User manual - 07/2012
Contents
1. TELEFAST 2 25 pin SubD AMIO8x0 Signal TELEFAST 2 25 pin SubD AMI08x0 Signal type terminal block connector pin out type terminal block connector pin out number pin number number pin number 1 Ground Supp 1 Ground 2 STD 1 Supp 2 Ground 3 STD 1 Supp 3 Ground 4 STD 2 Supp 4 Ground 100 1 3 IVO 200 14 2 COMO 101 2 1 1C0 201 Ground 102 15 4 1V1 202 3 5 COM1 103 16 6 101 203 Ground 104 4 9 1V2 204 17 8 COM2 105 5 7 1C2 205 Ground 106 18 10 IV3 206 6 11 COM3 107 19 12 I1C3 207 Ground 108 7 17 1V4 208 20 16 COM4 109 8 15 1C4 209 Ground 110 21 18 1V5 210 9 19 COM5 111 22 20 1C5 211 Ground 112 10 23 IV6 212 23 22 COM6 113 11 21 IC6 213 Ground 114 24 24 1V7 214 12 25 COM7 115 25 26 IC7 215 Ground lVx pole voltage input for channel x ICx pole current input for channel x COMx pole voltage or current input for channel x NOTE The strap with the ABE7CPA02 must be removed from the terminal otherwise the signal ground of the channel 0 will be shorted to the earth For the ground connection use the additional terminal block ABE 7BV20 110 35011978 07 2012 BMX AMI 0810 The following table shows the distribution of analog channels on TELEFAST 2 terminal blocks with the reference ABE 7CPA312. BMX AMI 0810 Analog Input Module Subject of this Chapter This chapter presents the BMX AMI 0810 module its characteristics and explains how it is connected to the various sensors What Is in This Chapter This chapter contains the following topics Topic Page Presentation 94 Characteristics 95 Functional Description 97 Wiring Precautions 104 Wiring Diagram 108 Use of the TELEFAST ABE 7CPA02 31 31E Wiring Accessory 109 35011978 07 2012 93 BMX AMI 0810 Presentation Function Illustration The BMX AMI 0810 is a high density input analog module with 8 isolated channels This module is used in conjunction with sensors or transmitters it performs monitoring measurement and continuous process control functions The BMX AMI 0810 module offers the following range for each input according to the selection made during configuration e Voltage 5 V 10 V 0 5 V 0 10 V 1 5 V e Current 20 mA 0 20 mA 4 20 mA The module operates with voltage inputs It includes four read resistors connected to the terminal block to perform current inputs The following graphic shows the BMX AMI 0810 analog input module NOTE The terminal block is supplied separately 94 35011978 07 2012 BMX AMI 0810 Characteristics General Characteristics The general characteristics for the BMX AMI 0810 and BMX AMI 0810H see page 45 modules ar
3. 0810 allows the user to select between 6 voltage or current ranges for each input This option for each channel have to be configured in configuration windows Upper and lower tolerance detection are always active regardless of overflow underflow control Depending on the range selected the module checks for overflow it verifies that the measurement falls between a lower and an upper threshold Vinf Vsup lower threshold Range Range upper threshold underflow lower nominal range upper overflow area area tolerance tolerance area area 35011978 07 2012 99 BMX AMI 0810 Description Designation Description Nominal range measurement range corresponding to the chosen range Upper Tolerance Area varies between the values included between the maximum value for the range for instance 10 V for the 10 V range and the upper threshold Lower Tolerance Area varies between the values included between the minimum value for the range for instance 10 V for the 10 V range and the lower threshold Overflow Area area located beyond the upper threshold Underflow Area area located below the lower threshold The values of the thresholds are configurable independently from one another They may assume integer values between the following limits Range BMX AMI 0810 Range Underflow Area Lower Tolerance Nominal Ran
4. 16 Com6 22 23 VIG G5 comz 17 Vix pole input for channel x COM x pole input for channel x lix current reading resistor input Channel 0 voltage sensor Channel 1 2 wire current sensor Two cords BMXFTA150 1 5 m 4 92 ft and BMXFTA300 3 m 9 84 ft are provided to connect the module with Telefast interfaces ABE 7CPA02 see page 89 ABE 7CPA31 see page 89 or ABE 7CPA31E see page 89 In case HART information is part of the signal to be measured a Telefast interface ABE 7CPA31E see page 89 has to be used in order to filter this information that would disrupt the analog value 108 35011978 07 2012 BMX AMI 0810 Use of the TELEFAST ABE 7CPA02 31 31E Wiring Accessory Introduction The BMX AMI 0810 module can be connected to a TELEFAST ABE 7CPA02 31 31E accessory The module is connected using one of the following cables e BMX FTA 150 length 1 5 m 4 92 ft e BMX FTA 300 length 3 m 9 84 ft Connecting Modules Modules can be connected to a TELEFAST ABE 7CPA02 31 31E as shown in the diagram below BMX AMI 0810 Telefast ABE 7CPA02 31 31E Clamp Shield bar AON Connecting Sensors Sensors may be connected to the ABE 7CPA02 31 31E accessory as shown in the illustration see page 87 35011978 07 2012 109 BMX AMI 0810 The following table shows the distribution of analog channels on TELEFAST 2 terminal blocks with the reference ABE 7CPA02
5. 16xT 0 010 T 4 0 969 32 xT 0 005 T High filtering 5 0 984 64xT 0 0025 T 6 0 992 128 xT 0 0012 T The process of alignment consists in eliminating a systematic offset observed with a given sensor around a specific operating point This operation compensates for an error linked to the process Replacing a module does not therefore require a new alignment However replacing the sensor or changing the sensor s operating point does require a new alignment Conversion lines are as follows Conversion line after alignment Converted value 10 000 va ee 6 000 Conversjon line before alignment 5 000 l Input l measurement 1 S 10V 102 35011978 07 2012 BMX AMI 0810 The alignment value is editable from a programming console even if the program is in RUN Mode For each input channel you can e view and modify the desired measurement value e save the alignment value e determine whether the channel already has an alignment The alignment offset may also be modified through programming Channel alignment is performed on the channel in standard operating mode without any effect on the channel s operating modes The maximum offset between measured value and desired aligned value may not exceed 1 500 NOTE To align several analog channels on the BMX ART AMO AMI AMM modules we recommand proceeding channel by channel Test each channel after alignment before moving to
6. TELEFAST 2 25 pin AMI0810 Signal type TELEFAST 2 25 pin AMI0810 Signal type terminal block SubD pin out terminal block SubD pin out number connector number connector pin pin number number 1 Ground Supp 1 24 V sensor supply 2 Ground Supp 2 24 V sensor supply 3 Ground Supp 3 0 V sensor supply 4 Ground Supp 4 0 V sensor supply 100 1SO 116 1S4 101 1 3 IVO 117 17 1V4 102 2 1 ICO 118 15 104 103 14 2 OV 119 20 16 OV 104 1S1 120 1S5 105 15 1V1 121 21 18 IV5 106 16 101 122 22 20 IC5 107 3 OV 123 9 19 OV 108 1S2 124 1S6 109 4 1V2 125 10 23 IV6 110 5 1C2 126 11 21 IC6 111 17 OV 127 23 22 OV 112 1S3 128 1S7 113 18 10 1V3 129 24 24 IV7 114 19 12 IC3 130 25 26 IC7 115 6 11 OV 131 12 25 OV ISx 24 V channel power supply IVx pole voltage input for channel x ICx pole current input for channel x COMx pole voltage or current input for channel x NOTE For the ground connection use the additional terminal block ABE 7BV10 35011978 07 2012 111 BMX AMI 0810 The following table shows the distribution of analog channels on TELEFAST 2 terminal blocks with the reference ABE 7CPA31E TELEFAST 2 Terminal Signal type TELEFAST 2 Terminal Signal type terminal block terminal block number number 1 Ground Supp 1 24V sensor supply 2 Ground Supp 2 24V sensor supply 3 Grou
7. 0 a n2 a 24 ai Sufpt Supp Supp Supp4 2 Telefast ABE 7CPA02 The grounding of cables is facilited using the ABE 7BV10 accessory Shield wiring to the ground To voltage sensors To current sensors ORON Reference of Sensors in Relation to the Ground In order for the acquisition system to operate correctly it is recommended to take in account the following precautions e sensors must be close together a few meters e allsensors must be referenced to a single point which is connected to the PLC s ground 35011978 07 2012 105 BMX AMI 0810 Using the Sensors Referenced in Relation to the Ground The sensors are connected as indicated in the following diagram Channel 0 input Channel 0 input Channel 1 input Channel 1 input Connects to grounding strip Channel n input Channel n input PLC ground oe Se If the sensors are referenced in relation to the ground this may in some cases return a remote ground potential to the terminal block It is therefore essential to follow the following rules e The potential must be less than the permitted low voltage for example 30 Vrms or 42 4 VDC e Setting a sensor point to a reference potential generates a leakage current You must therefore check that all leakage currents generated do not disturb the system NOTE Sensors and other peripherals may be connected to a grounding point some distance from the module Such r
8. Numeric filtering fo measurements based on configuration for the user parameters e Scaling of measurements based on configuration parameters 5 Communicating e Manages exchanges with CPU with the e Topological addressing Application e Receives configuration parameters from module and channels Sends measured values as well as module status to application 6 Module Conversion string test monitoring and sending error notification back to application Testing for range overflow on channels Watchdog test 98 35011978 07 2012 BMX AMI 0810 Measurement Timing The timing of measurements is determined by the cycle selected during configuration Normal or Fast Cycle e Normal Cycle means that the scan cycle duration is fixed e With the Fast Cycle however the system only scans the channels designated as being In Use The scan cycle duration is therefore proportional to the number of channels In Use The cycle time values are based on the cycle selected Module Normal Cycle Fast Cycle BMX AMI 0810 9ms 1 ms 1 msx N where N number of channels in use NOTE Module cycle is not synchronized with the PLC cycle At the beginning of each PLC cycle each channel value is taken into account If the MAST FAST task cycle time is less than the module s cycle time some values will not have changed APIcycle Task Overflow Underflow Control Module BMX AMI
9. e as follows Type of inputs High level isolated fast inputs Nature of inputs Voltage Current 250 Q internally protected resistors Number of channels 8 Acquisition cycle time e Fast periodic acquisition for the declared channels used 1 ms 1 ms x number of channels used e Default periodic acquisition for all 9ms channels Display resolution 16 bit Digital filtering 15t order Isolation e Between channels 300 VDC e Between channels and bus 1400 VDC e Between channels and ground 1400 VDC Maximum overload authorized for inputs Voltage inputs 30 VDC Current inputs 30 mA Protected against accidental wiring 19 2 to 30VDC NOTE The Protected for accidental wiring function is not supported when the module works with any Telefast interface Power Typical 0 32 W consumption Maximum 0 48 W 3 3 V Power Typical 0 82 W consumption Maximum 1 30 W 24 V 35011978 07 2012 95 BMX AMI 0810 Measurement Range The BMX AMI 0810 and BMX AMI 0810H see page 45 analog inputs have the following measurement range characteristics Measurement range 10 V 5 V 0 10 V 0 5 V 1 5V 20 mA 0 20 mA 4 20 mA Maximum conversion 11 4 V 30 mA value Conversion resolution 0 36 mV 1 4 yA Input impedance 10 MQ 250 Q Internal conversion resistor Precision of the internal conversion resist
10. e for each input according to the selection made during configuration 10 V 0 10 V 0 5 V 0 20 mA 1 5V 4 20 mA 5 V 20 mA The module operates with voltage inputs It includes eight read resistors connected to the terminal block to perform current inputs The BMX AMI 0810 module s illustration Ss ke E 2 E oa D N AID converter Z A BUS X interface Connector of X BUS 35011978 07 2012 97 BMX AMI 0810 Description No Process Function 1 Adapting the e Physical connection to the process through a 28 pin screw Inputs and terminal block Multiplexing e Protection of the module against overvoltages e Protection of the current reading resistors using limiters and resettable fuses e Input signal analog filtering e Scan input channels using static multiplexing through opto switches in order to provide the possibility of common mode voltage of 300 Vdc 2 Amplifying Input e Gain selecting based on characteristics of input signals as Signals defined during configuration unipolar or bipolar range in voltage or current e Compensation of drift in amplifier device 3 Converting e Conversion of analog Input signal into digital 24 bit signal using a XA converter 4 Transforming e Takes into account recalibration and alignment coefficients to incoming values be applied to measurements and the module s self into workable calibration coefficients measurements
11. emote ground references may carry considerable potential differences with respect to local ground Induced currents do not affect the measurement or integrity of the system 4 DANGER HAZARD OF ELECTRIC SHOCK Ensure that sensors and others peripherals are not exposed through grounding points to voltage potential greater than acceptable limits Failure to follow these instructions will result in death or serious injury 106 35011978 07 2012 BMX AMI 0810 Electromagnetic Hazard Instructions A CAUTION UNEXPECTED BEHAVIOR OF APPLICATION Follow those instructions to reduce electromagnetic perturbations e use the BMX XSP 0400 0600 0800 1200 electromagnetic protection kit see Modicon M340 Using Unity Pro Processors Racks and Power Supply Modules Setup Manual to connect the shielding Electromagnetic perturbations may lead to an unexpected behavior of the application Failure to follow these instructions can result in injury or equipment damage 35011978 07 2012 107 BMX AMI 0810 Wiring Diagram Introduction Illustration Wiring Accessories Module BMX AMI 0810 is connected using the 28 pin terminal block The terminal block connection and the sensor wiring are as follows Com0 2 vi 4 G Voltage sensor wiring 53 m 6 Com2 8 Vi3 Q Current sensor wiring 11 Com3 Earthing Bar 113 12 15 14 Com4 m vi5 Com5 15 21
12. ge Upper Tolerance Overflow Area Area Area Unipolar 0 10 V 1 500 1 001 1 000 1 10 000 10 001 11 000 11 001 11 400 0 5V 5 000 1 001 1 000 1 10 000 10 001 11 000 11 001 15 000 0 20 mA 1 5V 4 000 801 800 1 0 10 000 10 001 10 800 10 801 14 000 4 20 MA Bipolar 10 V 11 500 11 001 11 000 10 001 10 000 10 000 10 001 11 000 11 001 11 400 5 V 15 000 11 001 11 000 10 001 10 000 10 000 10 001 11 000 11 001 15 000 20 mA User 10 V 32 768 User User 32 767 defined defined 0 10 V 32 768 User User 32 767 defined defined 100 35011978 07 2012 BMX AMI 0810 Measurement Display Measurements may be displayed using standardized display in to two decimal places Type of Range Display Unipolar range from 0 to 10 000 0 at 100 00 0 10 V 0 5 V 1 5 V 0 20mA 4 20MA Bipolar range from 10 000 to 10 000 100 00 at 100 00 10 V 5 mV 20 mA It is also possible to define the range of values within which measurements are expressed by selecting e the lower threshold corresponding to the minimum value for the range 0 or 100 00 e the upper threshold corresponding to the maximum value for the range 100 00 The lower and upper thresholds must be integers between 32 768 and 32 767 For example imagine a conditioner providi
13. nd Supp 3 0 V sensor supply 4 Ground Supp 4 0 V sensor supply 100 IS0 116 1S4 101 TO 117 T4 102 I1CO 118 104 103 ovo 119 ovV4 104 1S1 120 1S5 105 T1 121 T5 106 101 122 1C5 107 ov1 123 OV5 108 1S2 124 1S6 109 T2 125 T6 110 1C2 126 I1C6 111 ov2 127 OV6 112 1S3 128 1S7 113 T3 129 T7 114 I1C3 130 I1C7 115 ov3 131 OV7 1Sx 24 V channel power supply Tx Reserved test pin for HART function it s internally connected with ICx ICx pole current input for channel x COMx pole voltage or current input for channel x NOTE For the ground connection use the additional terminal block ABE 7BV10 35011978 07 2012
14. ng pressure data on a 4 20 mA loop with 4 mA corresponding to 3 200 millibar and 20 mA corresponding to 9 600 millibar You have the option of choosing the User format by setting the following lower and upper thresholds 3 200 for 3 200 millibar as the lower threshold 9 600 for 9 600 millibar as the upper threshold Values transmitted to the program vary between 3 200 4 mA and 9 600 20 mA Measurement Filtering The type of filtering performed by the system is called first order filtering The filtering coefficient can be modified from a programming console or via the program The mathematical formula used is as follows Measiin A XxX Measiin y 1 a x Val n where a efficiency of the filter MeaSin measurement filtered at moment n MeaSin 1 measurement filtered at moment n 1 Valin gross value at moment n 35011978 07 2012 101 BMX AMI 0810 Sensor Alignment You may configure the filtering value from 7 possibilities from 0 to 6 This value may be changed even when the application is in RUN mode NOTE Filtering may be accessed in Normal or Fast Cycle The filtering values depend on the T configuration cycle where T cycle time of 5 ms in standard mode Desired Efficiency Required Corresponding o Filter Cut off Value Response Frequency in Time at 63 Hz No filtering 0 0 0 0 Low filtering 1 0 750 4xT 0 040 T 2 0 875 8xT 0 020 T Medium filtering 3 0 937
15. or 0 1 15 ppm C Measurement errors for sta ndard module e At25 C Maximum in the temperature range 0 60 C 32 140 F 0 075 of FS 1 0 1 of FS 1 Typically 0 15 of FS 1 2 0 3 of FS 1 2 Measurement errors for Hardened module e At25 C Maximum in the temperature range 25 70 C 13 158 F 0 075 of FS 1 0 2 of FS 1 Typically 0 15 of FS 1 2 0 55 of FS 1 2 Temperature drift 30 ppm C 50 ppm C Monotonicity Yes Yes Crosstalk between channels gt 80dB gt 80dB DC and AC 50 60Hz Non linearity 0 001 0 001 Repeatability 25 C of 10 min stabilization time 0 005 of FS 0 007 of FS Long term stability after 1000 hours lt 0 004 of FS lt 0 004 of FS Legend 1 FS Full Scale 2 With conversion resistor e rror NOTE If nothing is connected on a BMX AMI 0810 and BMX AMI 0810H see page 45 analog module and if channels are configured range 4 20 mA or 1 5 V there is a detected I O error as if a wire is broken 35011978 07 2012 BMX AMI 0810 Functional Description Function Illustration The BMX AMI 0810 is a high density input analog module with 8 isolated channels This module is used in conjunction with sensors or transmitters it performs monitoring measurement and continuous process control functions The BMX AMI 0810 module offers the following rang
16. the next channel in order to apply the parameters correctly 35011978 07 2012 103 BMX AMI 0810 Wiring Precautions Introduction Cable Shielding In order to protect the signal from outside interference induced in series mode and interference in common mode we recommend that you take the following precautions Connect the cable shielding to the grounding bar Clamp the shielding to the grounding bar on the module side Use the BMX XSP 0400 0600 0800 1200 electromagnetic protection kit see Modicon M340 Using Unity Pro Processors Racks and Power Supply Modules Setup Manual to connect the shielding 4 DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH While mounting removing the modules e make sure that each terminal block is still connected to the shield bar and e disconnect voltage supplying sensors and pre actuators Failure to follow these instructions will result in death or serious injury BMX AMI 0810 Shield bar Clamp To sensors kOoOND 104 35011978 07 2012 BMX AMI 0810 Example of TELEFAST Connection Connect the sensor cable shielding to the terminals provided and the whole assembly to the cabinet ground Ground o HICH 11 IV2 C2 3 C3 IV HICH HVS HIS O70 0 O 10 tor 102 03 6 6 7 lc7 o000000000 0 406 407 108 109 1100 O 12 N3 g n5 4 STD 1 STD 1 STO 2 COMO COMS coma coms COMS com O O O O 9 O 9 206 20 208 a 2
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