4 V 5 V 1 0 V 5 V 1 0 V ...

Page 6: ...tance and capacitance to FE on the module side Additional wiring is not necessary When connecting the sensor shielding with the PE potential ensure a large surface connection Within the terminal ground is connected to FE via an RC element Figure 5 Connection of analog sensors signal cables If you want to use both channels of the IB IL 24 AI 2 SF 230 terminal you can connect the shield in various w...

Page 7: ...n and connect the shields of both cables e g using an SK shield clamp see CLIPLINE Catalog The busbar must be the only point at which the shield of every cable is connected with ground potential Lead the cables to the Inline terminal and connect the shield as described above using the shield connector A in Figure 6 Lead the sensor cable into the sensor making sure to maintain the integrity of the ...

Page 8: ...B Active sensor with current output channel 2 Connection of Passive Sensors Figure 8 Connection of two passive sensors in 2 wire technology with shield connection Figure 8 shows the passive sensor supply The sensors are supplied through a pre connected segment terminal with a fuse The sensors can also be supplied from an external power supply 1 2 1 2 3 4 1 2 3 4 D A I 2 2 3 0 6 2 3 2 A 0 0 5 A B I...

Page 9: ...se of the single ended inputs the following connections are necessary Connect the reference input of a terminal between two voltage sources Channel 1 measures the first voltage source with opposite polarity The measured value must be adapted in the control system to the polarity Channel 2 measures the second voltage source with correct polarity Configure the terminal to bipolar 10 V 1 2 1 2 3 4 1 ...

Page 10: ... SF 230 10 6232A Programming Data ID code 7Fhex 127dec Length code 02hex Process data channel 32 bits Input address area 4 bytes Output address area 4 bytes Parameter channel PCP 0 bytes Register length bus 4 bytes ...

Page 11: ...mat Measuring range Channel 2 Assignment 1 0 0 0 0 0 Filter 0 0 Format Measuring range INTERBUS reference Word Word x Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Byte bit view Byte Byte 0 Byte 1 Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Channel 1 Signal 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Terminal point 1 1 voltage input Terminal point 1 2 current input Signal reference Terminal point 1 3 Shielding FE T...

Page 12: ...figuration is accepted and the first measured value is available If you change the configuration the corresponding channel is re initialized The message Measured value invalid error code 8004hex appears in the process data output words for 100 ms maximum Default Measuring range 0 through 10 V Mean value generation Switched on Output format IL format Mean value generation should be deactivated for ...

Page 13: ...C h a n n e l 2 5 5 6 4 0 0 0 6 F o r m a t M e a s u r i n g r a n g e P r o c e s s d a t a w o r d 1 P r o c e s s d a t a w o r d 2 1 5 F i l t e r C o n f i g u r a t i o n Code Configuration 0 Default 1 Configuration data Code Filter 00 16 sample mean value default 01 Mean value generation Off 10 11 Reserved Code Format 00 IB IL 15 bits default 01 IB ST 12 bits 10 IB RT 15 bits 11 Standardiz...

Page 14: ...s of the first process data word in different formats SB Sign bit OC Open circuit AV Analog value OR Overrange 0 4 Measuring range 4 through 20 mA MSB Most significant bit LSB Least significant bit C h a n n e l 1 M S B L S B C h a n n e l 2 P r o c e s s d a t a w o r d 1 P r o c e s s d a t a w o r d 2 0 1 4 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1 1 5 S B A V 0 1 4 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1 1 ...

Page 15: ... Standardized display support extended diagnostics The following error codes are possible Code hex Error 8001 Overrange 8002 Open circuit 8004 Measured value invalid no valid measured value available 8010 Configuration invalid 8040 Module defective 8080 Below range ...

Page 16: ... can be operated in previously used data formats the measured value representation can be switched to different formats Significant Measured Values Some codes are used for diagnostic functions Therefore the resolution is not 15 bits but exactly 14 9886847 bits Measuring range 0 mA through 20 mA 0 V through 10 V SB Sign bit AV Analog value 0 1 4 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1 5 5 6 4 1 0 0 8 1 5...

Page 17: ... 8001 Overrange 21 6746 10 837 7F00 32512 21 6746 10 837 7530 30000 20 0 10 0 0001 1 0 66667 µA 333 33 µV 0000 1 0 0 FFFF 0 0 66667 µA 333 33 µV 8AD0 30000 20 0 10 0 8100 32000 21 6746 10 837 8080 Below range 21 6746 10 837 Input Data Word Two s Complement 4 mA Through 20 mA IInput hex dec mA 8001 Overrange 21 339733 7F00 32512 21 339733 7530 30000 20 0 0001 1 4 00053333 0000 0 4 0 through 3 2 800...

Page 18: ...format 12 bits Significant Measured Values Measuring range 0 mA through 20 mA 0 V through 10 V SB Sign bit OC Open circuit AV Analog value OR Overrange 0 4 Measuring range 4 through 20 mA Input Data Word Two s Complement 0 mA Through 20 mA IInput 0 V Through 10 V UInput hex mA V 7FF9 21 5 10 75 7FF8 20 0 through 21 5 10 00 through 10 75 7FF8 19 9951 9 9975 4000 10 0 5 0 0008 0 0048828 0 002441 000...

Page 19: ... V Through 10 V UInput hex mA V 7FF9 21 5 10 75 7FF8 20 0 through 21 5 10 00 through 10 75 7FF8 19 9951 9 9975 0008 0 0048828 0 002441 0000 0 0 FFF8 0 0048828 0 002441 8000 20 0 through 21 5 10 00 through 10 75 8001 21 5 10 75 Input Data Word Two s Complement 4 mA Through 20 mA IInput hex mA 7FFD 21 5 7FFC 20 0 through 21 5 7FFC 19 9961 000C 4 003906 0004 3 2 through 4 0 0006 3 2 ...

Page 20: ...circuit is indicated through the positive final value 7FFFhex Figure 14 Measured value representation in IB RT format 15 bits Significant Measured Values Measuring range 0 mA through 20 mA 0 V through 10 V SB Sign bit AV Analog value Input Data Word Two s Complement 0 mA Through 20 mA IInput 0 V Through 10 V UInput hex mA V 7FFF 19 999385 9 999695 7FFE 19 9987745 9 999939 4000 10 0 5 0 0001 0 6105...

Page 21: ... 20 mA IInput 10 V Through 10 V UInput hex mA V 7FFF 19 999389 9 999939 7FF7 19 998779 9 99939 4000 10 0 5 0 0001 0 61035 µA 305 0 µV 0000 0 0 FFFF 0 61035 µA 305 0 µV 8001 19 999389 9 99939 8000 20 0 10 0 Input Data Word Two s Complement 4 mA Through 20 mA IInput hex mA 7FFF 19 9995116 7FFE 19 9990232 4000 12 0 0001 0 4884 µA 0000 4 0 0000 3 2 through 4 0 7FFF 3 2 ...

Page 22: ...alue of 1 mV or 1 µA This format supports extended diagnostics Values 8000hex indicate an error The error codes are listed on page 15 Figure 15 Measured value representation in Standardized display format 15 bits Significant Measured Values Because of the display standardization not all of the possible codes are used In addition some codes are used for diagnostic functions Therefore the resolution...

Page 23: ...mA Through 20 mA IInput hex dec mA 8001 Overrange 21 674 54AA 21674 21 674 4E20 20000 20 0 0001 1 0 001 0000 0 0 Input Data Word Two s Complement 10 V Through 10 V UInput hex dec V 8001 Overrange 10 837 2A55 10837 10 837 2710 10000 10 0 0001 1 0 001 0000 0 0 FFFF 1 0 001 D8F0 10000 10 0 D5A6 10837 10 837 8080 Below range 10 837 Input Data Word Two s Complement 20 mA Through 20 mA IInput hex dec mA...

Page 24: ...ured value 10 mA Input data word Input Data Word Two s Complement 4 mA Through 20 mA IInput hex dec mA 8001 Overrange 21 339 43BB 17339 21 339 3E80 16000 20 0 0001 1 4 001 0000 0 4 0 through 3 2 8002 Open circuit 3 2 Format HEX Value DEC Value Measured Value IB IL 3A98 15 000 10 mA IB ST 4000 16 384 10 mA IB RT 4000 16 384 10 mA Standardized display 2710 10 000 10 mA ...

Page 25: ...n average 85 occasionally For a short period slight condensation may appear on the housing if for example the terminal is brought into a closed room from a vehicle Permissible air pressure operation 80 kPa to 106 kPa up to 2000 m 6562 ft above sea level Permissible air pressure storage transport 70 kPa to 106 kPa up to 3000 m 9843 ft above sea level Degree of protection IP 20 according to IEC 6052...

Page 26: ...V Format IB ST 0 10 000 V Format IB RT 0 10 837 V Standardized display 0 333 mV LSB 2 441 mV LSB 0 305 mV LSB 1 000 mV LSB 10 V 10 837 V Format IB IL 10 000 V Format IB ST 10 000 V Format IB RT 10 837 V Standardized display 0 333 mV LSB 2 441 mV LSB 0 305 mV LSB 1 000 mV LSB Current 0 20 mA 0 21 6746 mA Format IB IL 0 20 000 mA Format IB ST 0 20 000 mA Format IB RT 0 21 6746 mA Standardized displa...

Page 27: ...ed off Conversion time of the A D converter 120 µs approximately Analog Inputs Continued Analog Input Stages Voltage Inputs Input resistance 220 kΩ Limit frequency 3 dB of the input filter 230 Hz Process data update of both channels 1 5 ms Behavior upon sensor failure Going to 0 V Maximum permissible voltage between analog voltage inputs and analog reference potential 32 V Common mode rejection CM...

Page 28: ... 40 V between current input and FE Maximum permissible current 100 mA Analog Input Stages Continued Tolerance and Temperature Response of the Voltage Inputs The error indications refer to the final value of the measuring range 10 V Typical Maximum Error at 23 C 73 4 F Offset error 0 03 0 06 Gain error 0 05 0 10 Differential non linearity 0 10 0 20 Total error of the voltage inputs at 23 C 73 4 F O...

Page 29: ...6 ppm K 62 ppm K Total error of the current inputs 25 C to 55 C 13 F to 131 F offset error gain error linearity error drift error 0 35 0 60 Additional Tolerances for Electromagnetic Interference Type of Electromagnetic Interference Typical Deviation of the Final Value of the Measuring Range Voltage Input Typical Deviation of the Final Value of the Measuring Range Current Input Relative Absolute Re...

Page 30: ...ve the same potential FE is a separate potential area Separate Potentials in the System Consisting of Bus Terminal Power Terminal and I O Terminal Test Distance Test Voltage 5 V supply incoming remote bus 7 5 V supply bus logic 500 V AC 50 Hz 1 min 5 V supply outgoing remote bus 7 5 V supply bus logic 500 V AC 50 Hz 1 min 7 5 V supply bus logic 24 V supply UANA I O 500 V AC 50 Hz 1 min 7 5 V suppl...

Page 31: ...er Designation Order No Terminal with two analog input channels IB IL 24 AI 2 SF 230 27 40 81 8 Connector with shield connector IB IL SCN 6 SHIELD 27 26 35 3 Configuring and Installing the INTERBUS Inline Product Range User Manual IB IL SYS PRO UM E 27 43 04 8 ...

Page 32: ...I 2 SF 230 32 6232A Phoenix Contact 01 2001 Subject to technical modification TNR 90 05 95 0 Phoenix Contact GmbH Co Flachsmarktstr 8 32825 Blomberg Germany 49 52 35 30 0 49 52 35 34 12 00 www phoenixcontact com ...

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