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1794-6.5.8, FLEX I/O Isolated Analog Modules, User Manual

1. AB Flex amp Allen Bradley 2 ISOLATED ANALOG INPUT T INPUTO 1 INPUT INPUT2 1 INPUT3 OK RET V RET I RET V RET RET V RET i RET V LL 1794 OF4I AB 7 Allen Bradley dm ISOLATED ANALOG OUTPUT e 4 OK Status Indicator Indicates power applied OUTPUTO OUTPUTI 1 OUTPUT2 3 OUTPUT3 RET V RET I RET V RET V RET IRET V RET M to module and status When flashing examine module status word 1794 IF2XOF2I Allen Bradley 1794 IF2XOF21 ISOLATED ANALOG COMBO mm K OK TORET VRET IRET VRET IRET VRET IRET Lo In this chapter you learned how to install your input module in an existing programmable controller system and how to wire to the terminal base units Publication 1794 6 5 8 February 2000 Chapter Objectives Block Transfer Programming Chapter 3 Module Programming In this chapter we tell you about analog data format block transfer programming configuration rungs sample programs for the PLC 3 and PLC 5 processors Your module communicates with the processor through bidirectional block transfers This is the sequential operation of both read and write block transfer instructions A configuration block transfer write BTW is initiated when the analog module is first powere
2. 4 20 Chapter 5 Chapter Objectives 5 1 About DeviceNet Manager 5 1 Polled 0 Structure 5 1 Adapter Input Status Word 5 2 Mapping Data into the Image Table Rm 5 3 4 Input Isolated Analog Module Cat No 1794 1741 Image Table Mapping 5 3 Isolated Analog Input Module 1794 1241 Read 5 3 Isolated Analog Input Module 1794 1241 Write 5 4 Table of Contents iii Word Bit Descriptions for the 1794 IF 4I Isolated Analog Input Module 5 5 4 Output Isolated Analog Module 1794 OF 4I Image Table Ve eb P Va abor v banks 5 8 Isolated Analog Output Module 1794 0741 Read 5 8 Isolated Analog Output Module 1794 OF 4I Write 5 9 Word Bit Descriptions for the 1794 OF4I Isolated Analog Output Re da 5 10 Isolated Analog Combo Module 1794 IF 2XOF21 Series B Image Table Mapping dete da piede dunes 5 13 Isolated Analog Combo Module 1794 IF2XOF2l Read 5 13 Isolated Analog Output Module 1794 IF2XOF21 Write 5 14 Word Bit Descriptions for the 1794 IF2XOF 21 Analog Combo Modules da req er on ea pers pie hn 5 16 Uo m 5 20 Input Output Status and Chapter 6 Configuration Files for Chapter D
3. 2 2 2 JT TAL Analog Module Cat 1794 IF 4I 1794 OF 4I 1794 IF 2XOF21 2 Make certain the flexbus connector 3 is pushed all the way to the left to connect with the neighboring terminal base adapter You cannot install the module unless the connector is fully extended 3 Make sure that the pins on the bottom of the module are straight so they will align properly with the connector in the terminal base unit 4 Position the module 4 with its alignment bar 5 aligned with the groove 6 on the terminal base 5 Press firmly and evenly to seat the module in the terminal base unit The module is seated when the latching mechanism 7 is locked into the module 6 Repeat the above steps to install the next module in its terminal base unit Publication 1794 6 5 8 February 2000 How to Install Your Analog Module 2 9 ATTENTION Remove field side power before removing or inserting the module This module is designed so you can remove and insert it under backplane power When you remove or insert a module with field side power applied an electrical arc may occur An electrical arc can cause personal injury or property damage by sending an erroneous signal to your system s field devices causing unintended machine motion causing an explosion in a hazardous environment Repeated electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn c
4. 8 This bit is set 1 when the node address switch setting has been changed since power up 9 Bit 0 idle Bit 1 run 10 thru15 Not used sentas zeroes Possible causes for an I O Module Fault are Publication 1794 6 5 8 February 2000 6 4 Input Output Status and Configuration Files for Analog Modules when used with ControlNet Safe State Data Communication Fault Behavior Idle State Behavior Input Data Behavior upon Module Removal Publication 1794 6 5 8 February 2000 transmission errors on the FLEX I O backplane afailed module amodule removed from its terminal base incorrect module inserted in a slot position the slot is empty The ControlNet adapter provides the non discrete module output data during communication faults or processor idle state This safe state data assures that a known output will be applied to the output devices to maintain a previously designated safe operating condition during the previously mentioned failure modes The processor or scanner software must include the means to specify this safe state data for each non discrete module You can configure the adapter response to a communication fault for each I O module in its system Upon detection of a communication fault the adapter can leave the module output data in its last state hold last state reset the module output data to zero reset apply safe state data to the module output The Contro
5. Bit 15 17 Word 8 Bits 00 15 00 17 Image Table Mapping with the DeviceNet Adapter 5 19 Definition Channel calibration selection bit When this bitis set 1 the channel can be calibrated using the initiate calibration bit IC Bit 00 corresponds to input channel 0 bit 01 corresponds to input channel 1 it 02 corresponds to output channel 0 bit 03 corresponds to output channel 1 Gain Offset selection bit GO When this bit is set 1 a reset 0 set 1 reset 0 pattern of the calibration clock bit CK causes a gain calibration to occur When this bitis set 0 a reset 0 set 1 reset 0 pattern of the calibration clock bit CK causes an offset calibration to occur Calibration clock bit CK When this bit is set to 1 calibration mode the calibration coeffiicient for the selected channels is accepted When this bit is reset 0 the accepted calibration coefficients are stored in the selected channels applied and the calibration mode exited Monitor status bits DN and BD for succesful calibration Quick Calibration bit QK Normally reset 0 When this bit is set 1 during a calibration sequence the calibration coefficient is stored to all related configurations for the selected channels NOTE This method of calibration quickly calibrates the selected channels you will not be within the rated accuracy of the module Revert to defaults bit RV Normally reset 0 When set 1 during a ca
6. Sequence Whatis not in the right order L Other Comments Use back for more comments Your Name Location P hone Return to Marketing Communications Allen Bradley Co 1 Allen Bradley Drive Mayfield Hts 44124 6118 Phone 216 646 3176 FAX 216 646 4320 Publication ICCG 5 21 May 1990 PN 955107 82 Other Comments PLEASE FOLD HERE BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 18235 CLEVELAND OH POSTAGE WILL BE PAID BY THE ADDRESSEE Rockwell Automation Allen Bradley TECHNICAL COMMUNICATION 1 ALLEN BRADLEY DR MAYFIELD HEIGHTS OH 44124 9705 NO POSTAGE NECESSARY IF MAILED PLEASE REMOVE Support Services At Allen Bradley customer service means experienced representatives at Customer Support Centers in key cities throughout the world for sales service and support Our value added services include Technical Support e SupportPlus programs telephone support and 24 hour emergency hotline software and documentation updates technical subscription services Engineering and Field Services application engineering assistance integration and start up assistance field service maintenance support Technical Training e lecture and lab courses e self paced computer and video based training job aids and workstations training needs analysis Repair and Exchange Services your only authorized source current revisions and
7. 100ms low pass 0 120 500ms low pass 1000ms low pass 0 602 No low pass 0 1 600 100ms low pass 1 o feoi 500ms low pass 1000ms low pass 0 300858 low pass 1 3092 100ms low pass 1 500ms low pass 1000ms low pass rs ps reines 0 1 15092 100ms low pass 1 fo foz 500ms low pass 1000ms low pass Publication 1794 6 5 8 February 2000 5 16 How Communication Takes Place and I O Image Table Mapping with the DeviceNet Adapter Table 5 F Configuring Your Outputs for the 1794 IF2XOF2I Analog Combo Module Configuration Bits MSD LSD Nominal Range Output Values Update Hexadecimal Decimal Rate lt 0000 7878 gt lt 0000 30840 gt Data Type 0 5V binary 0000 F 3CF gt 0000 62415 gt 2 5m 4 20 offset binary 8000 F9E8 32768 63976 2 5ms offset binary lt 8000 F878 gt 32768 63608 5 0ms 10V offset binary lt 0618 F9E8 gt lt 1560 63976 gt 2 515 V lt 0618 F9E8 gt lt 1560 63976 gt 2 5 5 Word Bit Descriptions for the 1794 IF2XOF2I Analog Combo Module Decimal Bit Word Octal Bit Definition Bits 00 15 00 17 Word 0 Input Channel 0 input data 16 bit unipolar 15 bit plus sign bipolar Word 1 Input Channel 1 input data 16 bit unipolar 15 bit plus sign bipolar Read Back Output Channel 0 During normal operation it is a copy ofthe Word 2 EE output of chann
8. SSS SS E 1794 TB3 TB3T 1794 TB3S TB3TS 1794 TBNF 1794 TBN Connecting wiring for the individual analog modules is shown on Module Connecting Wiring 1794 IF 4I 1 1794 page 1794 IF 2XOF 21 page 2 13 Publication 1794 6 5 8 February 2000 2 10 How to Install Your Analog Module Connecting Wiring using a 1794 TB3 TB3T TB3S or TB3TS Terminal Base Unit 1 Connect the individual signal wiring to numbered terminals on the 0 15 row A on the terminal base unit Use Belden 8761 cable for signal wiring ATTENTION Connect only one current or one voltage signal per channel Do not connect both current and voltage on one channel 2 Connect each channel signal return to 1794 IFAI the associated terminal on row A 1794 OFA4I the corresponding terminal on the same row 1794 IFAXOF2I inputs the associated terminal on row A outputs the corresponding terminal on the same row A 3 Refer to Table NO TAG or Table 2 B Connect 24V dc to designated terminals on the 34 51 row C and 24V common to designated terminals on the 16 33 row Publication 1794 6 5 8 February 2000 ATTENTION To reduce susceptibility to noise power analog modules and discrete modules from separate power supplies Do not exceed a length of 33 ft 10m for dc power cabling ATT
9. Indicators 1 green power status indicator Specifications continued on next page Publication 1794 6 5 8 February 2000 A 2 Specifications Specifications 4 Isolated Analog Input Module Cat 1794 IF4I Flexbus Current 50mA Power Dissipation 2 0W maximum 9 31 2V dc Thermal Dissipation Maximum 6 8 BTU hr 31 2V dc Keyswitch Position 3 General Specifications External dc Power Supply Voltage Voltage Range Supply Current 24V dc nominal 19 2 to 31 2V dc includes 596 ac ripple 80mA Q 24V dc Dimensions Inches Millimeters 1 8H x 3 7W x 2 1D 45 7 x 94 0 x 53 3 Environmental Conditions Operational Temperature Storage Temperature Relative Humidity Shock Operating Non operating Vibration 0 to 55 C 32 to 131 F 40 to 85 C 40 to 185 F 5 to 95 noncondensing operating 5 to 80 noncondensing nonoperating 30 g peak acceleration 11 1 ms pulse width 50 g peak acceleration 11 1 ms pulse width Tested 5 g 10 500Hz per IEC 68 2 6 Conductors Wire Size Category 12 gauge 4mm stranded maximum 2104 inch 1 2mm insulation maximum 2 Agency Certification CSA certified CSA Class Division 2 Groups A B C D certified UL listed CE marked for all applicable directives C tick marked for all applicable acts Publications User Manual Installation Instructions Publication 1794 6 5 8 Publication 1794 5
10. cum Publications ed Voltage Description Installation User Instructions Manual 1794 1794 FLEX 1 0 Product Data 1794 2 1 1794 ACN ControlNet Adapter 1794 5 8 1794 ACNR Redundant Media ControlNet Adapter 1794 5 18 1794 ADN DeviceNet Adapter 1794 5 14 1794 6 5 5 1794 AS B C Remote I O Adapter 1794 5 46 1794 6 5 9 1794 ASB2 24V 2 SlotRemote I O Adapter 1794 5 44 1794 6 5 3 Bus misa 1794 B16 24V 16 Sink Input Module 1794 5 4 1794 0816 24V 16 Source Output Module 1794 5 3 1794 16 16 Source Input Module 1794 5 28 1794 0V16 16 Sink Output Module 1794 5 29 1794 OB8EP 8 Electronically Fused Output Module 1794 5 20 1794 0W8 8 Output Relay Module 1794 5 19 1794 IE4XOE2 1794 5 15 Table continued on next page Publication 1794 6 5 8 February 2000 Catalog Number Using This Manual P 3 Publications Voltage Description Installation User Instructions Manual 1948 1794178 17944885 17941 8 8 Input Analog Module 1794 5 22 1794 6 5 4 8 Thermocouple Input Module 1794 5 21 1794 6 5 7 Sensor Input Module 1794 5 7 120V 8 Input Module 1794 5 9 1794 048 120V ac Output Module 1794 5 10 1794 CE1 CE3 1794 NM1 Extender Cables 1794 5 12 Mounting Kit 1794 5 13 1794 PS1 24V Power Supply 1794 5 35 1794 P S13 24V Power Supply 1794 5 69 Summary This preface gave you information on how to use this manual efficiently The
11. 0013 This BTW control word is moved to the MO file forthe scanner module 0014 This rung toggles the initiate configuration bit from 0 to 1 to 0 0015 0016 Module Programming 3 19 BTW ENABLE BTW DONE BTW ERROR BIT B3 110 B3 10 B3 10 E 3 E 15 13 1 COP COPY FILE SOURCE N7 10 DEST M0 1 210 LENGTH 7 BTW ENABLE BIT B3 110 L 15 BTW PENDING B3 15 L 0 BTR CONTROL MOV MOVE 15 SOURCE B3 100 00000001000000 lt BTR DONE BIT DEST M0 1 100 B3 0 7 lt 13 BTR ERROR BIT B3 0 12 BTR CONTROL MOV MOVE 15 SOURCE B3 110 00000000000000 lt BTW DONE BIT DEST M0 1 200 B3 10 lt 13 BTW ERROR BIT B3 10 12 POWERUP BIT FP BIT CF BIT IC BIT 7 5 7 5 N7 5 N7 16 15 14 13 15 THIS BIT MUST BE 1 N7 16 L 14 MOV MOVE SOURCE 7 0 lt DEST NT END Thereafter the program continuously performs read block transfers Publication 1794 6 5 8 February 2000 3 20 Module Programming Chapter Summary In this chapter you learned how to program your programmable controller You were given sample programs for your PLC 3 and PLC 5 family processors Publication 1794 6 5 8 February 2000 Chapter Objectives Configuring Your Analog Module Chapter Al Writing Configuration to and Reading Status from Your Module with a Remote I O Adapter In this chapter we tell you about configuring your module s features entering your data reading data from your modu
12. 2 5m S S S S S S some rue eme 020m 000 r3ct 0000 62415 gt 25ms Ey lt 1560 63976 gt Publication 1794 6 5 8 February 2000 4 14 Writing Configuration to and Reading Status from Your Module with a Remote Adapter Word Bit Descriptions for the 1794 OF4I Analog Output Module Write Decimal Bit na Write Word Octal Bit Definition Word 0 Bits 00 14 Not used 00 16 Bit 13 14 Safe State Source bits S1 S0 When EN is 0 these bits designate the source of 15 16 the safe state data Bit 13 0 bit 14 1 reset outputs to OV OmA used with 1794 AS B C Bit 13 1 bit 14 1 hold output at its current level used with 1794 AS B C Bit 13 0 bit 14 0 Safe state data is in output data words 15 17 Output enable bit EN When set 1 the outputs are enabled This bit must be set in order for the real time data to appear atthe outputs If this bitis not set 0 the outputs will be determined by 51 50 Word 1 Bits 00 15 Channel 0 output data The output data is real time data formatted to the selected 00 17 configuration This data is also safe state data when directed by S1 and S0 Word 2 Bits 00 15 Channel 1 output data The output data is real time data formatted to the selected 00 17 configuration This data is also safe state data when directed by S1 and S0 Word 3 Bits 00 15 Channel 2 output data The output data is real time data forma
13. Bit 13 1 bit14 2 1 hold output at its current level used with 1794 ASB C Bit 13 20 bit14 20 Safe state data is in output data words Bit 15 17 Output enable bit EN When set 1 the outputs are enabled This bit must be set in order for real time data to appear at the outputs If this bit is not set 0 the outputs will be determined by S 1 50 Word 2 Bits 00 15 Channel 0 output data The output data is real time data formatted to the 00 17 selected configuration This data is also safe state data when directed by S and 50 Word 3 Bits 00 15 Channel 1 output data The output data is real time data formatted to the 00 17 selected configuration This data is also safe state data when directed by S and 50 Word 4 Bits 00 15 Channel 2 output data The output data is real time data formatted to the 00 17 selected configuration This data is also safe state data when directed by S and 50 Word 5 Bits 00 15 Channel 3 output data The output data is real time data formatted to the 00 17 selected configuration This data is also safe state data when directed by S and 50 Channel Configuration refer to Table 5 C Bits 00 03 Bits 04 07 Channel 0 Configuration Channel 0 Configuration Bits 08 11 Channel 0 Configuration 10 13 Bits 12 15 Channel 0 Configuration 14 17 Publication 1794 6 5 8 February 2000 5 12 How Communication Takes Place and I
14. How FLEX I O Analog The adapter power supply transfers data to the module block Modules Communicate transfer write and from the module block transfer read using BTW with Program mable and BTR instructions in your ladder diagram program These Controllers instructions let the adapter obtain input values and status from the module and let you send output values and establish the module s mode of operation Figure 1 1 describes the communication process An Example of Communication Between an Adapter and an Analog Input Module n transfers data External devices transmit ome Mone analog signals to the module Flexbus mamy s E M mm m 1794 58 Your ladder program instructs the NUM INPUT 2 INPUT 6 INPUT Q adapter to perform a BTR of the values and stores them in a data table _ 20 Ec sa mnm The adapter and module determine The module converts analog signals thatthe transfer
15. 12Hz 300Hz convert rate 80dB 50Hz 300Hz convert rate 3db 6Hz 150Hz convert rate 80dB 60Hz 150Hz convert rate Common Mode Rejection Ratio 120dB 50 60Hz Step Response to 63 Voltage Terminal or Current Terminal 1200Hz convert rate 0 6ms 600Hz convert rate 06 7ms 300Hz convert rate 13 4ms 150Hz convert rate 26 7ms Input Resistance Voltage Terminal gt 10 megohms Current Terminal 100 ohms Absolute Accuracy Voltage Terminal 0 1 Full Scale 25 C Current Terminal 0 1 Full Scale 25 C Accuracy Drift with Temperature Voltage Terminal Current Terminal 0 002896 Full Scale C 0 003896 Full Scale C Maximum Overload 30V continuous or 32mA continuous one channel at a time Output Specifications Number of Outputs 2 isolated Resolution 15 bits plus sign Voltage 0 320mV cnt Current 0 656uA cnt Data Format 2 s complement 2 s complement binary offset binary Conversion Type digital to analog converter Specifications continued on next page Publication 1794 6 5 8 February 2000 A 6 Specifications Publication 1794 6 5 8 February 2000 Specifications 1794 IF2XOF21 2 Input 2 Output Isolated Analog Module Update R ate 2 5 5 0ms Output Current Terminal OmA output until module is configured 4 20mA user configurable 0 20mA user configurable Output Voltage Terminal OV output until module is confi
16. Normally reset 0 When this bitis set 1 during a calibration sequence the calibration coefficient is stored to all related configurations for the selected channels NOTE This method of calibration quickly calibrates the selected channels however you will not be within the rated accuracy of the module Revert to defaults bit RV Normally reset 0 When set 1 during a calibration procedure default values for selected channels are used for the calibration coefficient NOTE You will not be within the rated accuracy of the module Bit 08 11 10 13 Not used Set to 0 Bit 12 14 Interrupt Toggle bit IT This bit when set 1 permits interleaving of module interrupts ensuring exchange of critical data when channels are configured for their fastest update times RTS and no low pass filter must be 0 in order for the module to recognize this feature This groups data update rates for all channels to the slowest configuration setting of any of the channels In addition channel update rates for all channels with 7 5ms update rate are reduced to 5 0ms When reset 0 real time sampling and filter features are enabled Publication 1794 6 5 8 February 2000 6 8 Input Output Status and Configuration Files for Analog Modules when used with ControlNet Decimal Bit ere Word Octal Bit Definition Word 4 Continued Bit13 15 Transparent bit TR This bit when set to 1 permits configuration to be changed without
17. Output Data Channel 2 Output Data Channel 3 Config Size m OO fe lt a aede cramer confourato Seto Output Data Channel 0 Safe State Output Data Channel 1 Data Output Data Channel 2 Output Data Channel 3 Set EN bit Off 0 for Configuration block Set EN bit On 1 for Output block S0 and S1 bits are not used in ControlNet applications Set to Off 0 Module actions Reset Safe State and Hold Last State are set using programming software Bit Word Descriptions for the 1794 OF4I Analog Output Module Read Decimal Bit Word Octal Bit Definition Read Back Channel 0 During normal operation itis a copy of the output of Inout Word 0 Bits 00 15 channel 0 During an EN transition it is the condition of the output as determined 00 17 51 50 Read back is an image of what the user has sent as output to the module no checks are performed on the data Read Back Channel 1 During normal operation itis a copy of the output of Word 1 Bits 00 15 channel 1 During an EN transition it is the condition of the output as determined 00 17 by 51 50 Read back is an image of what the user has sent as output to the module no checks are performed on the data Read Back Channel 2 During normal operation itis a copy of the output of Word 2 Bits 00 15 channel 2 During an EN transition it is the condition of the output as determined 00 17
18. wy FLEX Isolated Analog Modules Cat 1794 IF4l OF4I and IF2XOF2I Allen Bradley User Manual File Name AB AnalogModules 1794 IFxx OFxx user D200 Important User Information Because of the variety of uses for the products described in this publication those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements including any applicable laws regulations codes and standards The illustrations charts sample programs and layout examples shown in this guide are intended solely for example Since there are many variables and requirements associated with any particular installation Allen Bradley does not assume responsibility or liability to include intellectual property liability for actual use based upon the examples shown in this publication Allen Bradley publication SGI 1 1 Safety Guidelines For The Application Installation and Maintenance of Solid State Control available from your local Allen Bradley office describes some important differences between solid state equipment and electromechanical devices which should be taken into consideration when applying products such as those described in this publication Reproduction of the contents of this copyrighted publication in whole or in part without written permission of All
19. 1 2 Calibrating Your Isolated Analog Input Module 1 2 Bits Used During 7 2 Offset Calibration for Inputs 7 3 Input Calibration Timing Diagram 1 3 Publication 1794 6 5 8 February 2000 iv Table of Contents Setting Dn DUE ER RAS 1 5 Calibrating Your Isolated Analog Output Module 1 6 Bits Used During Calibration 1 6 Calibrating Voltage Outputs 1 1 Offset Calibration for Voltage Outputs 1 1 Output Calibration Timing Diagram 7 7 Gain Calibration for Outputs 7 8 Calibrating Current Outputs 1 9 Gain Calibration for Current Outputs 1 9 Offset Calibration for Current Outputs 1 9 Output Calibration Timing Diagram 1 10 Final Gain Calibration for Current Inputs 7 11 Scaling mo E 1 12 Scalig DUIDUIS sy eq medo ERE va du 1 13 thee s irn de etos 1 13 Specifications Appendix A E 1 Filter Response for 150Hz 300Hz 60092 Conversion 7 Publication 1794 6 5 8 February 2000 Chapter 1 Overview of FLEX and your Analog Modules Chapter Objectives In this chapter we tell y
20. 4 19 5 16 6 20 1794 OF4I 4 12 5 9 6 14 read words 1794 IF 41 4 5 real time sample 4 3 interval 4 3 setting interval 4 3 removing and replacing under power RIUP 2 9 2 10 S safe state selection 4 2 selection of 4 2 sample program 3 20 selection safe state 4 2 setting input filters 1794 IF2XOF2I 4 16 setting real time sample interval 4 3 Status indicators 2 15 T terminal base units recommended 2 9 timing diagram output 7 7 7 10 U update rate 1794 OF 4I 5 9 6 14 update times 1794 IF2XOF21 5 16 6 20 W wall panel mounting 2 6 wiring methods of 2 3 to terminal bases 2 1 wiring connections 1794 IF2XOF2I 2 13 1794 IF 4l 2 12 Allen Bradley wy Publication Problem Report If you find a problem with our documentation please complete and return this form FLEX 1 0 Isolated Analog Modules User Manual Pub Name 1794 IF 4l OF4I Cat No IF2XOF2I Pub No _ 1794 6 5 8 Pub Date February 2000 PartNo 955132 03A Check Problem s Type Describe Problem s Internal Use Only L Technical Accuracy C text C illustration Completeness procedure step illustration definition info in manual What information is missing _ example L guideline C feature accessibility C explanation other info not in manual Clarity Whatis unclear
21. Configuring Your Input Channel A D Conversion Rate Low Pass Filter 150Hz 150Hz 500ms low pass 1 1000ms low pass Input Channel Configuration 03 o 00 setthese bits for Channel 0 07 o5 04 setthese bits for Channel 1 12 Setthese bits for Channel 3 11 E E 08 setthese bits for Channel 2 15 14 13 Bit Settings yout 9 Input Range Hexadecimal Decimal Module Update Rate RTSI 0 E 0 0 0 0 0 Channel not configured 0 0 0 1 4 20 signed 2 5 complement 4 Under 4 Over lt 0000 7878 gt lt 0000 30840 gt 5 0ms 0 0 1 o jaov signed 2 s complement 2 Under 2 Over lt 831 7 1 gt lt 31969 31969 gt 2 5ms 0 0 1 signed 2 s complement 4 Under 496 Over lt 8618 79E8 gt 31208 31208 2 5ms 0 0 0 0 20mA signed 2 s complement 0 Under 4 Over 0 2710 gt 0 10000 gt 5 0ms Um signe S complement 0 Under 4 Over lt U gt lt l gt 215 UMS 0 1 0 4 20mA igned 2 4 Under 4 0 0 2710 0 10000 7 5 5 0 0 1 0 01v signed 2 s complement 0 Under 2 Over 0 2710 gt 0 10000 gt 5 0ms 0 1 Hu signed 25 complement 2 Under 2 Over D8F0 2710 lt 10000 10000 gt 5 0ms 1 0 0 0 0 20mA 0 Under 4 Over 0000 gt 0000 62415 gt 2 5ms 1 0 0 1 4 20mal 4 Under 4 Over 0000 FOF1 gt 0000 61681 gt 5 0ms 1 0 1 0 01v 0 Under 2 Over 0000 F9C2 0000 63938 gt 2 5ms 1 0 1 pij
22. Data Output Values Update MSD LSD Range yp Hexadecimal Decimal Rate 0 0 4 20mA 2 s complement 0000 7878 0000 30840 5 0ms TV 0 4 20mA 0 2 s complement 2 s complement 2 s complement 2 s complement 2 s complement 8618 79E8 lt 8618 79 8 gt 0 2710 gt lt 0 2710 gt 0 2710 gt lt 31208 31208 gt lt 31208 31208 gt 0 10000 gt lt 10000 gt 0 10000 gt 2 5m 2 5m 5 0m 5 0m 5 0m 5 5 071 1 0 1 1 o o o o2m 1 o r av 25 complement D8F0 2710 lt 10000 10000 gt 5 0ms 1 and gt indicate the overrun beyond actual range about 5 ef e el el el ele Word Bit Descriptions for the 1794 IF2XOF2I Analog Combo Module Write Write Word Decimal Bit Octal Bit Definition Word Bits 00 14 00 16 Not used Safe State Source bits 81 50 When EN is 0 these bits designate the source of the safe state data Bit 13 0 bit 14 1 reset outputs to OV OmA used with 1794 ASB C Bit 13 1 bit 14 1 hold output at its current level used with 1794 ASB C Bit 13 0 bit 14 0 Safe state data is in output data words Output enable bit EN When set 1 the outputs are enabled This bit must be set in order for the real time data to appear at the outputs If this bit is not set 0 the outputs will be determined by 51 50 Output Channel 0 data Refer to Table 4 F Output Channel 1 data Refer to Table 4 F Inp
23. February 2000 Figure 3 8 SLC Programming for the 1794 1741 Isolated Analog Input Module PowerUp Bit 521 15 BTR PENDING B3 5 CHECK BTR STATUS 83 5 1 BTR DONE BIT B3 0 1 BTR ERROR BIT B3 0 12 BTW PENDING B3 15 CHECK BTW STATUS B3 15 To next page BTR_CONTROL COP COPY FILE SOURCE 383 100 DEST 30 1 100 LENGTH 3 BTW CONTROL COP COPY FILE SOURCE 83 110 DEST M0 1 200 LENGTH 3 COPY FILE SOURCE M1 1 100 DEST 83 0 LENGTH 4 CHECK BTR STATUS B3 5 U 1 COP COPY FILE SOURCE 3M1 1 200 DEST 83 10 LENGTH 4 Program Action BTW DONE BIT 83 10 0004 Unlatch the bit that continues to check the BTW status 13 B3 10 12 BTR DONE BIT B3 0 0005 13 This rung buffers the BTR data when a transfer is successfully completed BTR ERROR BIT B3 0 This rung buffers the error code if a BTR is 000 not successful 12 To next page BTW ERROR BIT Module Programming 3 13 CHECK BTW STATUS B3 15 U 1 COP COPY FILE SOURCE 3M1 1 110 DEST N7 0 LENGTH 7 BTR PENDING B35 U 0 BTR ENABLE BIT B3 100 U 15 CHECK BTR STATUS B3 5 L 1 MOV MOVE SOURCE M1 1 103 DEST 7 7 0 lt PENDING B35 U 0 BTR ENABLE BIT B3 100 U 15 CHECK BTR STATUS B3 5 L 1 Publication 1794 6 5 8 February 2000 3 14 Module Programming Program Action a BTW PENDING B3 10 83 15 0007 U This rung manipula
24. Total current draw through the terminal base unit is limited to 10A Separate power connections to the terminal base unit may be necessary Publication 1794 6 5 8 February 2000 2 14 How to Install Your Analog Module Examples of Input Output Wiring for Isolated Analog Modules 1794 IF4I Connections HATIB terminal base shown R R R R y R I R R 11 1 OD vs ASAAN SA ORS ac or dc dc only Current only dc only 4 Wire Current 3 Wire Current 2 Wire Current 3 Wire Transmitter Transmitter Transmitter and External Transmitter Power Supply 1794 OF4I Connections 1794 TB3 terminal rss shown R y R R R NM R Current Output Device dc onl Current only dc only 4 WIfe dut 3 Wire Output 2 Wire Output 3 Wire O utput Device Device Device Device 1794 IF2XOF2I Connections 1794 TB3 terminal base shown R V R R R R Y R R V R 1 2 3 14 15 Current Output Device ac or dc dc only Curent only dc onl C m c only 4 Wire Current 3 Wire Current 2 m Output 3 Wire Output Transmitter Transmitter ads Device Publication 1794 6 5 8 February 2000 Module Indicators Chapter Summary How to Install Your Analog Module 2 15 The analog modules have one status indicator that is on when power is applied to the module 1794 IF4I
25. Word 1 Read Back Channel 1 During normal operation itis a copy of the output of Word 2 Bits 00 15 channel 1 During an EN transition it is the condition of the output as 00 17 determined by 51 and 50 Read back is an image of what the user has sent as output to the module no checks are performed on the data Read Back Channel 2 During normal operation itis a copy of the output of Word 3 Bits 00 15 channel 2 During an EN transition it is the condition of the output as 00 17 determined by 51 and 50 Read back is an image of what the user has sent as output to the module no checks are performed on the data Read Back Channel 3 During normal operation itis a copy of the output of Bits 00 15 channel 3 During an EN transition it is the condition of the output as 00 17 determined by 51 and 50 Read back is an image of what the user has sent as output to the module no checks are performed on the data Bits 00 Reserved Bits 01 Calibration Done bit DN This bitis set to 1 after a calibration cycle is completed Calibration Bad bit BD This bit is set to 1 if the channel calibration Bit 02 coefficients cannot be saved or read properly Bits 03 07 Set to 0 Bits 08 11 10 12 Reserved Word 5 Bit 12 14 Set to 0 Configuration mode bit CF This bit is set 1 when the configuration Bit 13 15 mode is selected bit 15 word 5 in the block transfer write set to 1 When this bit is set the module status in
26. adapter power cycle or module insertion or a cleared configuration word all 0 When this bitis set the module status indicator flashes Wire Off status bits W These bits when set 1 indicate the corresponding Bits 00 03 current output channel is open WO corresponds to channel 0 W1 corresponds to channel 2 etc Bits 04 07 Setto 0 Hold output bits P These bits are set 1 in response to Q0 or Q1 and a Bits 10 11 transition ofthe EN bit When PO or P 1 is set 1 they indicate that the output is 12 13 holding atthe level in the readback data for the respective channel These bits return to 0 when the output data matches the readback output data Word 5 Bits 12 15 14 17 Setto 0 Decimal Bit m Word Octal Bit Definition Output Word 0 Bits 00 14 Notused 00 16 Bit 13 14 Safe State Source bits S1 S0 Not used in ControlNet applications Set these 15 16 bits off 0 Bit15 17 Output enable bit EN Set this bit off 0 for the configuration block Set this bit on 1 for the output block Word 1 Bits 00 15 Channel 0 output data The output data is real time data formatted to the 00 17 selected configuration This data is also safe state data when directed by 1 and S0 Word 2 Bits 00 15 Channel 1 output data The output data is real time data formatted to the 00 17 selected configuration This data is also safe state data when directed by 51 and 50 Publication
27. by S1and 50 Read back is an image of what the user has sent as output to the module no checks are performed on the data Publication 1794 6 5 8 February 2000 Input Output Status and Configuration Files for Analog Modules when used with ControlNet 6 11 Decimal Bit Word Octal Bit Definition Read Back Channel 3 During normal operation itis a copy of the output of Word 3 Bits 00 15 channel 3 During an EN transition itis the condition of the output as determined 00 17 by 51 and 50 Read back is an image of what the user has sent as output to the module no checks are performed on the data Reserved Calibration Done bit DN This bitis set to 1 after a calibration cycle is completed Calibration Bad bit BD This bit is set to 1 if the channel calibration coefficients cannot be saved or read properly Set to 0 Bits 03 07 Bits 08 11 10 12 Word 4 Bit 12 14 Set to 0 Reserved the module status indicator flashes Configuration mode bit CF This bit is set 1 when the calibration mode is Bit 13 15 Selected bit 15 word 5 in the block transfer write setto 1 When this bit is set Bit 14 16 Field Power Off bit FP This bitis set 1 when the 24V field power fails When this bitis set 1 the module status indicator flashes Power Up unconfigured state bit PU This bitis set 1 when the Bit 15 17 configuration word is all zeroes 0 due to a reset
28. calibration coefficient for the selected channels is accepted When this bit is reset 0 the accepted calibration coefficients for the selected channels are stored applied and the calibration mode exited Monitor status bits DN and BD for succesful calibration Quick Calibration bit QK Normally reset 0 When this bitis set 1 during a calibration sequence the calibration coefficient is stored to all related configurations for the selected channels NOTE Although this method of calibration quickly calibrates the selected channels they will not be within the rated accuracy of the module Revert to defaults bit RV Normally reset 0 When set 1 during a calibration procedure default values for selected channels are used for the calibration coefficient NOTE They will not be within the rated accuracy of the module Request for hold outputs Q Channel request bits that instruct an output to hold its output level when EN transitions from 1 to 0 to 1 When EN is 0 outputs go to a safe state dictated by 51 50 When EN returns to 1 the outputs will hold their level until the output data equals the output level P 0 P3 indicates channels holding Output read back data shows what level is being held Q0 bit 08 10 channel 0 Q1 bit 09 11 channel 1 etc Interrupt Toggle bit IT This bit when set 1 permits interleaving of module interrupts ensuring exchange of critical data when channels are configured for their
29. fastest update times RTS and no low pass filter must be 0 in order for the module to recognize this feature This groups data update rates for all channels to the slowest configuration setting of any of the channels In addition channel update rates for all channels with a 7 5ms update rate are reduced to 5 0ms When reset 0 real time sampling and filter features are enabled Transparent bit TR This bit when setto 1 permits configuration to be changed without using the IC bit 1 Initiate Configuration bit IC When set 1 instructs the module to enter configuration mode P resent configuration data prior to or coincident with IC being set Once IC returns to 0 the configuration is applied and any subquent configuration information is ignored until IC is toggled Publication 1794 6 5 8 February 2000 4 16 Writing Configuration to and Reading Status from Your Module with a Remote Adapter 2 Input 2 Output Analog Combo Module Cat No 1794 IF2XOF2l Module Image Image Input Data Channel 0 Input Size Read 0 to 7 Words Output Size Real Time Sample Programmed Interval z ic ferf rrjarfao _ Channel Write 0 to 7 Words Analog Combo Module 1794 IF2XOF2I Read weem o pu o o or om 8 e Read Word 0 Input Data Channel 0 Word 1 Input Data Channel 1 Word 2 Read
30. 0 the configuration is applied and any subquent configuration information is ignored until IC is toggled Words 8 Bits 00 15 Not used and 9 00 17 Publication 1794 6 5 8 February 2000 How Communication Takes Place and Image Table Mapping with the DeviceNet Adapter 5 13 Isolated Analog Combo Module 1794 IF2XOF2I Series B Image Table Mapping Module Image Image Input Size Read 0 to 7 Words Output Size Real Time Sample Programmed Interval Carine Sep gamer uc re m oroo Channel Isolated Analog Combo Module 1794 IF2XOF2I Read Write 0 to 7 Words Word Dec Bit Word Octal Bit ReadWordl Input Data Channel 0 Wod2 Input Data Channel 1 7 Wod3 Read Back Output Channel 0 RedBxkOuptChmell Word 5 0 Real Time Sample Word 6 PU FP Reserved 0 0 EE BD DN Word 7 0 o Po 0 0 0 VO W1 WO Ul UO Where PU z Power up unconfigured state FP Field power off CF In configuration mode BD Calibration bad DN Calibration accepted and P1 2 Output holding in response to Q0 thru Q1 WO and W1 z Wire off current loop status for input channels 0 and 1 respectively Not used on voltage outputs 00 and U1 Underrange for input channels o and 1 respectively V0 and V1 Overrange for input channels 0 and 1 respectively Publication 1794 6 5 8 February 2000 How Communication Takes Place and I O Ima
31. 0ms 5 0ms 8 em 2 5ms 2 5ms 9 420m 5 0ms 0 10V 2 5ms B 0 5V 2 5ms C 20mA 2 5ms D 4 20mA 5 0ms E 10V 2 515 1 Channel filter setto no low pass The real time sample interval can be set from 0 to 30s in increments of 5ms Set the real time sample interval in binary using 15 bits in the block transfer write word 15 12 10 or 06 os g 00 Word Octal Bit 17 16 15 12 I 10 07 06 02 00 0 Real Time Sample P rogrammed Interval Publication 1794 6 5 8 February 2000 4 4 Writing Configuration to and Reading Status from Your Module with a Remote Adapter Internal RTS Timer 10ms Slowest Channel Update Timez 7 5ms Publication 1794 6 5 8 February 2000 The individual channel update times determines how fast you can get new information collectively from the module The module gathers the data from each input and makes it available to the processor For example if channel 0 is 2 5ms channel 1 is 5 0ms and channel 2 is 7 5ms and RTS 0 each channel will be updated at its stated rate If RTS is set to Sms only channels 0 and 1 are fast enough to be included in the real time sample In order to include channel 2 in your synchronous sample you must set the RTS to 10ms minimum Your updated information will be accurate for all inputs outputs as viewed at the last update before the time of your request ATTENTION Do not set your real time sample in
32. 1 input data Real time input data per your configuration Input Channel 0 input data Real time input data per your configuration Read Back Output Channel 0 During normal operation itis a copy ofthe Word 2 Bits 00 15 output of channel 0 During an EN transition itis the condition of the output 00 17 as determined by 51 and 50 Note Read back data is an image of what the user has sent as output to the module no checks are performed on the data Read Back Output Channel 1 During normal operation itis a copy ofthe Word 3 Bits 00 15 output of channel 1 During an EN transition itis the condition of the output 00 17 as determined by 51 and 50 Note Read back data is an image of what the user has sent as output to the module no checks are performed on the data Bits 00 15 Real Time Sample The elapsed time in increments programmed by the real Word 4 00 17 time sample interval Bits 00 Reserved Bits 01 Calibration Done bit DN This bitis setto 1 after a calibration cycle is completed Calibration Bad bit BD This bitis set to 1 if the channel calibration Bit 02 sh coefficients cannot be saved or read properly Bits 03 07 Setto 0 Bits 08 11 10 12 Reserved Word 5 Bit 12 14 Set to 0 Configuration mode bit CF This bit is set 1 when the configuration Bit 13 15 mode is selected bit 15 word 6 in the block transfer write set to 1 When this bit is set 1 the module status indicator
33. 1794 6 5 8 February 2000 6 12 Input Output Status and Configuration Files for Analog Modules when used with ControlNet Decimal Bit T Word Octal Bit Definition Word 3 Bits 00 15 Channel 2 output data The output data is real time data formatted to the 00 17 selected configuration This data is also safe state data when directed by S1 and S0 Word 4 Bits 00 15 Channel 3 output data The output data is real time data formatted to the 00 17 selected configuration This data is also safe state data when directed by S1 and S0 Decimal Bit initi Word Octal Bit Definition Configuration Channel Configuration refer to page4 13 Word 0 Bits 00 03 Channel 0 Configuration Bits 04 07 Channel 1 Configuration Bits 08 11 Channel 2 Configuration 10 13 Bits 12 15 Channel 3 Configuration 14 17 Word 1 Bit 00 03 Channel calibration selection bit When this bit is set 1 the channel can be calibrated using the calibration clock bit CK Bit 00 corresponds to output channel 0 bit 01 corresponds to output channel 1 it 02 corresponds to output channel 3 bit 03 corresponds to output channel 4 Bit 04 Gain Offset selection bit GO When this bitis cleared a 0 to 1 to 0 transition of the CK bit performs on offset calibration When this bit is 1 the module is directed to do a gain calibration Bit 05 Calibration clock bit CK When this bitis setto 1 calibration mode the calibration coefficient for the sele
34. 192 Enter these offset corrections in the output word for each channel being calibrated Record each of the values to be used later Send a block transfer write with the IC bit and the CK bit set to 1 With GO low 0 the module copies the offset corr coefficients signed 2 s complement format from the data words into offset storage for the selected channels If you set RV high 1 default values will be copied to all channels With a BTW reset the CK bit 0 With the GO bit low 0 the previously determined offset coefficients are stored in EEPROM for the selected channel Monitor the block transfer read Clear the IC bit to O Offset calibration is completed Proceed with final gain calibration Calibrating Your Module 7 11 Final Gain Calibration for Current Inputs After performing a gain calibration and an offset calibration 1 Enter a new gain correction calculated as follows into the respective output words new gain corr corr 2 x offset Send a block transfer write with the CK bit set to 1 With GO high the module will copy gain corr coefficients signed 2 s complement format from the data words into gain storage for the selected channels If RV is high default values will be copied to all channels Send a block transfer write with CK set to 0 With GO high the previously determined gain coefficients are stored into EEPROM as directed by the channel selection Cle
35. 8000H 0V 4 1 Underrange for 4 20mA occurs in the blind area below 0 3 2mA 2 and gt indicate the overrun beyond actual range about 5 1 U Table 4 E Setting the Input Filters u 1 Input Range Hexadecimal nder 4 O ver 0000 7878 0000 30840 nder 2 Over 831F 7CE1 31969 31969 nder 4 Over lt 8618 79 8 gt lt 31208 31208 gt nder 4 Over 0 2710 0 100002 Decimal nder 2 Over lt 199 64737 gt nder 4 Over lt 0618 F 9E8 gt lt 1560 63976 gt No low pass 1200Hz 1200Hz 600Hz 1000ms low pa No low pass 1 0 1 0 600Hz 300Hz 1 1000ms low pa 0 No low pass Publication Low Pass Filter 100ms low pass 500ms low pass 4 17 Module Update Rate RTSI 20 RTSI 0 IT 21 E 2 5ms 2 5ms 7 5ms 5 0ms 5 0ms 5 0ms 5 0ms 2 5ms 5 0ms 2 5ms 2 5ms 2 5ms 5 0ms 2 5ms 2 5ms SS 600Hz 100ms low pass 600Hz 500ms low pass SS ofi 300Hz 100ms low pass 1794 6 5 8 February 2000 4 18 Writing Configuration to and Reading Status from Your Module with a Remote Adapter A D Conversion Rate Low Pass Filter 500ms low pass 1000ms low pass No low pass 100ms low pass 500ms low pass 1 1 1502 1000ms low pass Word Bit Descriptions for the 1794 IF2XOF2I Isolated Analog Combo Module Read Decimal Bit Read Word Octal Bit 7 Bits 00 15 Word 0 00 17 Word 1 yer Input Channel
36. 9 8 7853532139 mj I O State Bit Node Address Changed Bit The adapter input status word bit descriptions are shown in the following table Bit Description Explanation This bit is set 1 whe 0 This bit is set 1 1 This bitis set 1 when an error is detected in slot position 3 This bit is set 1 4 This bit is set 1 5 h 1 6 h 1 3 an error is detected in slot position 0 when an error is detected in slot position 1 1 0 Module Fault when an error is detected in slot position 4 when an error is detected in slot position 5 This bit is set 1 when an error is detected in slot position 6 This bit is set 1 when an error is detected in slot position 7 This bit is set 1 when the node address switch setting has been changed since power up Bit 0 idle Bit 1 run 10 thru15 Notused sentas zeroes Node Address Changed I O State Possible causes for an I O Module Fault are transmission errors on the FLEX I O backplane e failed module amodule removed from its terminal base incorrect module inserted in a slot position the slot is empty The node address changed bit is set when the node address switch setting has been changed since power up The new node address does not take affect until the adapter has been powered down and then powered back up Publication 1794 6 5 8 February 2000 How Communication Takes Place a
37. Back Output Channel 0 Word 3 Read Back Output Channel 1 Word 4 EN Real Time Sample Word 6 ojojo 0 0 vi vo wi wo U1 UO Where PU z Power up unconfigured state FP Field power off CF configuration mode BD Calibration bad DN Calibration accepted and P1 2 Output holding in response to Q0 thru Q1 WO W1 z Wire off current loop status for input channels 0 and 1 respectively Not used on voltage outputs 00 and U1 Underrange for input channels o and 1 respectively V0 and V1 Overrange for input channels o and 1 respectively Publication 1794 6 5 8 February 2000 Writing Configuration to and Reading Status from Your Module with a Remote Adapter Table 4 D Configuring Your Input Channels Input Channel Configuration 03 01 Setthese bits for Channel 0 07 06 05 04 Setthese bits for Channel 1 Bit Setti ings E Data Format 0 Channel not configured 4 20mA signed 2 s complement 4 signed 2 s complement 2 45V signed 2 s complement 4 0 20 signed 2 s complement 96 096 4 20mA signed 2 s complement 96 4 0 10V signed 2 s complement 96 096 signed 2 s complement 96 2 U U U 0 gt oO j CO U U U gt lt U U U rA U rA lt U U gt U nm U Underrange Overrange offset binary 8000H 0V 2 45V offset binary
38. Bits 00 14 Not used 00 16 Bit 13 14 Safe State Source bits 81 50 Not used in ControlNet applications S et 15 16 these bits off 0 Bit15 17 Output enable bit EN Set this bit off 0 for the configuration block Setthis bit on 1 forthe output block Publication 1794 6 5 8 February 2000 Input Output Status and Configuration Files for Analog Modules when used with ControlNet 6 17 Word Word 1 Word 2 Word Configuration Word 0 Word 1 Word 2 Word 3 Decimal Bit Octal Bit Definition Bits 00 15 Output Channel 0 data 00 17 Bits 00 15 Output Channel 1 data 00 17 Decimal Bit NA Octal Bit mm Input Channels 0 and 1 Filter Selections Bits 00 01 Channel 0 Filter Setting Bits 04 07 Channel 1 Filter Setting Not used Bits 08 15 10 17 Channel Configuration Bits 00 03 Input Channel 0 Configuration Bits 04 07 Input Channel 1 Configuration Bits 08 11 10 13 Output Channel 0 Configuration Bits 12 15 14 17 Output Channel 1 Configuration Bits 00 14 00 16 Real Time Sample Interval Programs the interval of the real time sample Can be varied from 0 to 30 seconds 30000 decimal Resolution is in ms with granularity in 5ms steps see page4 3 Channel calibration selection bit When this bit is set 1 the channel can be calibrated using the calibration clock bit CK Bit 00 corresponds to input chan
39. O Image Table Mapping with the DeviceNet Adapter Decimal Bit M Word Octal Bit Definition Word 7 Bit 00 03 Channel calibration selection bit When this bit is set 1 the channel can be calibrated using the calibration clock bit CK Bit 00 corresponds to output channel 0 bit 01 corresponds to output channel 1 it 02 corresponds to output channel 3 bit 03 corresponds to output channel 4 Bit 04 Gain Offset selection bit GO When this bitis cleared a 0 to 1 to 0 transition of the CK bit performs on offset calibration When this bit is 1 the module is directed to do a gain calibration Bit 05 Calibration clock bit CK When this bitis setto 1 calibration mode the calibration coefficient for the selected channels is accepted When this bit is reset 0 the accepted calibration coefficients for the selected channels are stored applied and the calibration mode exited Monitor status bits DN and BD for succesful calibration Bit 06 Quick Calibration bit QK Normally reset 0 When this bitis set 1 during a calibration sequence the calibration coefficient is stored to all related configurations for the selected channels NOTE Although this method of calibration quickly calibrates the selected channels they will not be within the rated accuracy of the module Bit 07 Revert to defaults bit RV Normally reset 0 When set 1 during a calibration procedure default values for selected channels are used for the cali
40. Power Up unconfigured state bit PU This bit is set 1 when the Bit 15 17 configuration word is all zeroes 0 due to a reset adapter power cycle or module insertion or a cleared configuration word all 0 When this bit is set 1 the module status indicator flashes Underrange bits U These bits are set 1 when the input channel is Bits 00 01 below a preset limit as defined by the configuration selected U0 bit 00 corresponds to input channel 0 and U1 bit 01 corresponds to input channel 1 etc Refer to 4 D Wire Off status bits W These bits when set 1 indicate the Bits 02 03 corresponding current output channel is open WO bit 02 corresponds to channel 0 and W1 bit 03 corresponds to channel 1 Overrange bits V These bits are set 1 when the input channel is above Bits 04 05 preset limit as defined by the configuration selected Bit 04 corresponds to Word 6 input channel 0 and bit 05 corresponds to input channel 1 Refer to 4 D Bits 06 09 06 11 Not used Set 0 Hold output bits P These bits are set 1 in response to Q0 orQlanda Bits 10 11 transition ofthe EN bit When PO or P 1 is set 1 they indicate that the output 12 13 is holding atthe level in the readback data for the respective channel These bits return to 0 when the output data matches the readback output data Bits 12 15 14 17 Not used Set to 0 Decimal Bit initi Word Octal Bit Definition Output Word 0
41. SP _ Les avertissements suivants s appliquent aux produits ayant la certification CSA pour leur utilisation dans des emplacements dangereux Le taux du code de temp rature est indiqu ici AVERTISSEMENT Risque d explosion La substitution de composants peut rendre ce mat riel inacceptable pour lesemplacements de Classe 1 Division 2 Couper le courant ou s assurer quel emplacement est d sign non dangereux avant de remplacer lescomposants e Avant d brancher l quipement couper le courant ou s assurer que l emplacement est d sign non dangereux e Avantde d brancher les connecteurs couper le courant ou s assurer que l emplacement est reconnu non dangereux Attacher tous connecteurs fournis par l utilisateur et reli s aux circuits externes d un appareil Allen Bradley aide de vis loquets coulissants connecteurs filet s ou autres moyens permettant aux connexions de r sister a une force de s paration de 15 newtons 3 4 Ib 1 5 kg appliqu e pendant au moins une minute Le sigle CSA est la marque d pos e de l Association des Standards pour le Canada PLC est une marque d pos e de Allen Bradley Company Inc Publication 1794 6 5 8 February 2000 B 2 CSA Hazardous Location Approval Publication 1794 6 5 8 February 2000 adapter input status word 5 1 6 2 analog mapping 1794 IF2XOF2I 5 13 1794 IFAI 5 3 1794 5 8 analog modules types 1 2 bit word
42. Send a block transfer write with the CK bit set to 1 With GO high the module will copy gain corr coefficients signed 2 complement format from the data words into gain storage for the selected channels If RV is high default values will be copied to all channels Send a block transfer write with CK set to 0 With GO high the previously determined gain coefficients are stored into EEPROM as directed by the channel selection Clear the IC bit to O Gain calibration is terminated Calibrating Your Module 7 9 Calibrating Current Outputs Current calibration requires gain calibration followed by offset calibration and a limited gain calibration using corrected coefficients Gain Calibration for Current Outputs 1 Send a block transfer write to the module to set the output values for gain voltage F3CF hex for 20 0mA mode 8 Measure the output Calculate the gain correction for each channel as follows gain corr 0 02 measured value X 3202194 613 Enter these gain corrections in the output word for each channel being calibrated Record each of the values to be used later Send a block transfer write with the CK bit set to 1 With GO high the module will copy gain corr coefficients signed 2 s complement format from the data words into gain storage for the selected channels If RV is high default values will be copied to all channels Send a block transfer write with CK set to 0 With GO high the previo
43. Word 4 Bit 12 14 Setto 0 Configuration mode bit CF This bitis set 1 when the configuration Bit 13 15 mode is selected bit 15 word 5 in the block transfer write setto 1 When this bitis set the module status indicator flashes Bit 14 16 Field Power Off bit FP This bitis set 1 when the 24V field power fails When this bit is set 1 the module status indicator flashes Power Up unconfigured state bit PU This bit is set 1 when the Bit 15 17 configuration word is all zeroes 0 due to a reset adapter power cycle or module insertion or a cleared configuration word all 0 When this bit is set the module status indicator flashes Wire Off status bits W These bits when set 1 indicate the Bits 00 03 corresponding current output channel is open WO corresponds to channel 0 W1 corresponds to channel 2 etc Bits 04 07 Setto 0 Word 5 Hold output bits P These bits are set 1 in response to Q0 orQlanda Bits 10 11 transition of the EN bit When PO orP1is set 1 they indicate that the output 12 13 is holding atthe level in the readback data for the respective channel These bits return to 0 when the output data matches the readback output data Bits 12 15 14 17 Setto 0 Publication 1794 6 5 8 February 2000 Writing Configuration to and Reading Status from Your Module with a Remote Adapter Word Dec Bit Word Octal Bit 4 13 Analog Output Module 1794 OF4I Write Configuration Bl
44. becomes necessary to recalibrate the module you must do so with the module in a FLEX system The module must communicate with the processor and industrial terminal Before calibrating the module you must enter ladder logic into the processor memory so that you can initiate BTWs to the module and the processor can read inputs from the module Periodically frequency based on your application check your module calibration Calibration may be required to remove module error due to aging of components in your system Calibration can be accomplished using either of two methods manual calibration as described below e 6200 I O CONFIGURATION software refer to your 6200 software publications for procedures for calibrating When calibrating your module you must perform Input and output module in voltage mode offset calibration first gain calibration second Output module in current mode gain calibration first offset calibration second and another gain calibration third In order to calibrate your input module you will need the following tools and equipment Description Model Type Available from 0 10 25V 10uV resolution or better HP 3245A or equivalent 0 21mA 100nA or better 0 10 5V 10uV or better Datron Wavetek or equivalent 0 22mA 100nA or better Programming terminal for A B Cat No 1770 T30r Cat No Allen Bradley Company family processors 1784 T45 T47 50 etc Highland Heigh
45. complement 0 Under 2 Over 0 10000 0 100005 5 0ms 0 1 signed 2 s complement 2 Under 2 Over lt 10000 10000 gt lt 10000 10000 gt 5 0ms 1 0 0 0 20mA binary 0 Under 4 Over 0000 gt 0000 62415 2 5ms 1 0 4 20mA1 binary 4 Under 4 Over 0000 FOF1 gt 0000 61681 gt 7 5ms 1 1 Uu 0 10V binary 0 Under 2 Over 0000 F9C2 0000 62415 gt 2 5ms 1 1 binary 0 Under 4 Over 0000 F3CF gt 0000 62415 gt 2 5ms 1 0 0 20mA offset binary 8000H 0mA 4 Under 4 Over lt 0618 F9E8 gt 32768 63976 2 5ms 1 0 1 4 20 offset binary 8000 4 4 Under 4 Over lt 8000 F878 gt lt 32768 63608 gt 7 5ms 1 1 0 101 offset binary 8000H 20V 2 Under 2 Over 031F FCE1 lt 1560 63976 gt 2 5ms 1 1 1 offset binary 8000H 20V 4 Under 4 Over lt 0618 F9E8 gt lt 1560 63976 gt 2 5ms 1 Underrange for 4 20mA occurs in the blind area below 0 3 2mA Table 6 1 Table 6 J Setting the Input Filters A D Conversion Rate Low Pass Filter oTo 0 0 No low pass oTo 01 1200Hz 100ms low pass 0 gag 1200Hz 500ms low pass 0 1000ms low pass 01110 0 600Hz No low pass AJE 0 1 600Hz 100ms low pass 0 1 1 0 600Hz 500ms low pass EXESES 1 1000ms low pass Publication 1794 6 5 8 February 2000 6 20 Input Output Status and Configuration Files for Analog Modules when used with ControlNet A D Conversion Rate Lo
46. flashes Bit 14 16 Field Power Off bit FP This bitis set 1 when the 24V field power fails When this bit is set 1 the module status indicator flashes Power Up unconfigured state bit PU This bitis set 1 when the Bit 15 17 configuration word is all zeroes 0 due to a reset adapter power cycle or ihe insertion or a cleared configuration word all 0 When this bit is set the module status indicator flashes Publication 1794 6 5 8 February 2000 Writing Configuration to and Reading Status from Your Module with a Remote Adapter 4 19 Decimal Bit E Read Word Octal Bit Definition Underrange bits U These bits are set 1 when the input channel is below a preset limit as defined by the configuration selected U0 bit 00 corresponds to input channel 0 and U1 bit 01 corresponds to input channel 1 etc Refer to Table 4 D Wire Off status bits W These bits when set 1 indicate the Bits 02 03 corresponding current output channel is open WO bit 02 corresponds to channel 0 and W1 bit 03 corresponds to channel 1 Bits 00 01 Overrange bits V These bits are set 1 when the input channel is above Bits 04 05 preset limit as defined by the configuration selected Bit 04 corresponds to Word 6 input channel 0 and bit 05 corresponds to input channel 1 Refer to Table 4 D Bits 06 09 06 11 Not used Set to 0 Hold output bits P These bits are set 1 in response to Q0
47. local inspection office having jurisdiction Important Due to the modular nature of a PLC control system the product with the highest temperature rating determines the overall temperature code rating of a PLC control system in a Class 1 Division 2 location The temperature code rating is marked on the product label as shown Temperature code rating CL 1 DIV 2 GP A B C D The following warnings apply to products having certification for use in hazardous locations Look for temperature code rating here WARNING E xplosion hazard Substitution of components may impair suitability for Class 1 Division 2 Do notreplace components unless power has been switched off or the area is known to be non hazardous e Do not disconnect equipment unless power has been switched off or the area is known to be non hazardous Do notdisconnect connectors unless power has been switched off or the area is known to be non hazardous Secure any user supplied connectors that mate to external circuits on an Allen Bradley product using screws sliding latches threaded connectors or other means such that any connection can withstand a 15 Newton 3 4 Ib separating force applied for a minimum of one minute CSA logo is a registered trademark of the Canadian Standards Association PLC is a registered trademark of Allen Bradley Company Inc d utilisation dans des emplacements dangereux par la A La
48. next chapter introduces you to the remote I O adapter module Publication 1794 6 5 8 February 2000 P 4 Using This Manual Publication 1794 6 5 8 February 2000 Overview of FLEX 1 0 and your Analog Modules How to Install Your Analog Module Module Programming Table of Contents Chapter 1 Chapter ODISCIVES Lord er ert dore 1 1 The FLEX WO cusa dud dos ou x E eae new gt 1 1 Types of FLEX WO tcs 1 2 How FLEX 1 0 Analog Modules Communicate with P rogrammable CONTOIIES 1 2 Features of your Analog Modules 1 4 Chapter Summa 1 4 Chapter 2 Chapter Objectives 2 1 Before You Install Your Analog Module 2 1 Compliance to European Union Directives 2 1 EMC edd Saree denn Dod 2 1 Low Voltage 2 1 Power Requirements 2 2 Installing the Module 2 4 Mounting the Terminal Base Uniton a DIN Rail 2 4 Panel Wall Mounting 2 6 Mounting the Analog Module on the Terminal Base Unit 2 8 Connecting Wiring for the Analog Modules 2 9 Connecting Wiring using a 1794 TB3 TB3T TB3S o
49. output module the Programmable Controller as the controller This manual is divided into five chapters The following chart lists each chapter with its corresponding title and a brief overview of the topics covered in that chapter Contents Overview of FLEX 1 0 and Describes FLEX 1 0 Isolated Analog modules features Isolated Analog modules and how they function How to Install Your Isolated How to install and wire the modules Analog Module Module Programming Explains block transfer programming sample programs Writing Configuration to and Explains how to configure your modules and read status Reading Status From with a information from your modules when using a remote 1 0 Remote 1 0 Adapter adapter How Communication Takes Place Explains how you communicate with your modules and and 1 0 Image Table Mapping how the 1 0 image is mapped when using a DeviceNet with the DeviceNet Adapter adapter A B Specifications for the isolated analog modules CSA Approvals CSA hazardous location approval Publication 1794 6 5 8 February 2000 P 2 Using This Manual Conventions We use these conventions in this manual In this manual we show Like this thatthere is more information about a topic in another chapter in this manual that there is more information about the topic in another manual For Additional Information For additional information on FLEX I O systems and modules refer to the following documents
50. scanner must be in place before executing the following programs Chapter 4 contains information on the isolated analog module configurations For more information on using the 1747 SN scanner module and block transfer programming refer to publication 1747 6 6 Remote I O Scanner User Manual Publication 1794 6 5 8 February 2000 3 8 Module Programming SLC Programming for the 1794 OF4I Isolated Analog Output Figure 3 7 Module Program Action PowerUp Bit 521 0000 This rung configures the block transfer operation 15 type length and RIO address at power up Bit B3 100 7 must be set to 1 to indicate a BTR and bit B3 110 7 must be 0 to indicate a BTW BTR PENDING B3 5 0001 0 BTR status is copied to the B3 0 area when a BTR is in progress CHECK BTR STATUS B3 5 1 BTR DONE BIT B3 0 0002 Unlatch the bit that continues to check the BTR status 13 BTR ERROR BIT B3 0 12 BTW PENDING B3 15 0003 BTW status is copied to the B3 100 area when a 0 BTW is in progress CHECK BTW STATUS B3 15 1 BTW DONE B3 10 0004 Unlatch the bit that continues to check the BTW status 13 BTW ERROR BIT B3 10 To next page Publication 1794 6 5 8 February 2000 BTR_CONTROL COP COPY FILE SOURCE 383 100 DEST M0 1 100 LENGTH 3 BTW_CONTROL COP COPY FILE SOURCE 83 110 DEST M0 1 200 LENGTH 3 COPY FILE SOURCE M1 1 100 DEST 83 0 LENGTH 4 CHECK BTR STATUS B3 5 U
51. signed 2 s complement 0 Under 4 Over 420mA signed 2 s complement 4 Under 4 Over signed 2 s complement 0 Under 2 Over 410V f signed 2 s complement 2 Under 2 Over Xm 0 Under 4 Over 420m 4 Under 4 Over 0 Under 2 Over 0 Under 4 Over Homa ofisetbinan 8000H 0mA 4 Under 4 Over 4 20 offset binary 8000H 4mA 4 Under 4 Over 410V offsetbinary 8000H 0V 2 Under 2 Over offset binary 8000H 0V 4 Under 4 Over You can select individual channel ranges using the designated words of the write block transfer instruction Refer to the Bit Word description for your particular module for word and bit numbers You can select the analog values that your output module will maintain in the event of a network communication error When the enable bit is cleared by a communication error the analog outputs will automatically switch to the values set in the safe state analog words as defined by the safe state source bits This allows you to select a reset to OV OmA or hold the outputs at their last state when using the remote I O adapter on remote I O Additionally safe state values can be setup using ControlNet DeviceNet or other network adapter The input output data exchanged between the module and the adapter is available in two s complement two s complement percent binary and offset binary refer to the range selection t
52. successfully completed BTR DONE BIT B3 0 This rung buffers the error code if a BTR is 0007 not successful 12 To next page BTW ERROR BIT Module Programming 3 17 CHK BTW STATUS B3 15 U 1 COP COPY FILE SOURCE 3M1 1 110 DEST N7 0 LENGTH 7 BTR PENDING B35 U 0 BTR ENABLE BIT B3 100 U 15 CHK BTR STATUS B3 5 L 1 MOV MOVE SOURCE M1 1 103 6 DEST 7 7 0 lt PENDING B35 U 0 BTR ENABLE BIT B3 100 U 15 CHECK BTR STATUS B3 5 L 1 Publication 1794 6 5 8 February 2000 3 18 Module Programming Program Action BTW DONE BIT BTW PENDING 83 10 83 15 0008 U This rung manipulates the flags forthe BTW 0 BTW ENABLE BIT B3 110 U 15 CHECK BTW STATUS B3 15 L 1 BTW dn BIT MOV 0009 MOVE This rung buffers the error code if a BTW is 12 SOURCE M1 1 203 not successful DEST N7 17 0 lt BTW PENDING B3 15 U 0 BTW ENABLE BIT B3 110 U 15 BTW STATUS B3 15 L 1 BTR ENABLE BIT DONE BTR ERROR BIT BTR PENDING B3 100 B3 0 B3 0 B3 5 0010 pL L This rung executes BTRs continuously 15 13 12 0 BTR ENABLE BIT B3 100 L 15 To next page Publication 1794 6 5 8 February 2000 Program Action 0011 This rung executes a BTW to configure the module when the power up bit is set The configuration data for the FLEX module should be placed in the wirte data 0012 This BTR control word is moved to the MO file forthe scanner module
53. the backplane 1 0 Module i 1 0 Module 1 0 Module Inputs Inputs Read ControlNet Words Status Status Network Adapter Outputs Outputs Write Words Configuration Configuration 15 Slot 0 Slot 1 Slot 7 Publication 1794 6 5 8 February 2000 6 2 Input Output Status and Configuration Files for Analog Modules when used with ControlNet The I O map for a module is divided into read words and write words Read words consist of input and status words and write words consist of output and configuration words The number of read words or write words can be 0 or more The length of each I O module s read words and write words vary in size depending on module complexity Each I O module will support at least 1 input word or 1 output word Status and configuration are optional depending on the module For example a 16 point discrete input module will have up to 2 read words and 1 write word 1 0 Image Module Image eres e 16 point Discrete Input Module EX Time Time Polled I O Structure Output data is received by the adapter in the order of the installed modules The Output data for Slot 0 is received first followed by the Output data for Slot 1 and so on up to slot 7 The first word of input data sent by the adapter is the Adapter Status Word This is followed by the input data from each slot in the order of the installed I O modules The Input data from Slot 0 is first after the status word followed by Input d
54. transfers before you enter the block transfer instructions Module Programming 3 3 The following sample programs show you how to use your analog module efficiently when operating with a programmable controller These programs show you how to configure the module read data from the module update the module s output channels if used These programs illustrate the minimum programming required for communication to take place PLC 3 Programming Block transfer instructions with the PLC 3 processor use one binary file in a data table section for module location and other related data This is the block transfer control file The block transfer data file stores data that you want transferred to your module when programming a block transfer write or from your module when programming a block transfer read The address of the block transfer data files are stored in the block transfer control file The same block transfer control file is used for both the read and write instructions for your module A different block transfer control file is required for every module A sample program segment with block transfer instructions is shown in Figure 3 1 and described below Figure 3 1 PLC 3 Family Sample Program Structure for 1794 1241 Module BTR Enable Block Transfer AFER RERU 2 me Read Done Bit RACK 02 B3 0 GROUP 1 Done MODULE 0 CONTROL 383 0 15 15 DATA FILE 384 0 Err
55. was made without error into integer format and stores these and input values are within specified values until the adapter requests their range transfer Your ladder program can use and or move the data if valid before itis written over by the transfer of new data Subsequent transfer Your ladder program performs BTWs to the module when you power it up and any time you wish to reconfigure the module Publication 1794 6 5 8 February 2000 1 4 Overview of FLEX I O and your Analog Modules Features of your Analog Modules Chapter Summary Publication 1794 6 5 8 February 2000 Each module has a unique label identifying its keyswitch position wiring and module type A removable label provides space for writing individual designations per your application 1794 IF4I Hex VO v Allen Bradley 1794 41 ISOLATED ANALOG INPUT NEEEEEENENEEEEEN ls T INPUTO 77 RET V RET INPUT1 7 RET V RET INPUT2 INPUT3 OK RET V RET RET V Input Designators 1794 OF4I lt Allen Bradley Fx lO 1794 OF 41 ISOLATED ANALOG OUTPUT Module Type Removable Label Keyswitch Position Indicator 3 Green Power Status Indicator Module Type r OUTPUT 0 RET V
56. 0 thus eliminating the conversion rate filter settings channel range data format real time sample interval and configuration calibration and unused words For information on using DeviceNet Manager software to configure your adapter refer to the DeviceNet Manager Software User Manual publication 1787 6 5 5 Chapter 6 Input Output Status and Configuration Files for Analog Modules when used with ControlNet Chapter Objectives In this chapter you will learn about ControlNet Adapter e O structure e safe state data communication fault data idle state behavior input data behavior upon module removal About the ControlNet The FLEX ControlNet adapters cat no 1794 15 and Adapter 5 is the interface between up to 8 FLEX I O modules and ControlNet processor or scanner The adapter can support ControlNet real time data connections to individual modules or module groups Each connection is independent of the others and can be from different processors or scanners Communication Over the One 1794 ACNI5 ACNRI5 ControlNet adapter can interface Flex I O Backplane with up to eight terminal base units with installed Flex I O modules forming a Flex I O system of up to eight slots The adapter communicates to other network system components typically one or more controllers or scanners and or programming terminals over the DeviceNet network The adapter communicates with its I O modules over
57. 0 to 1 to 0 ri 14 0014 END Publication 1794 6 5 8 February 2000 3 16 Module Programming Program Action 0000 This rung configures the block transfer operation type length and RIO address at power up Bit B3 100 7 must be set to 1 to indicate a BTR and bit B3 110 7 must be 0 to indicate a BTW 0001 BTR status is copied to the B3 0 area when a BTR is in progress 0002 Unlatch the bit that continues to check the BTR status 0003 BTW status is copied to the B3 100 area when a BTW is in progress 0004 Publication 1794 6 5 8 February 2000 Figure 3 9 SLC Programming for the 1794 IF2XOF2l Isolated Analog Input Output Module CONTROL um Bit COP COPY FILE 15 SOURCE DEST LENGTH COP COPY FILE SOURCE DEST LENGTH BTR PENDING COP ud COPY FILE 0 SOURCE DEST LENGTH CHK BTR STATUS B3 5 1 BTR DONE BIT B3 0 13 BTR ERROR BIT B3 0 12 COP COPY FILE 0 SOURCE DEST LENGTH CHK BTW STATUS 3 5 1 BEN TAIN COP COPY FILE 0 SOURCE DEST LENGTH CHK BTW STATUS B3 15 1 To next page BTW CONTROL 383 100 30 1 100 3 83 110 M0 1 200 3 M1 1 100 83 0 4 BTR STATUS B3 5 U 1 M1 1 100 83 0 4 3M1 1 200 383 10 4 Program Action BTW DONE BIT 83 10 0005 Unlatch the bit that continues to check the BTW status 13 B3 10 12 BTR DONE BIT B3 0 0006 13 This rung buffers the BTR data when a transfer is
58. 0000000000006 OOOOOOOOOOOOOOOCO OOOOOOOOOOOOOOOO OOOOOOO000000000 gCOOOOOCOOOOOOOOOO00 4DOO0000000000000 lqaODOOOOOCOOOCOOOCOOCOO OOOO000000000000 OL qpOO0000000909000 B 24V dc 24V dc or 120V ac Note Use this configuration if using any 24V dc noisy dc discrete 1 0 modules in your system Analog module wiring separate from discrete wiring Wiring when total current draw is greater than 10A Combination cate Analog Module Analog Module Analog Modu OOO00000000000000 OOO00000000000000 O000000000000000 90000000000000000 OO00000000000000 49990000000000000 30000000000000000 q9000000000000000 OOOOOOOOOOOOOOO OO0000000000000 e 24V dc 24V dc Note All modules powered by the same power supply must be analog modules for this configuration Total current draw through any base unit must not be greater than 10A Publication 1794 6 5 8 February 2000 2 4 How to Install Your Analog Module Installing the Module Publication 1794 6 5 8 February 2000 Installation of the analog module consists of mounting the terminal base unit installing the analog module into the terminal base unit installing the connecting wiring to the terminal base unit If you are installing your module into a terminal base unit that is already installed proceed to Mounting the Analog Module on the Terminal Base on page2 8 Mounting the Terminal Base Unit on a DIN Rail
59. 1 COP COPY FILE SOURCE 3M1 1 200 DEST 83 10 LENGTH 4 CHECK BTW STATUS B3 15 U 1 Program Action 0005 This rung buffers the BTR data when a transfer is successfully completed This rung buffers the error code if a BTR is 000 not successful 0007 This rung manipulates the flags forthe BTW To next page BTR DONE BIT B3 0 13 BTR DONE BIT B3 0 12 BTW DONE BIT 83 10 Module Programming 3 9 COP COPY FILE SOURCE DEST LENGTH MOV MOVE SOURCE DEST 3M1 1 110 N7 0 6 BTR PENDING B35 U 0 BTR ENABLE BIT B3 100 U 15 CHECK BTR STATUS B3 5 L 1 1 1 103 6 N7 6 0 lt BTR PENDING 83 5 U 0 BTR ENABLE BIT B3 100 U 15 CHECK BTR STATUS B3 5 L 1 BTW PENDING B3 15 0 BTW ENABLE BIT B3 110 15 CHECK BTW STATUS B Publication 1794 6 5 8 February 2000 3 10 Module Programming Program Action BTW Hri BIT MOV 0008 MOVE This rung buffers the error code if a BTW is 12 SOURCE 3M1 1 203 not successful 6 DEST N7 17 0 lt BTW PENDING B3 15 U 0 BTW ENABLE BIT B3 110 U 15 CHECK BTW STATUS B3 15 L 1 BTR ENABLE BIT BTR DONE BIT BTR ERROR BIT BTR PENDING B3 100 B3 0 B3 0 B3 5 0009 This rung executes continuously 15 13 12 0 BTR ENABLE BIT B3 100 L 15 BTW ENABLE BITBTW DONE BTW ERROR COPY FILE B3 110 B3 10 B3 10 SOURCE 37 10 0010 E DEST 3M1 1 210 This rung copies the wirte dat
60. 3 Family Sample Program Structure for a 1794 OF4l Module BTR Enable Block Transfer BLOCK XFER READ EN Read Done Bit RACK 12 B6 0 GROUP Done 1 MODULE DN CONTROL 15 15 DATA FILE Error LENGTH ER 13 Power up Bit FP Bit CF Bit IC Bit B7 4 B7 4 B7 4 B8 6 2 F 7y 15 14 13 15 B8 6 Block Transfer L Write Done Bit BIM 14 BLOCK XFER WRITE 3 RACK 05 GROUP MODULE CONTROL DATA FILE LENGTH Figure 3 3 PLC 3 Family Sample Program Structure for 1794 IF2XOF2I Module BTR Block Transfer BLOCK XFER READ Read Done Bit RACK 02 B9 0 GROUP 02 1 MODULE 0 CONTROL 89 0 15 DATA FILE 810 0 LENGTH Power up Bit FP Bit CF Bit B10 5 B10 5 B10 5 2 7 1 15 14 13 Block Transfer Write Done Bit BTW 89 0 BLOCK XFER WRITE 3 RACK GROUP 05 MODULE CONTROL DATA FILE LENGTH Program Action At power up in RUN mode or when the processor is switched from PROG to RUN the user program enables a block transfer read This rung toggles the Initate Configuration bit from 0 to 1 to 0 Then it initiates a block transfer write to configure the module if the power up bit is set Thereafter the program continuously performs read block transfers to configure the module The pushbutton allows the user to manually request a block transfer write PLC 5 Programming Module Programming 3 5 The PLC 5 program is very similar to the PLC 3 program with the following excep
61. 35 50 51 1794 TBN TBNF 34 and 51 l Terminal 39 through 46 are chassis ground Terminals 36 37 38 and 47 48 49 are used or cold junction compensation Terminals 16 thru 33 are internally connected in the terminal base unit Signal Return wem w 9 um w 3 i wwe we 3 Lm ome um wa w wwe we we wwe we 3 um se 3 wwe we Publication 1794 6 5 8 February 2000 How to Install Your Analog Module 2 13 Table 2 B Wiring connections for the 1794 IF2XOF2I Isolated Analog Module when using 1794 TB3 TB3T TB3S TB3TS TBN and TBNF Terminal Base Units 1794 TB3 TB3T 1794 TB3S Label TB3TS TBN and TBNF Channel Signal Type Markings Signal Terminal Signal Return um Dow 9 Voltage VO Ret EL 3 Voltage V1 Ret PF 7 Output Current 12 Ret 9 0 Voltage V2 10 Voltage V2 Ret 11 Current 13 12 Output Current 13 Ret 13 1 Voltage v3 14 1794 TB3 16 thru 33 1794 TB3T TB3TS 17 18 33 1794 TBN TBNF 16 and 33 1794 TB3 34 thru51 1794 TB3T TB3TS 34 35 50 51 1794 TBN TBNF 34 and 51 1 Terminal 39 through 46 are chassis ground Terminals 36 37 38 and 47 48 49 are used or cold junction compensation Terminals 16 thru 33 are internally connected in the terminal base unit 24V dc Common 24V dc power ATTENTION
62. 38 1 If 24V dc is removed from the module input resistance 10k ohms 2 Includes offset gain non linearity and repeatability error terms 3 Use this conductor category information for planning conductor routing Refer to publication 1770 4 1 Industrial Automation Wiring and Grounding Guidelines for Noise Immunity Publication 1794 6 5 8 February 2000 Specifications Specifications 4 Isolated Output Module Cat No 1794 OF4l Output Specifications Number of Outputs 4 isolated Resolution 15 bits plus sign Voltage 0 320mV cnt Current 0 656uA cnt Data Format 2 s complement 2 s complement binary offset binary Conversion Type digital to analog converter Update Rate 2 5 5 0ms Output Current Terminal OmA output until module is configured 4 20mA user configurable 0 20mA user configurable Output Voltage Terminal 0 output until module is configured 10V user configurable 0 10V user configurable 5V user configurable 0 5V user configurable Step Response to 63 of FS lt 25 5 Current Load on Voltage Output 3mA maximum Resistive Load on mA Output 0 750 ohms Absolute Accuracy Voltage Terminal 0 1 Full Scale 25 C Current Terminal 0 1 Full Scale 25 C Accuracy Drift with Temperature Voltage Terminal Current Terminal 0 001296 Full Scale C 0 002596 Full Scale C Dielectric Withstand Test Voltage 120V ac continuou
63. 7 5ms all channels Input Current Terminal 4 20mA user configurable 0 20 user configurable 20mA user configurable Input Voltage Terminal 10V user configurable 0 10V user configurable 5V user configurable 0 5V user configurable Normal Mode Rejection Ratio Voltage or Current Terminal 3dB 12Hz 300Hz conversion rate 80dB 50Hz 300Hz conversion rate 3dB 6Hz 150Hz conversion rate 80dB 60Hz 150Hz conversion rate Common Mode Rejection Ratiao 120dB 50 60Hz Step Response to 63 Voltage Terminal or Current Terminal 1200Hz conversion rate 0 6ms 600Hz conversion rate 6 7ms 300Hz conversion rate 13 4ms 150Hz conversion rate 26 7ms Input Resistance Voltage Voltage Current Termin ermin gt 10 megohms 100 ohms Absolute Accuracy Voltage Termin Current Termin 0 1 Full Scale 25 C 0 1 Full Scale 25 C Accuracy Drift with Temperatu Voltage Current Termin ermin 0 002896 Full Scale C 0 0038 Full Scale C Calibration Required Yes Maximum Overload 30V continuous or 32mA continuous one channel at a time Dielectric Withstand Test Voltage 120V ac continuous when used with 1794 TB3 TB3S or TB3T 250V ac continuous when used with 1794 TBN Module is 10096 tested to 2550V dc for 1s between channel to channel channel to user power channel to system and user power to system
64. ATTENTION Do not remove or replace a terminal base unit when power is applied Interruption of the flexbus can result in unintended operation or machine motion 1 Remove the cover plug if used in the male connector of the unit to which you are connecting this terminal base unit 2 Check to make sure that the 16 pins in the male connector on the adjacent device are straight and in line so that the mating female connector on this terminal base unit will mate correctly 3 Position the terminal base on the 35 x 7 5mm DIN rail A A B pt 199 DR1 46277 3 EN 50022 at a slight angle with hook B on the left side of the terminal base hooked into the right side of the unit on the left Proceed as follows Position terminal base ata slight angle and hooked over the top ofthe DIN rail How to Install Your Analog Module UULU UA 1070797222 20000000000006 22066000056 00 Ll 50060 000000056 Slide the terminal base unit over tight against the adapter Make sure the hook on the terminal base slides under the edge of the adapter and the flexbus connector is fully retracted Os SS 2 Press down on the terminal base unit to lock terminal base on the DIN rail If the terminal base does not lock into place use a screwdriver or similar device to open the locking tab press down on the terminal base until flus
65. Bit 01 03 UJ UJ wow wow cnfg IC 1 RV QK CK GO chnl QK Calibrating Your Module 7 3 quick calibration When this bit is set 1 during a calibration sequence the calibration coefficient is stored to all related configurations for the selected channels For example if a calibration is performed in a voltage mode QK allows the calibration coefficient to be stored to all voltage modes This bit is normally reset 0 calibration clock When this bit is set to 1 calibration mode starts and calibration coefficients for the selected channels are accepted When cleared to 0 the accepted current calibration coefficients are stored to the selected channels applied and calibration mode exited Monitor status bits DN and BD of success of calibration gain offset select When this bit is set to 1 a 0 to 1 to 0 transition pattern of the CK bit causes a gain calibration to be performed When this bit is cleared to 0 a 0 to 1 to 0 transition pattern of the CK bit caused an offset calibration to be performed Offset Calibration for Inputs Refer to the input timing diagram when calibrating the module Normally all inputs are calibrated together To calibrate the offset proceed as follows 1 The module must be calibrated in an operating system Connect your module in a calibration setup as shown above 2 Send a block transfer write BTW to the module with individual channel bits set for the configura
66. CSA certifie les produits d utilisation g n rale aussi bien que ceux qui s utilisent dans des emplacements dangereux La certification CSA en vigueur est indiqu e par l tiquette du produit et non par des affirmations dans la documentation l usage des utilisateurs Exemple d tiquette de certification d un produit par la CSA CL 1 DIV2 GP A B C D Pour satisfaire la certification de la CSA dans des endroits dangereux les informations suivantes font partie int grante de la documentation des produits industriels de contr le Allen Bradley certifi s parla CSA Cet quipement convient l utilisation dans des emplacements de Classe 1 Division 2 Groupes A B C D ou ne convient qu a l utilisation dans des endroits non dangereux e Les produits portant le marquage appropri de la CSA c est dire Classe 1 Division 2 Groupes A B C D sont certifi s l utilisation pour d autres quipements la convenance de combinaison application ou utilisation est d termin e par la CSA ou le bureau local d inspection qualifi Important Par suite de la nature modulaire du syst me de contr le PLC le produit ayant le taux le plus lev de temp rature d termine le taux d ensemble du code de temp rature du syst me de contr le d un PLC dans un emplacement de Classe 1 Division 2 Le taux du code de temp rature est indiqu sur l tiquette du produit Taux du code de temp rature CL 1 DIV 2 A B C D
67. Configuration to and Reading Status from Your Module with a Remote Adapter 4 11 4 Isolated Output Analog Module Cat No 1794 41 Module Image Read Back Channel 0 Image Read Back Channel 1 Input Size Read Back Channel 2 0 to 6 Words em e 178 Output Size 257wog S Output Data Channel 0 Output Data Channel 1 Output Data Channel 2 Output Data Channel 3 Channel Configuration c 1 frr aifaofav ag cao Channel Analog Output Module 1794 OF4I Read eG e o e fo fw 8 e Read Word 0 Read Back Channel 0 Read Back Channel 1 Wod2 Read Back Channel 2 7 Wod3 Read Back Channel 3 we pepe ee p e wo m ooo ofp fe v v pe v w vo Where PU Power up unconfigured state FP Field power off CF In configuration mode BD Calibration bad DN Calibration accepted thru Outjput holding in response to Q0 thru Q3 WO thru W3 Wire off current loop status for channels 0 thru 3 respectively Not used on voltage outputs Publication 1794 6 5 8 February 2000 4 12 Writing Configuration to and Reading Status from Your Module with a Remote Adapter Bit Word Descriptions for the 1794 OF4I Analog Output Module Read Decimal Bit Read Word Octal Bit Definition Read Back Channel 0 During normal operation itis a copy of the output of W
68. DJGCINBS dederas 6 1 Analog Modules when used Aboutthe ControlNet 6 1 with ControlNet Communication Over the Flex 1 0 Backplane 6 1 Polled UO Structure 6 2 Adapter Input Status Word 6 2 Safe St t Dald SUPE VE EE VERS 6 3 Communication Fault Behavior 6 4 Idle State Behavior 6 4 Input Data Behavior upon Module Removal 6 4 4 Input Isolated Analog Module Cat No 1794 IF 41 Image Table Mapping ERE 6 5 Word Bit Descriptions for the 1794 IF 41 Analog Input Module Read 6 5 4 Output Isolated Analog Module 1794 OF 4I Image Table rre ror d Ert uet 6 10 Bit Word Descriptions for the 1794 OF4I Analog Output Module Read 6 10 Isolated Analog Combo Module 1794 IF 2XOF21 Image Table Mappihg 7 5 244i au 6 15 Word Bit Descriptions for the 1794 IF 2XOF 21 Isolated Analog Module 6 15 Calibrating Your Module Chapter 7 Chapter Objective 7 1 When and How to Calibrate Your Isolated Analog Module 7 1 Tools and Equipment 1 1 Calibration Setups
69. ENTION Remove field side power before removing or inserting the module This module is designed so you can remove and insert it under backplane power When you remove or insert a module with field side power applied an electrical arc may occur An electrical arc can cause personal injury or property damage by sending an erroneous signal to your system s field devices causing unintended machine motion causing an explosion in a hazardous environment Repeated electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance How to Install Your Analog Module 2 11 0 15 16 33 B 34 51 C 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Row B 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 5051 Row SISISISISISISISISISISISISISISIS ISISISISISISISISISISISISISISISISISIS ISISISISISISISISISISISISISISISISISIS 1794 TB3 TB3T Label placed top of wiring area AAAAAAAAAAAAAAAA Row A 888888888888888888 Rows 8888888888888888881 Rowc 1794 TB3S TB3TS 4 If daisy chaining the 24V dc power to the next base unit connect a jumper from terminal 51 on this base unit to terminal 34 on the next base unit Co
70. Files for Analog Modules when used with ControlNet 6 7 Word Word 3 Word 4 Word 4 Decimal Bit Octal Bit Definition Channel Configuration Bits 00 03 Channel 0 Configuration Bits 04 07 Channel 1 Configuration Bits 08 11 10 13 Channel 2 Configuration Bits 12 15 14 17 Channel 3 Configuration Bits 00 14 00 16 Real Time Sample Interval Programs the interval of the real time sample Can be varied from 0 to 30 seconds 30000 decimal Resolution is in ms with granularity in 5ms steps Bit 15 17 Not used Set to 0 Bit 00 03 Channel calibration selection bit When this bit is set 1 the channel can be calibrated using the calibration clock bit CK Bit 00 corresponds to input channel 0 bit 01 corresponds to input channel 1 it 02 corresponds to input channel 2 bit 03 corresponds to input channel 3 Gain Offset selection bit GO When this bitis cleared a 0 to 1 to 0 transition of the CK bit performs on offset calibration When this bit is 1 the module is directed to do a gain calibration Calibration clock bit CK When this bitis setto 1 calibration mode the calibration coefficient for the selected channels is accepted When this bit is reset 0 the accepted calibration coefficients for the selected channels are stored applied and the calibration mode exited Monitor status bits DN and BD for succesful calibration Quick Calibration bit QK
71. O structure image table mapping factory defaults DeviceNet Manager is a software tool used to configure your FLEX I O DeviceNet adapter and its related modules This software tool can be connected to the adapter via the DeviceNet network You must know and understand how DeviceNet Manager works in order to add a device to the network Refer to the DeviceNet Manager Software User Manual publication 1787 6 5 3 Output data is received by the adapter in the order of the installed modules The Output data for Slot 0 is received first followed by the Output data for Slot 1 and so on up to slot 7 The first word of input data sent by the adapter is the Adapter Status Word This is followed by the input data from each slot in the order of the installed I O modules The Input data from Slot 0 is first after the status word followed by Input data from Slot 2 and so on up to slot 7 DeviceNet Adapter Read Data Adapter Status Slot 0 Input Data Slot 1 Input Data Slot 7 Input Data Module Write Data i Slot 7 Slot 0 Output Data Slot 1 Output Data Slot 7 Output Data Publication 1794 6 5 8 February 2000 5 2 How Communication Takes Place and Image Table Mapping with the DeviceNet Adapter Adapter Input Status Word The input status word consists of O module fault bits 1 status bit for each slot node address changed 1 bit e O status 1 bit 1 0 Module Fault Bits Bit 15 10 through 15
72. Publication 1794 6 5 8 February 2000 PN 955132 03A Supersedes publication 1794 6 5 8 J uly 1997 Copyright 2000 Allen Bradley Company Inc Printed in USA
73. RET OUTPUTI r QUTPUT2 OUTPUT3 OK RET V RET RET V RET RET v RET BB Output Designators 1794 IF2XOF2I Fx lt Allen Bradle 1794 IF2XOF21 SOLED AMALOG COMBO s Ta T INPUTO 77 RET V RET OUTPUT 0 TPUTI RET m INPUT1 7 UT 1 OU RET V RET V RET RET V RET Input and Output Designators Removable Label Keyswitch Position Indicator 4 Green Power Status Indicator Module Type Removable Label Keyswitch Position Indicator 5 Green Power Status Indicator In this chapter you learned about the FLEX I O system and the types of analog modules and how they communicate with programmable controllers Chapter Objectives Before You Install Your Analog Module Compliance to European Union Directives Chapter 2 How to Install Your Analog Module In this chapter we tell you about how to install your module how to set the module keyswitch how to wire the terminal base the indicators Before installing your analog module in the chassis You need to As described under Calculate the power requirements of all modules in each chassis Power Requirements page 2 2 Position the keyswitch on the terminal base Mounting the Module page 2 8 If this product has the CE mark it is approved f
74. Real Time Sample Interval 4 3 3 85 am eee 4 4 Reading Data From Your Module 4 4 Mapping Data for the Analog Modules 4 5 8 Input Analog Module Cat 1794 1241 4 5 Analog Input Module 1794 41 Read 4 5 Word Bit Descriptions for the 1794 IF 4 Analog Input Module Read 4 6 Analog Input Module 1794 IF 41 Write Configuration Block 4 7 Word Bit Descriptions for the 1794 IF 4 Analog Input Module Write na 4 7 4 Isolated Output Analog Module Cat 1794 0 41 4 10 Analog Output Module 1794 OF4I Read 4 10 Bit Word Descriptions for the 1794 OF 4l Analog Output Module Read ces dh eran e E Xd RC GR 4 11 Analog Output Module 1794 OF 41 Write Configuration Block 4 12 Word Bit Descriptions for the 1794 OF 4l Analog Output Module Write 4 13 2 Input 2 Output Analog Combo Module Cat No 1794 IF2XOF21 4 15 Analog Combo Module 1794 IF2XOF2I Read 4 15 Word Bit Descriptions for the 1794 IF2XOF21 Isolated Analog Combo Module Read 4 17 Isolated Analog Combo Module 1794 IF 2XOF 21 Write Configuration 4 18 Word Bit Descriptions for the 1794 IF2XOF 21 Analog Combo Module m 4 19 ChapterSummary
75. S 0 E Channel not configured 4 20mA signed 2 s complement 4 Under 4 Over 0000 7878 lt 0000 30840 gt 7 5ms 0 0 po jaov signed 2 5 complement 2 5ms 0 signed 2 s complement 2 5ms 0 0 0 20 signed 2 s complement 7 5ms 0 signed 2 s complement 7 5ms 0 po joio signed 2 5 complement 5 0ms 0 signed 2 5 complement 5 0ms opp pm Em 1 0 0 10V binary 0 Under 2 Over 0000 F9C2 0000 62415 2 5ms 1 1 1 0 5v binary 0 Under 4 Over 0000 gt 0000 62415 gt 2 5ms 1 1 0 20ma offset binary 8000H 0 4 Under 4 Over lt 0618 F9E8 gt 32768 63976 2 5ms AE 1 4 20mA offset binary 8000H 4mA 4 Under 4 Over lt 8000 878 gt 32768 63608 7 5ms 1 1 0 aw offset binary 8000H 20V 2 Under 2 Over lt O31F FCE1 gt lt 799 64737 gt 2 5ms offset binary 8000H 20V 4 Under 4 Over 0618 F9E8 lt 1560 63976 gt 2 5ms 1 Underrange for 4 20mA occurs in the blind area below 0 3 2mA Publication 1794 6 5 8 February 2000 6 10 Input Output Status and Configuration Files for Analog Modules when used with ControlNet 4 Output Isolated Analog Module 1794 Image Table Mapping Module Image Read Back Channel 0 Image Read Back Channel 1 Input Size Read Back Channel 2 one C Read Back Channel 3 prc eonj Output Size oto swords E Seto Output Data Channel 0 Output Data Channel 1
76. S E 1 1 0 0 1 1 1 1 1 1 0 10V 10V 0 20mA HOV V 2 Under 2 Over lt 31969 31969 gt signed 25 complement 96 0 Under 296 Over 0 2710 gt 0 10000 gt 5 015 signed 2 s complement 96 2 Under 2 Over lt D8F0 2710 gt lt 10000 10000 gt 5 0ms 5 0ms binary 0 Under 4 Over 0000 F 3CF gt 0000 62415 gt 2 5ms 2 5ms signed 2 s complement signed 2 s complement signed 2 s complement 1 1 4 20 binary 4 Under 4 Over 0000 FO0F1 0000 61681 gt 7 5ms 5 0ms 1 0 0 0 10 binary 0 Under 296 Over 0000 F9C2 0000 63938 2 5ms 2 5ms 1 0 1 0 5V binary 0 Under 4 Over 0000 F3CF 0000 62415 2 5ms 2 5ms 4 Under 4 Over 0618 F9E8 lt 1560 63976 gt 2 515 2 515 4 Under 4 Over lt 8000 878 gt lt 32768 63608 gt 7 515 5 0ms offset binary 8000H 0V 2 Under Over lt O31F FCE1 gt 799 64737 2 5ms 2 5ms offset binary 8000H 0V 4 Under 4 Over 0618 F9E8 lt 1560 63976 gt 2 515 2 515 1 Underrange for 4 20mA occurs in the blind area below 0 3 2mA 2 and indicate the overrun beyond actual range about 5 Publication 1794 6 5 8 February 2000 How Communication Takes Place and Image Table Mapping with the DeviceNet Adapter 5 15 Table 5 E Setting the Input Filters Bits Channel 03 02 01 00 Input Channel 0 07 06 05 Input Channel 1 A D Conversion Rate Low Pass Filter oppe o f1 1208
77. a Remote Adapter Mapping Data for the The following read and write words and bit word descriptions Analog Modules describe the information written to and read from the analog modules Each word is composed of 16 bits 8 Input Analog Module Cat 1794 IF41 Module Image Input Data Channel 0 Image Input Data Channel 1 Input Size Input Data Channel 2 Input Data Channel 3 Real Time Sample Output Size nd Channel Filters Channel Configuration Real Time Sample Programmed Interval mvjo ceo Channel Analog Input Module 1794 IF4I Read 06 05 04 03 02 01 00 Word Dec Bit Word Octal Bit Read Word 0 Analog Value Channel 0 Word 1 Analog Value Channel 1 Word 2 Analog Value Channel 2 Word 3 Analog Value Channel 3 Word 4 mi Real Time Sample Word 6 0 0 010 0 0 0 V2 V1 Vo U3 U2 Ul U0 Where PU Power up unconfigured state FP Field power off CF In configuration mode BD Calibration bad DN Calibration accepted U Under range for specified channel V Overrange for specified channel Publication 1794 6 5 8 February 2000 Writing Configuration to and Reading Status from Your Module with a Remote Adapter 4 7 Word Bit Descriptions for the 1794 IF4I Analog Input Module Read Decimal Bit Read Word Octal Bit Definition Word 0 porc Channel 0 analog data Real time input data per your configurat
78. a to the MO file and 15 13 12 LENGTH 7 executes BTWs continuously The configuration data for the FLEX module should be placed in the wirte data BTW ENABLE BIT B3 110 L 15 BTW PENDING B3 15 L 0 To next page Publication 1794 6 5 8 February 2000 Program Action 0011 This BTR control word is moved to the MO file forthe scanner module 0012 This BTW control word is moved to the MO file forthe scanner module 0013 This rung toggles the initiate configuration bit from 0 to 1 to 0 0014 BTR ENABLE BIT Module Programming 3 11 BTR CONTROL 83 100 MOV MOVE 15 SOURCE B3 100 00000001000000 lt BTR DONE BIT DEST M0 1 100 B3 0 7 lt 13 BTR ERROR BIT B3 0 12 BTW CONTROL BTW E BIT MOV MOVE 15 SOURCE B3 110 00000001000000 lt BTW DONE DEST M0 1 200 B3 10 lt 13 BTW ERROR BIT B3 10 12 POWERUP BIT CF BIT IC BIT N7 4 N74 N7 16 15 14 13 15 THIS BIT MUST BE 1 N7 16 L 14 END Publication 1794 6 5 8 February 2000 Module Programming Program Action 0000 This rung configures the block transfer operation type length and RIO address at power up Bit B3 100 7 must be set to 1 to indicate a BTR and bit B3 110 7 must be 0 to indicate a BTW 0001 BTR status is copied to the B3 0 area when a BTR is in progress 0002 Unlatch the bit that continues to check the BTR status 0003 BTW status is copied to the B3 100 area when a BTW is in progress Publication 1794 6 5 8
79. able above Writing Configuration to and Reading Status from Your Module with a Remote Adapter Real Time Sampling Word Dec Bit Word 3 4 3 Real time sampling RTS provides data gathered at precise intervals for use by the processor You set a word in the block transfer write data file to enable RTS The real time sample programmed interval is the time at which updated information will be supplied to the processor When set to 0 the module will default to each channel s fastest update rate which is dependent on the nominal range of the input and the filter setting set to low pass When the IT interrupt toggle bit is set 1 interleaving of module interrupts occurs ensuring exchange of critical data when channels are configured for their fastest update times RTSI and low pass filter must be 0 in order for the module to recognize this feature This groups data update rates for all channels to the slowest configuration setting of any of the channels In addition channel update rates for all channels with a 7 5ms update rate are reduced to 5 0ms When reset 0 real time sampling and filter features are enabled Real Time Sample Interval Channel Update Rate RTS Configuration Nominal Range ase Rate and Filter 0 and IT 1 1 4 20mA 7 5ms 5 0ms 03 aw 2 5ms 2 5ms 003 s 2 5ms 2 5ms 4 0 20mA 7 5ms 5 0ms 5 4 20mA 7 5ms 5 0ms 06 puw 5 0ms 5 0ms 1 uw 5
80. ad back data is an image of whatthe user has sent as output to the module no checks are performed on the data Read Back Output Channel 1 During normal operation itis a copy ofthe Word 3 Bits 00 15 output of channel 1 During an EN transition itis the condition of the output 00 17 as determined by 51 and S0 Note Read back data is an image of whatthe user has sent as output to the module no checks are performed on the data Publication 1794 6 5 8 February 2000 6 16 Input Output Status and Configuration Files for Analog Modules when used with ControlNet Decimal Bit Word Octal Bit Definition Word 4 Bits 00 15 Real Time Sample The elapsed time in increments programmed by the real 00 17 time sample interval Bits 00 Reserved Bits 01 Calibration Done bit DN This bitis setto 1 after a calibration cycle is completed Calibration Bad bit BD This bitis set to 1 if the channel calibration Bit 02 dh coefficients cannot be saved or read properly Bits 03 07 Setto 0 Bits 08 11 10 12 Reserved Word 5 Bit 12 14 Setto 0 Configuration mode bit CF This bit is set 1 when the calibration mode Bit 13 15 is selected bit 15 word 5 in the block transfer write setto 1 When this bit is Set 1 the module status indicator flashes Bit 14 16 Field Power Off bit FP This bitis set 1 when the 24V field power fails When this bit is set 1 the module status indicator flashes
81. ading Status from Your Module with a Remote Adapter A D Conversion Rate Low Pass Filter 0 1 0 1 602 100ms low pass 0 1 1 o 602 500ms low pass 0 1 1000ms low pass 110 0 No low pass 1 0 O 1 300Hz 100ms low pass afo 1 0 300Hz 500ms low pass 10 1 1 300 7 1000ms low pass 11110 0 15092 No low pass PEST 0 1 150Hz 100ms low pass 1 0 150Hz 500ms low pass 1000ms low pass Table 4 B Configuring Your Input Mode Input Range Hexadecimal Underrange Overrange Decimal Under 496 O ver Under 296 Over Under 4 Over Under 4 Over Under 4 Over Under 2 Over Under 2 Over 0 20mA binary Under 496 Over 0000 F3CF 0000 62415 gt jojo 4 20mA1 binary Under 496 Over 0000 FOF1 0000 61681 gt 1 0 10V binary Under 2 Over 0000 F9C2 0000 63938 1 o 1 binary Under 496 Over 0000 F 3CF gt 0000 62415 gt 1 110 20mA offset binary 8000H 4 Under 4 Over 0618 F9E8 lt 1560 63976 gt 2 5ms 1 110 1 4 20mA offset binary 8000H 4 4 Under 4 Over lt 8000 878 gt lt 32768 63608 gt 7 5ms 1 1 1 0 10V offset binary 8000H 0V 2 Under 2 Over 031F FCE1 lt 799 64737 gt 2 5ms 1 1 1 1 offset binary 8000H 0V 4 Under 4 Over lt 0618 F 9E8 gt lt 1560 63976 gt 2 515 Module Update Rate RTSI 0 Ere 0 5 0ms 2 5ms 2 5ms Writing
82. afe state dictated by 51 50 When EN returns to 1 the outputs will hold their level until the output data equals the output level PO P3 indicates channels holding Output read back data shows what level is being held 00 bit 08 10 channel 0 Q1 bit 09 11 channel 1 etc Interrupt Toggle bit IT This bit when set 1 permits interleaving of module interrupts ensuring exchange of critical data when channels are configured for their fastest update times RTS and no low pass filter must be 0 in order for the module to recognize this feature This groups data update rates for all channels to the slowest configuration setting of any of the channels In addition channel update rates for all channels with a 7 5ms update rate are reduced to 5 0ms When reset 0 real time sampling and filter features are enabled Transparent bit TR This bit when setto 1 permits configuration to be changed without using the IC bit Setto 1 Initiate Configuration bit IC When set 1 instructs the module to enter configuration mode Present configuration data prior to or coincident with IC being set Once IC returns to 0 the configuration is applied and any subquent configuration information is ignored until IC is toggled Not used Safe State Source bits 51 50 Not used in ControlNet applications Set these bits off 0 Output enable bit EN Setthis bit off 0 for the output block Set this bit on 1 for the configura
83. any of this _ group the rest of the group 2 signed 2 s complement If you calibrate any of this group the rest of the group will also be calibrated 7 signed 2 s complement will also be calibrated DES 3 signed 2 5 complement If you calibrate any of this _ group rest of group F offset binary will also be calibrated 1 4 20mA Signed 2 s complement 5 420mA signed 25 complement You calibrate 0 20 range all 4 20mA ranges are also D 4 20mA offset binary Monitor the module block transfer read word Clear the IC bit to O and offset calibration is terminated Calibrating Your Module 7 5 Setting Input Gain Set the gain of the module second You must set the offset before setting the gain 1 Apply gain voltage 5 25V or 10 25V or current 21 0mA to selected inputs 2 Send a BTW to the module to set the IC bit and the CK bit to 1 and the GO bit to 1 This tells the module to determine gain voltage current for the selected channels If you also set the RV bit to 1 default values will be used on all selected channels 3 Send a BTW to the module to reset the CK bit to 0 with the GO bit still 1 This stores previously determined coefficients into EEPROM on selected channels If QK is set 1 the same coefficients will be stored to all like configurations For example if configuration is set to voltage bipolar polar X1 X2 will also be configured See the Table ab
84. ar the IC bit to 0 Gain calibration is terminated Publication 1794 6 5 8 February 2000 7 12 Calibrating Your Module Scaling Inputs Inputs are scaled using the y 2 mx b linear formula as illustrated by the three types below Scale Figure Config Nominal uration Data Type signed 2 s complement Output AX Range ype2 30840 B Typel 63938 NA LIEGEN signed 2 s complement signed 2 s complement signed 2 5 complement Type 2 10000 NA signed 2 5 complement Type2 10000 NA signed 2 5 complement Type2 10000 NA signed 2 5 complement Type 1 20000 NA Type2 62415 NA ype2 61681 NA Type2 63938 NA Type2 62415 NA ype3 62416 1560 offset binary offset binary ype3 30840 32768 offset binary Type3 63938 7 99 5V offset binary 3 62416 1560 The gain m and offset b coefficients are calculated as follows m Desired Range Input Range b Desired value when input returns zero type 1 amp 2 b m Ax bottom of Desired Range type 3 Publication 1794 6 5 8 February 2000 1 Desired Range MAX 0 Input Range Type2 Desired Range m b iiic circi 0 Input Range Type 3 Desired Range m b Ax Input Range Calibrating Your Module 7 13 Scaling Outputs Outputs are scaled in the same manner as the inputs and a
85. ata from Slot 2 and so on up to slot 7 ControlNet Adapter Read Data Adapter Status Slot 0 Input Data Network READ Slot 1 Input Data Slot 7 Input Data Write Data Slot 0 Output Data Slot 1 Output Data Slot 7 Output Data Adapter Input Status Word The input status word consists of Publication 1794 6 5 8 February 2000 Input Output Status and Configuration Files for Analog Modules when used with ControlNet 6 3 Bit Description I O Module Fault Node Address Changed 1 0 State O module fault bits 1 status bit for each slot e node address changed 1 bit e I O status 1 bit I O Module Fault Bits Bit 2 10 through 15 987654232 10 NTO OP ST Mint a 1 0 State Bit Node Address Changed Bit The adapter input status word bit descriptions are shown in the following table Bit Explanation 0 This bit is set 1 when an error is detected in slot position 0 1 This bit is set 1 when an error is detected in slot position 1 2 This bit is set 1 when an error is detected in slot position 2 3 This bit is set 1 when an error is detected in slot position 3 4 This bit is set 1 when an error is detected in slot position 4 5 This bit is set 1 when an error is detected in slot position 5 6 6 7 This bitis set 1 when an error is detected in slot position 6 This bitis set 1 when an error is detected in slot position 7
86. aximum 3164 inch 1 2mm insulation maximum 2 Agency Certification e CSA certified e CSA Class Division 2 Groups A B C D certified UL listed CE marked for all applicable directives C tick marked for all applicable acts Publications User Manual Installation Instructions Publication 1794 6 5 8 Publication 1794 5 37 1 Includes offset gain non linearity and repeatability error terms 2 Use this conductor category information for planning conductor routing Refer to publication 1770 4 1 Industrial Automation Wiring and Grounding Guidelines for Noise Immunity Publication 1794 6 5 8 February 2000 Specifications Specifications 1794 IF2XOF21 2 Input 2 Output Isolated Analog Module Input Specifications Number of Inputs 2 isolated Resolution Voltage Current 16 bits unipolar 15 bits plus sign bipolar 0 156mV cnt unipolar 0 313mV cnt bipolar 0 320pA cnt unipolar 0 640uA cnt bipolar Data Format 2 s complement 2 s complement percent binary offset binary Conversion Type Sigma delta Update Rate 2 5 5 0 7 5ms all channels Input Current Terminal 4 20mA user configurable 0 20 user configurable 20mA user configurable Input Voltage Terminal 10V user configurable 0 10V user configurable 5V user configurable 0 5V user configurable Normal Mode Rejection Ratio Voltage Terminal Current Terminal 3db
87. block transfers and write block 3 transfers CONTROL DATA FILE LENGTH CONTINUOUS Publication 1794 6 5 8 February 2000 Module Programming 3 7 Figure 3 6 PLC 5 Family Sample Program Structure for the 1794 IF2XOF2I Program Action T Bit BTR 1 BLOCK TRANSFER READ 15 RACK GROUP MODULE CONTROL DATA FILE LENGTH CONTINUOUS At power up in RUN mode or when the processor is switched from PROG to RUN the user program enables a block transfer read This rung toggles the Initate Configuration Power up Bit FP Bit CF Bit bit from 0 to 1 to 0 16 15 N16 15 16 15 Then it initiates a block transfer write to 2 L 3 E configure the module and send data 15 14 13 values Thereafter the program continuously performs read block transfers and write block transfers BTW Enable Bit N17 0 BTW BLOCK TRANSFER WRITE 15 RACK GROUP MODULE CONTROL DATA FILE LENGTH CONTINUOUS PLC 2 Programming The 1794 analog I O modules are not recommended for use with PLC 2 family programmable controllers due to the number of digits needed for high resolution SLC 5 Programming The SLC 5 programs using the 1747 SN scanner follow the same logic as the PLC 5 family programs in the previous examples Differences occur in the implementation of block transfers due to the use of M files in the SLC system Configuration data for the FLEX I O isolated analog modules and the 1747 SN
88. bration coefficient NOTE They will not be within the rated accuracy of the module Request for hold outputs Q Channel request bits that instruct an output to hold its output level when EN transitions from 1 to 0 to 1 When EN is 0 Bits 08 11 outputs go to a safe state dictated by 51 50 When EN returns to 1 the 10 13 outputs will hold their level until the output data equals the output level P0 P3 indicates channels holding Output read back data shows what level is being held QO 2 bit 08 10 channel 0 Q1 bit 08 10 channel 1 etc Bit 12 14 Interrupt Toggle bit IT This bit when set 1 permits interleaving of module interrupts ensuring exchange of critical data when channels are configured for their fastest update times RTS and no low pass filter must be 0 in order for the module to recognize this feature This groups data update rates for all channels to the slowest configuration setting of any of the channels In addition channel update rates for all channels with a 7 5ms update rate are reduced to 5 0ms When reset 0 real time sampling and filter features are enabled Bit 13 15 Transparent bit TR This bit when set to 1 permits configuration to be changed without using the IC bit Bit 15 17 Initiate Configuration bit IC When set 1 instructs the module to enter configuration mode Present configuration data prior to or coincident with IC being set Once IC returns to
89. cients for the selected channels are accepted When cleared to 0 the accepted current calibration coefficients are stored to the selected channels applied and calibration mode exited Monitor status bits DN and BD of success of calibration GO gain offset select When this bit is set to 1 a 0 to 1 to O transition pattern of the CK bit causes a gain calibration to be performed When this bit is cleared to 0 a 0 to 1 to O transition pattern of the CK bit caused an offset calibration to be performed cnfg Bit15 IC Btl4 1 Bito7 RV Bit06 8 05 CK Bito4 GO Bit01 03 chnl data Calibrating Your Module 7 7 Calibrating Voltage Outputs Voltage calibration requires offset calibration followed by gain calibration Offset Calibration for Voltage Outputs Refer to the output timing diagram when calibrating the module Normally all outputs are calibrated together To calibrate the offset of an output proceed as follows 1 If you are not calibrating all channels with the same configuration select the channel to be calibrated by setting the bit for that channel 2 Send a block transfer write BTW to the module with individual channel bits set for the configuration desired for each output This effectively terminates any previous configuration of the module channel Output Calibration Timing Diagram Configuration Offset Gain 3 Clear all offset and gain coefficients by Set output data to 0 and the IC bi
90. cted channels is accepted When this bit is reset 0 the accepted calibration coefficients for the selected channels are stored applied and the calibration mode exited Monitor status bits DN and BD for succesful calibration Bit 06 Quick Calibration bit Normally reset 0 When this bit is set 1 during a calibration sequence the calibration coefficient is stored to all related configurations for the selected channels NOTE Although this method of calibration quickly calibrates the selected channels they will not be within the rated accuracy of the module Bit 07 Revert to defaults bit RV Normally reset 0 When set 1 during a calibration procedure default values for selected channels are used for the calibration coefficient NOTE They will not be within the rated accuracy of the module Publication 1794 6 5 8 February 2000 Input Output Status and Configuration Files for Analog Modules when used with ControlNet Word Word 1 continued Word 2 Word 3 Word 4 Word 5 Word 6 Decimal Bit Octal Bit Bits 08 11 10 13 Bit 12 14 Bit 13 15 Bit 15 17 Bits 00 14 00 16 Bit 13 14 15 16 Bit 15 17 Bits 00 15 00 17 Bits 00 15 00 17 Bits 00 15 00 17 Bits 00 15 00 17 Definition Request for hold outputs Q Channel request bits that instruct an output to hold its output level when EN transitions from 1 to 0 to 1 When EN is 0 outputs go to a s
91. d up and subsequently only when the programmer wants to enable or disable features of the module The configuration BTW sets the bits which enable the programmable features of the module such as filters and signal ranges etc Block transfer reads are performed to retrieve information from the module Block transfer read BTR programming moves status and data from the module to the processor s data table The processor user program initiates the request to transfer data from the module to the processor The transferred words contain module status channel status and input data from the module The following sample programs are minimum programs all rungs and conditioning must be included in your application program You can disable BTRs or add interlocks to prevent writes if desired Do not eliminate any storage bits or interlocks included in the sample programs If interlocks are removed the program may not work properly Your program should monitor status bits block transfer read and block transfer write activity Publication 1794 6 5 8 February 2000 3 2 Module Programming Configuration Rungs Publication 1794 6 5 8 February 2000 Example Configuration Rungs It is necessary to toggle the IC bit initiate configuration for the isolated analog modules to accept configuration data Once the configuration data has been properly set up the following rung will reconfigure the module this example represents sizes for
92. description 4 output analog module 1794 OF 4I 5 10 analog combo module 1794 IF 2XOF 2l 5 16 block transfer 1794 IF4I 5 5 block transfer read 1794 IF2XOF21 4 17 6 15 1794 IF4l 4 6 6 5 1794 OF4l 4 11 6 10 block transfer write 1794 IF2XOF2I 4 19 1794 IF 41 4 7 1794 OF4I 4 13 ock transfer read 1 2 write 1 2 ock transfer programming 3 1 ock transfer read 4 4 1794 IF2XOF2I 4 15 1794 OF 41 4 10 block transfer write 1794 IF2XOF2I 4 18 configuration block 1794 IF2XOF2I 4 18 1794 IF4l 4 7 1794 OF4l 4 12 input range selection 4 2 C calibration bits used 7 6 periodic 7 1 setups 7 2 tools 7 1 types of 7 1 using decade box 7 2 using resistors 7 2 Index communication between module and adapter 1 3 configuration input channels 5 5 6 9 1794 IF2XOF2I 5 14 6 19 input filter 1794 IF 41 4 8 input mode 1794 1241 4 9 configuration block block transfer write 1794 IF 4l 4 7 1794 OF4I 4 12 connecting wiring 2 9 1794 IF 2XOF21 2 13 1794 IF 41 and OF4I 2 12 1794 TB2 TB3 TB3S 2 10 terminal base 1794 TBN TBNF 2 11 connections examples input and output 2 14 considerations pre installation 2 1 D daisy chaining wiring 2 3 data format 4 2 default values 5 20 description adapter 1 1 I O modules 1 1 terminal base 1 1 DIN rail mounting 2 4 european directives 2 1 F features of the module 1 4 G gain calibration co
93. dicator flashes Bit 14 16 Field Power Off bit FP This bitis set 1 when the 24V field power fails When this bit is set 1 the module status indicator flashes Power Up unconfigured state bit PU This bit is set 1 when the Bit 15 17 configuration word is all zeroes 0 due to a reset adapter power cycle or module insertion or a cleared configuration word all 0 When this bitis set Word 4 the module status indicator flashes Publication 1794 6 5 8 February 2000 How Communication Takes Place and Image Table Mapping with the DeviceNet Adapter 5 11 Decimal Bit S Word Octal Bit Definition Wire Off status bits W These bits when set 1 indicate the Bits 00 03 corresponding current output channel is open WO corresponds to channel 0 W1 corresponds to channel 2 etc Bits 04 07 Set to 0 Word 6 Hold output bits P These bits are set 1 in response to Q0 or Q1 and a Bits 10 11 transition of the EN bit When PO or P1 is set 1 they indicate that the output 12 13 is holding atthe level in the readback data for the respective channel These bits return to 0 when the output data matches the readback output data Bits 12 15 14 17 Set to 0 Write Bits 00 12 Not used Word 1 00 14 Bit 13 14 Safe State Source bits S1 S0 When EN is 0 these bits designate the 15 16 source of the safe state data Bit13 0 bit14 1 reset outputs to OV OmA used with 1794 ASB C
94. ds publication 250 and IEC publication 529 as applicable for explanations of the degrees of protection provided by different types of enclosure The wiring of the terminal base unit is determined by the current draw through the terminal base Make certain that the current draw does not exceed 10A ATTENTION Total current draw through the terminal base unit is limited to 10A Separate power connections may be necessary How to Install Your Analog Module Methods of wiring the terminal base units are shown in the illustration below ATTENTION Do not daisy chain power or ground from an analog terminal base unit to any ac or dc discrete module terminal base unit Analog Module Analog Module Analog Module Analog Module Daisy chaining OO00000000000000 OO00000000000000 0000000000000000 0000000000000000 M 0000000000000008 BOCO000000000000q POOSGOSGGDGOGGGG 555566555535355 EE E E Note All modules must be analog modules for this configuration 24V dc Wiring when total current draw is less than 10A ME Analog Module Discrete Discrete Module Module 9 OO00000000000000 OO00
95. el 0 During an EN transition it is the condition of the output as determined by S1 and S0 Bits 00 15 Read Back Output Channel 1 During normal operation it is a copy ofthe Word 3 00 17 output of channel 1 During an EN transition it is the condition of the output as determined by 51 and 50 Word 4 Bits 00 15 Real Time Sample The fixed time period you set telling the module when to 00 17 provide data to the processor Publication 1794 6 5 8 February 2000 How Communication Takes Place and Image Table Mapping with the DeviceNet Adapter 5 17 Decimal Bit eT Word Octal Bit Definition Reserved Calibration Done bit DN This bitis setto 1 after a calibration cycle is completed Calibration Bad bit BD This bitis set to 1 if the channel calibration coefficients cannot be saved or be read properly Bits 03 07 Setto 0 Bits 08 11 10 12 Bit12 14 Settod Bits 01 Bit 02 Reserved Word 5 Bit 13 15 Configuration mode bit CF This bit is set 1 when the calibration mode is selected bit 15 word 5 in the block transfer write set 1 Field Power Off bit FP This bit is set 1 when the 24V field power fails Bit 14 16 When this bit is set 1 the module status indicator flashes Power Up unconfigured state bit PU This bit is set 1 when the Bit15 17 configuration word is all zeroes 0 due to a reset adapter power cycle or module insertion or a cleared configura
96. el 2 bit 03 corresponds to input channel 3 Gain Offset selection bit GO When this bitis cleared a 0 to 1 to 0 transition of the CK bit performs on offset calibration When this bit is 1 the module is directed to do a gain calibration Calibration clock bit CK calibration coefficient for th When this bitis setto 1 calibration mode the e selected channels is accepted When this bit is reset 0 the accepted calibration coefficients for the selected channels are stored applied and the cal BD for succesful calibration ibration mode exited Monitor status bits DN and Quick Calibration bit Normally reset 0 When this bit is set 1 during a calibration sequen ce the calibration coefficient is stored to all related configurations for the selected channels NOTE This method of calibration quickly calibrate 5 the selected channels however you will not be within the rated accuracy of the module Revert to defaults bit RV Normally reset 0 When set 1 during a calibration procedure default values for selected channels are used for the calibration coefficient NOTE You will not be within the rated accuracy of the module Not used 0 Interrupt Toggle bit IT module interrupts ensuring This bit when set 1 permits interleaving of exchange of critical data when channels are configured for their fastest update times RTSI and no low pass filter must be 0 in o
97. en Bradley Company Inc is prohibited Throughout this manual we make notes to alert you to possible injury to people or damage to equipment under specific circumstances ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attention helps you a Identify a hazard a Avoid the hazard a Recognize the consequences Important Identifies information that is especially important for successful application and understanding of the product Important We recommend you frequently backup your application programs on appropriate storage medium to avoid possible data loss Purpose of this Manual Audience Vocabulary Manual Organization Chapter Preface Using This Manual This manual shows you how to use your FLEX I O Isolated Analog modules with Allen Bradley programmable controllers The manual helps you install program and troubleshoot your modules You must be able to program and operate an Allen Bradley programmable controller to make efficient use of your FLEX I O modules In particular you must know how to program block transfers We assume that you know how to do this in this manual If you do not refer to the appropriate programming and operations manual before you attempt to program your modules In this manual we refer to the isolated analog input or isolated analog output module as the input module or
98. enhancements worldwide exchange inventory local support 9 Rockwell Automation Allen Bradley a Rockwell Automation Business has been helping its customers improve productivity and quality for more than 90 years We design manufacture and support a broad Allen Bradley range of automation products worldwide They include logic processors power and motion control devices operator interfaces sensors and a variety of software Rockwell is one of the world s leading technology companies Worldwide representation A Ji I Argentina e Australia e Austria e Bahrain e Belgium e Brazil e Bulgaria e Canada e Chile e China PRC e Colombia e Costa Rica e Croatia e Cyprus e Czech Republic e Denmark e Ecuador e Egypt e El Salvador e Finland e France Germany e Greece e Guatemala e Honduras e Hong Kong e Hungary Iceland e India e Indonesia e Ireland e Israel e Italy eJ amaica eJ e J ordan e Korea e Kuwait e Lebanon e Malaysia e Mexico e Netherlands e New Zealand e Norway e Pakistan e Peru e Philippines e Poland e Portugal e Puerto Rico e Qatar e Romania e Russia CIS e Saudi Arabia e Singapore e Slovakia e Slovenia e South Africa Republic e Spain e Sweden e Switzerland e Taiwan Thailand e Turkey e United Arab Emirates e United Kingdom e United States e Uruguay e Venezuela e Yugoslavia Allen Bradley Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444
99. es for all channels with 7 5ms update rate are reduced to 5 0ms When reset 0 real time sampling and filter features are enabled Transparent bit TR This bit when set to 1 permits configuration to be changed without using the IC bit Set 1 Initiate Configuration bit IC When set 1 instructs the module to enter configuration mode P resent configuration data prior to or coincident with IC being set Once IC returns to 0 the configuration is applied and any subquent configuration information is ignored until IC is toggled Table 4 A Setting the Input Filter Low Pass Filter No low pass 100ms low pass 500ms low pass 1000ms low pass No low pass Publication 1794 6 5 8 February 2000 4 10 Input Channel Configuration 02 or 00 Set these bits for Channel 0 06 05 04 Setthese bits for Channel 1 10 09 08 Set these bits for Channel 2 15 12 Set these bits for Channel 3 Bit Settings me Data Format 0 0 0 0 Channel not configured em signed 2 s complement 1 signed 2 s complement 0 signed 2 s complement 1 Underrange for 4 20mA occurs in the blind area below 0 3 2mA 2 and gt indicate the overrun beyond actual range about 5 Publication 1794 6 5 8 February 2000 signed 2 s complement 96 signed 2 s complement 96 signed 2 s complement 96 signed 2 s complement 96 Writing Configuration to and Re
100. eserved Bits 01 Calibration Done bit DN This bitis setto 1 after a calibration cycle is completed Calibration Bad bit BD This bitis set to 1 if the channel calibration Bit 02 95 coefficients cannot be saved or be read properly Bits 03 07 Setto 0 Bits 08 11 10 12 Word 6 Bit 12 14 Setto 0 Configuration mode bit CF This bit is set 1 when the calibration mode Bit 13 15 is selected bit 15 word 5 in the block transfer write setto 1 When this bit is set 1 the module status indicator flashes Field Power Off bit FP This bitis set 1 when the 24V field power fails When this bit is set 1 the module status indicator flashes Power Up unconfigured state bit PU This bitis set 1 when the Bit 15 17 configuration word is all zeroes 0 due to a reset adapter power cycle or module insertion or a cleared configuration word all 0 When this bit is set 1 the module status indicator flashes Underrange bits U These bits are set 1 when the input channel is Bits 00 03 below a preset limit as defined by the configuration selected U0 bit 00 corresponds to input channel 0 and U1 bit 01 corresponds to input Reserved Bit 14 16 channel 1 etc Refer to NO TAG Word 7 Overrange bits V These bits are set 1 when the input channel is above Bits 04 07 preset limit as defined by the configuration selected Bit 04 corresponds to input channel 0 and bit 05 corre
101. flashes Bit 14 16 Field Power Off bit FP This bitis set 1 when the 24V field power fails When this bit is set 1 the module status indicator flashes Power Up unconfigured state bit PU This bitis set 1 when the Bit 15 17 configuration word is all zeroes 0 due to a reset adapter power cycle or module insertion or a cleared configuration word all 0 When this bit is set 1 the module status indicator flashes Underrange bits U These bits are set 1 when the input channel is below a Bits 00 03 preset limit as defined by the configuration selected UO bit 00 corresponds to input channel 0 and U1 bit 01 corresponds to input channel 1 etc Word 6 Overrange bits V These bits are set 1 when the input channel is above a Bits 04 07 preset limit as defined by the configuration selected Bit 04 corresponds to input channel 0 and bit 05 corresponds to input channel 1 etc Bits 08 15 10 17 Not used Set to 0 Decimal Bit initi Word Octal Bit Definition Configuration Bits 00 14 Not used Set to0 Word 0 00 16 Bit15 17 Output enable bit EN Not used in the 1794 1741 module Word 1 Channels 0 through 3 Filter Selections Bits 00 03 Channel 0 Filter Setting Bits 04 07 Channel 1 Filter Setting Bits 08 11 10 13 Channel 2 Filter Setting Bits 12 15 14 17 Channel 3 Filter Setting Publication 1794 6 5 8 February 2000 Input Output Status and Configuration
102. g of module interrupts ensuring exchange of critical data when channels are configured for their fastest update times RTSI and no low pass filter must be 0 in order for the module to recognize this feature This groups data update rates for all channels to the slowest configuration setting of any of the channels In addition channel update rates for all channels with a 7 5ms update rate are reduced to 5 0ms When reset 0 real time sampling and filter features are enabled Bit 13 15 Transparent bit TR This bit when set to 1 permits configuration to be changed without using the IC bit Bit 15 17 Initiate Configuration bit IC When set 1 instructs the module to enter configuration mode P resent configuration data prior to or coincident with IC being set Once IC returns to 0 the configuration is applied and any subquent configuration information is ignored until IC is toggled Publication 1794 6 5 8 February 2000 4 22 Writing Configuration to and Reading Status from Your Module with a Remote Adapter Chapter Summary In this chapter you learned how to configure your module s features and enter your data Publication 1794 6 5 8 February 2000 Chapter Objectives About DeviceNet Manager Polled I O Structure Network READ Chapter 5 How Communication Takes Place and I O Image Table Mapping with the DeviceNet Adapter In this chapter you will learn about DeviceNet Manager software I
103. ge Table Mapping with the DeviceNet Adapter Isolated Analog Output Module 1794 IF2XOF2I Write Word Dec Bit E E 12 11 E os 06 05 03 o2 00 Word Octal Bit 16 15 14 13 12 E E 07 06 05 03 02 o 00 Write Word 1 EN S1 SO 0 fo 0 0 0 o fojo 0 Word 2 Output Data Channel 0 Word 3 Output Data Channel 1 Word 4 ojo 0 0 10 100 0 Input Channel 1 Filter Input Channel 0 Filter Word 5 Output Channel 1 Output Channel 0 Input Channel 1 Input Channel 0 Configuration Configuration Configuration Configuration Word 6 Real Time Sample Programmed Interval Word 7 TR IT 101 100 0 0 RV CK GO Channel Number Word 8 Not Used Where EN Enable outputs 0 output follows 51 50 1 output enabled Input Channel Configuration 03 02 or 00 Set these bits for Channel 0 07 06 05 04 Setthese bits for Channel 1 Bit Settings Input Values IC Initiate configuration bit TR Transparent bit IT Interrupt toggle bit 00 and Q1 Request for outputs to hold RV Revert to defaults bit QK Quick calibration CK Calibration clock GO Gain offset select Table 5 D Configuring Your Input Channels Module Update Rate Underrange Input Range Data Format Overrange Hexadecimal Decimal RTSI 0 a 0 0 0 0 Channel not configured o 4 20 signed 2 s complement pojav signed 2 s complement E ES EE 0 0 E
104. gured 10V user configurable 0 10V user configurable 5V user configurable 0 5V user configurable Step Response to 63 of FS lt 25 5 Current Load on Voltage Output 3mA maximum Resistive Load on mA Output 0 750 ohms Absolute Accuracy Voltage Terminal Current Terminal 0 1 Full Scale 25 C 0 1 Full Scale 25 C Accuracy Drift with Temperature Voltage Terminal Current Terminal 0 0012 Full Scale C 0 0025 Full Scale C General Specifications Module Location Cat No 1794 TB3 TB3S TB3TS TBN and TBNF Terminal Base Flexbus Current 50mA Power Dissipation 3 3W maximum 31 2V dc Thermal Dissipation Maximum 11 3 BTU hr 31 2V dc Keyswitch Position 5 Calibration Factory calibrated for 150 300 and 600Hz Indicators 1 green power status indicator Dielectric Withstand Test Voltage 120V ac continuous when used with 1794 TB3 TB3S or TB3T 250V ac continuous when used with 1794 TBN Module is 10096 tested to 2550V dc for 1s between channel to channel channel to user power channel to system and user power to system External dc Power Supply Voltage Voltage Range Supply Current 24V dc nominal 19 2 to 31 2V dc includes 596 ac ripple 150mA 24V dc Dimensions Inches Millimeters 1 8H x 3 7W x 2 1D 45 7 x 94 0 x 53 3 Environmental Conditions Operational Temperature Storage Temperatu
105. h with the DIN rail and release the locking tab to lock the base in place 7 Bool 22 OOOO0000060 Aerer OOOO0 L leadoocccce OOOO OS Gently push the flexbus connector into the side of the adapter to complete the backplane connection 4 Repeat the above steps to install the next terminal base 30077 Publication 1794 6 5 8 February 2000 2 6 How to Install Your Analog Module Panel Wall Mounting Installation on a wall or panel consists of laying out the drilling points on the wall or panel drilling the pilot holes for the mounting screws mounting the adapter mounting plate installing the terminal base units and securing them to the wall or panel If you are installing your module into a terminal base unit that is already installed proceed to Mounting the Analog Module on the Terminal Base on page 2 8 Use the mounting kit Cat No 1794 NMI for panel wall mounting 1794 NM1 Mounting Kit Contents 1 Mounting Plate for Adapter 2 18 6 self tapping screws 2 for the adapter and 2 each for up to 8 modules Adapter Module ad not included r Terminal Base Unit not included Publication 1794 6 5 8 February 2000 Inches Millimeters 83 21 y 1 4 How to Install Your Analog Module 2 7 To install the mounting plate on a wall or panel 1 Lay out the required points on the wall panel as shown in t
106. he drilling dimension drawing Drilling Dimensions for Panel Wall Mounting of FLEX I O 14 2 14 lt 85 5 2 gt lt gt lt 3 58 5 35 5 Y lt gt 3 58 5 35 5 2 Drill the necessary holes for the 6 self tapping mounting screws 3 Mount the mounting plate 1 for the adapter module using two 6 self tapping screws 18 included for mounting up to 8 modules and the adapter Important Make certain that the mounting plate is properly grounded to the panel Refer to Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 4 Hold the adapter 2 at a slight angle and engage the top of the mounting plate in the indention on the rear of the adapter module 5 Press the adapter down flush with the panel until the locking lever locks 6 Position the terminal base unit up against the adapter and push the female bus connector into the adapter 7 Secure to the wall with two 6 self tapping screws 8 Repeat for each remaining terminal base unit Note The adapter is capable of addressing eight modules Do not exceed a maximum of eight terminal base units in your system Publication 1794 6 5 8 February 2000 2 8 How to Install Your Analog Module Mounting the Analog Module on the Terminal Base Unit 1 Rotate the keyswitch 1 on the terminal base unit 2 clockwise to the position required for the specific type of analog module
107. hen set 1 instructs the module to enter configuration mode Present configuration data prior to or coincident with IC being set Once IC returns to 0 the configuration is applied and any subquent configuration information is ignored until IC is toggled Not used Safe State Source bits 51 50 Not used in ControlNet applications Set these bits off 0 Output enable bit EN Setthis bit off 0 for the configuration block Setthis bit on 1 forthe output block Output Channel 0 data Output Channel 1 data Input Output Status and Configuration Files for Analog Modules when used with ControlNet 6 19 Table 6 G Table 6 H Configuring Your Input Channels Input Channel Configuration 03 02 00 bits for Channel 0 07 06 05 04 Set these bits for Channel 1 Input Range Channel A Input Underrange Bit Settings Values Data ormat Overrange Hexadecimal Decimal TS 0 EX Channel not configured 0 1 4 20mA signed 2 s complement 4 Under 4 Over 0000 7878 lt 0000 30840 gt 7 5ms 0 LM 0 1 po jaov signed 2 s complement 2 Under 2 Over lt 831 7 1 gt lt 31208 31208 gt 2 5ms 0 1 signed 2 s complement 4 Under 4 Over lt 8618 79E8 gt lt 31208 31208 gt 2 5ms 0 0 UI 0 20mA signed 25 complement 0 Under 4 Over 0 100005 0 10000 gt 7 515 0 0 4 20mA signed 2 5 complement 4 Under 4 Over 0 100005 0 100002 7 5ms 0 1 0 0 10V signed 2 s
108. ibration coeffiicient for the selected channels is accepted When this bit is reset 0 the accepted calibration coefficients for the selected channels are stored applied and the calibration mode exited Monitor status bits DN and BD for succesful calibration Gain Offset selection bit GO When this bit is cleared a 0 to 1 to 0 transition of the CK bit performs on offset calibration When this bit is 1 the module is Quick Calibration bit Normally reset 0 When this bit is set 1 during a calibration sequence the calibration coefficient is stored to all related configurations for the selected channels NOTE This method of calibration quickly calibrates the selected channels however you will not be within the rated accuracy of the module Revert to defaults bit RV Normally reset 0 When set 1 during a calibration procedure default values for selected channels are used for the calibration coefficient NOTE You will not be within the rated accuracy of the module Not used Set to 0 Interrupt Toggle bit IT This bit when set 1 permits interleaving of module interrupts ensuring exchange of critical data when channels are configured for their fastest update times RTS and no low pass filter must be 0 in order for the module to recognize this feature This groups data update rates for all channels to the slowest configuration setting of any of the channels In addition channel update rat
109. ion Bits 00 15 FPEM Word 1 00 17 Channel 1 analog data Real time input data per your configuration Bits 00 15 mm Word 2 00 17 Channel 2 analog data Real time input data per your configuration Bits 00 15 ma Word 3 00 17 Channel 3 analog data Real time input data per your configuration Bits 00 15 Real Time Sample The elapsed time in increments programmed by the real Word 4 00 17 time sample interval Bits 00 Reserved Bits 01 Calibration Done bit DN This bitis setto 1 after a calibration cycle is completed Calibration Bad bit BD This bit is set to 1 if the channel calibration Bit 02 ds coefficients cannot be saved or read properly Bits 03 07 Setto 0 Bits 08 11 10 12 Reserved Word 5 Bit12 14 Setto0 Configuration mode bit CF This bitis set 1 when the calibration mode is Bit 13 15 selected bit 15 word 5 in the block transfer write set 1 When this bit is set 1 the module status indicator flashes Field Power Off bit FP This bitis set 1 when the 24V field power fails When this bit is set 1 the module status indicator flashes Power Up unconfigured state bit PU This bit is set 1 when the Bit 15 17 configuration word is all zeroes 0 due to a reset adapter power cycle or module insertion or a cleared configuration word all 0 When this bit is set 1 the module status indicator flashes Underrange bits U These bits are set 1 when the input chan
110. lNet adapter can detect the state of the controlling processor or scanner Only 2 states can be detected run mode or program mode idle When run mode is detected the adapter copies the output data received from the processor to the corresponding module output When program mode is detected the adapter can be configured to leave the module output data in its last state hold last state reset the module output data to zero reset apply safe state data to the module output I O module input data sent by the adapter upon module removal is configurable The adapter can reset the module output data to zero reset leave the module output data in the last state before module removal hold last state Input Output Status and Configuration Files for Analog Modules when used with ControlNet 6 5 To find the image table for Go to page 4 Input Isolated Analog Module Cat No 1794 IF 4I 6 5 4 Output Isolated Analog Module 1794 OF 4I 6 10 Isolated Analog Combo Module 1794 IF 2XOF 21 6 15 4 Input Isolated Analog Module Cat 1794 1741 Image Table Mapping Module Image Input Data Channel 0 Image Input Data Channel 1 Input Size Input Data Channel 2 0 to 7Words Input Data Channel 3 Real Time Sample Configuration Size Stoo Channel Filters Channel Configuration _ 1 frfa Channel Set EN bit 0 for Configuration b
111. le read block format Because of the many analog devices available and the wide variety of possible configurations you must configure your module to conform to the analog device and specific application that you have chosen The module is configured using a group of data table words that are transferred to the module using a block transfer write instruction The software configurable features available are input output range selection e data type two s complement two s complement percent binary and offset binary Note PLC 5 family programmable controllers that use 6200 software programming tools can take advantage of the IOCONFIG utility to configure these modules IOCONFIG uses menu based screens for configuration without having to set individual bits in particular locations Refer to your 6200 software literature for details Publication 1794 6 5 8 February 2000 4 2 Writing Configuration to and Reading Status from Your Module with a Remote Adapter Range Selection Safe State Selection Data Format Publication 1794 6 5 8 February 2000 Individual input channels are configurable to operate with the following voltage or current ranges Input channel Configuration Underrange Input Values Data Format Overrange Channel not configured 4 20 signed 2 s complement 4 Under 4 Over OV signed 25 complement 2 Under 2 Over signed 25 complement 4 Under 4 Over 0 20mA
112. libration procedure default values for selected channels are used for the calibration coefficient Not used Set to 0 Request for hold outputs Q Channel request bits that instruct an output to hold its output level when EN transitions from 0 to 1 to 0 When EN is 0 outputs go to a safe state dictated by 51 50 When EN returns to 1 the outputs will hold their level until the output data equals the output level P0 P3 indicates channels holding Output read back data shows what level is being held QO bit 08 10 channel 0 Q1 bit 08 10 channel 1 etc Interrupt Toggle bit IT This bit when set 1 permits interleaving of module interrupts ensuring exchange of critical data when channels are configured for their fastest update times RTSI and low pass filter must be 0 in order for the module to recognize this feature This groups data update rates for all channels to the slowest configuration setting of any of the channels In addition channel update rates for all channels with a 7 5ms update rate are reduced to 5 0ms When reset 0 real time sampling and filter features are enabled Transparent bit TR This bit when set to 1 permits configuration to be changed without using the IC bit Setto 1 Initiate Configuration bit IC When set 1 instructs the module to enter configuration mode P resent configuration data prior to or coincident with IC being set Once IC returns to 0 additional configurati
113. ll not be within the rated accuracy of the module Revert to defaults bit RV Normally reset 0 When set 1 during a calibration procedure default values for selected channels are used for the calibration coefficient NOTE You will not be within the rated accuracy of the module Not used Setto 0 Request for hold outputs Q Channel request bits that instruct an output to hold its output level when EN transitions from 1 to 0 to 1 When EN is 0 outputs go to a safe state dictated by 51 50 When EN returns to 1 the outputs will hold their level until the output data equals the output level PO P 3 indicates channels holding Output read back data shows what level is being held 00 bit 08 10 channel 0 Q1 bit 08 10 channel 1 etc Interrupt Toggle bit IT This bit when set 1 permits interleaving of module interrupts ensuring exchange of critical data when channels are configured for their fastest update times RTSI and no low pass filter must be 0 in order for the module to recognize this feature This groups data update rates for all channels to the slowest configuration setting of any of the channels In addition channel update rates for all channels with a 7 5ms update rate are reduced to 5 0ms When reset 0 real time sampling and filter features are enabled Transparent bit TR This bit when setto 1 permits configuration to be changed without using the IC bit Initiate Configuration bit IC W
114. lock Module actions Reset Safe State and Hold Last State are set using programming software Word Bit Descriptions for the 1794 IF4I Analog Input Module Read Word Decimal Bit Octal Bit Definition Input Word 0 Channel 0 analog data Real time input data per your configuration Bits 00 15 m mu Word 1 00 17 Channel 1 analog data Real time input data per your configuration Bits 00 15 Pee Word 2 00 17 Channel 2 analog data Real time input data per your configuration Bits 00 15 Wr m Word 3 00 17 Channel 3 analog data Real time input data per your configuration Word 4 Bits 00 15 Real Time Sample The elapsed time in increments programmed by the real 00 17 time sample interval Publication 1794 6 5 8 February 2000 6 6 Input Output Status and Configuration Files for Analog Modules when used with ControlNet Decimal Bit ere Word Octal Bit Definition Reserved Bits 01 Calibration Done bit DN This bitis set to 1 after a calibration cycle is completed Calibration Bad bit BD This bitis set to 1 if the channel calibration Bit 02 d coefficients cannot be saved or read properly Bits 03 07 Setto 0 Bits 08 11 10 12 Reserved Word 5 Bit12 14 Setto 0 Configuration mode bit CF This bit is set 1 when the calibration mode is Bit 13 15 selected bit 15 word 5 in the block transfer write setto 1 When this bit is set 1 the module status indicator
115. log Output Module 1794 OF 41 Read waem CG o pu o o 7 or Jom Read Word 1 Read Back Channel 0 Word 2 Read Back Channel 1 Word 3 Read Back Channel 2 Word 4 Read Back Channel 3 in 1 wee Publication 1794 6 5 8 February 2000 How Communication Takes Place and I O Image Table Mapping with the DeviceNet Adapter 5 9 Word Dec Bit Word Octal Bit pe pe o Je fos ae Where PU Power up unconfigured state FP Field power off CF In configuration mode BD Calibration bad OR Reference calibration signal is out of range thru Outjput holding in response to Q0 thru Q3 WO thru W3 Wire off current loop status for channels 0 thru 3 respectively Not used on voltage outputs Isolated Analog Output Module 1794 OF4I Write Word Dec Bit 5 mom 1 10 09 jos 07 06 05 04 103 m 01 foo Word Octal Bit 17 6 5 us 13 12 fo 07 06 05 04 02 00 Word 2 Output Data Channel 0 Wod Output Data Channel 1 Wodh Output Data Channel 2 Words Output Data Channel 3 owe feum Output Chnl 2 Input Chnl 1 Input Chnl 0 Configuration Configuration Configuration Configuration Word 7 Q3 Q1 Q0 RV QK CK GO Channel Number Words 8 and 9 Not used Where EN Enable outputs 0 output follows 51 50 1 output enabled IC Initiate configuration bit TR Transparent bit IT Interru
116. mmunication Takes Place and I O Image Table Mapping with the DeviceNet Adapter Isolated Analog Input Module 1794 IF4I Write e oof BELLE EE ORC CR CR ERO CAREER EO RE RR Word 2 Chnl 3 Filter Chnl 2 Filter Chnl 1 Filter Chnl 0 Filter Word 3 Chnl 3 Configuration Chnl 2 Configuration Chnl 1 Configuration Chnl 0 Configuration Word 4 Real Time Sample P rogrammed Interval Word 5 TR IT 0500 0 RV QK 60 Channel Number Word 6 Not used Word 7 Not used Word 8 Not used Where EN Enable outputs 0 output follows 51 50 1 output enabled IC Initiate configuration bit TR Transparent bit IT Interrupt toggle bit RV Revert to defaults bit QK Quick calibration CK Calibration clock GO Gain offset select Table 5 A Setting the Input Filter Bits Channel 03 02 01 00 1 0 07 06 05 04 Input1 11 10 09 08 Input2 15 u 13 2 Input 3 am Conversion Rate Low Pass Filter gg 0 0 1200 7 No low pass 0 1 120 100ms low pass mee 07 1 qme 7 re 7 reve 7 rre 500ms low pass 1000ms low pass No low pass 100ms low pass 500ms low pass 1000ms low pass No low pass 100ms low pass 500ms low pass 1000ms low pass No low pass 100ms low pass Publication 1794 6 5 8 February 2000 How Communication Takes Place and Image Table Mapping with the DeviceNet Adapter afi afi Table 5 B
117. nd I O Image Table Mapping with the DeviceNet Adapter 5 3 Mapping Data into the Module Description Catalog Number For image table mapping refer to 4 Input Isolated Analog Module 4 Output Isolated Analog Module 179404 2 in 2 out Isolated Analog Combo Module 1794 IF2XOF2I page 5 13 Image Table Word Dec Bit FLEX I O analog modules are supported by the DeviceNet adapter 4 Input Isolated Analog Module Cat 1794 IF4l Image Table Mapping Module Image Input Data Channel 0 Image Input Data Channel 1 Input Size P Input Data Channel 2 PENNA C Input Data Channel 3 Real Time Sample reali ame _ p ere Underage Output Size Fea Tine Programmed ena cer _ Isolated Analog Input Module 1794 IF4I Read ol o ou erg ora Oe od nv e este m s pe js e n 5 9 o jo j Read Word 1 Where Word 2 Word 3 Word 4 Word 5 Word 6 Word 7 Analog Value Channel 0 Analog Value Channel 1 Analog Value Channel 2 Analog Value Channel 3 Real Time Sample AGES SN ERES a 78 20 PU Power up unconfigured state FP Field power off CF In configuration mode BD Calibration bad DN Calibration accepted U Under range for specified channel V Overrange for specified channel Publication 1794 6 5 8 February 2000 5 4 How Co
118. nel 0 bit 01 corresponds to input channel 1 it 02 corresponds to input channel 2 bit 03 corresponds to input channel 3 Bit 00 03 Gain Offset selection bit GO When this bitis cleared a 0 to 1 to 0 transition of the CK bit performs on offset calibration When this bit is 1 the module is directed to do a gain calibration Calibration clock bit CK When this bitis setto 1 calibration mode the calibration coefficient for the selected channels is accepted When this bit is reset 0 the accepted calibration coefficients for the selected channels are stored applied and the calibration mode exited Monitor status bits DN and BD for succesful calibration Publication 1794 6 5 8 February 2000 6 18 Input Output Status and Configuration Files for Analog Modules when used with ControlNet Word Word 3 continued Word 4 Word 5 Word 6 Publication 1794 6 5 8 February 2000 Decimal Bit Octal Bit Bit 06 Bit 07 Bits 08 09 10 11 Bits 10 11 12 13 Bit 12 14 Bit 13 15 Bit 15 17 Bits 00 14 00 16 Bit 13 14 15 16 Bit 15 17 Bits 00 15 00 17 Bits 00 15 00 17 Definition Quick Calibration bit QK Normally reset 0 When this bitis set 1 during a calibration sequence the calibration coefficient is stored to all related configurations for the selected channels NOTE This method of calibration quickly calibrates the selected channels however you wi
119. nel is below a Bits 00 03 Preset limit as defined by the configuration selected UO bit 00 corresponds to input channel 0 and U1 bit 01 corresponds to input channel 1 etc Refer to Table 4 B Word 6 Overrange bits V These bits are set 1 when the input channel is above a Bits 04 07 preset limit as defined by the configuration selected Bit 04 corresponds to input channel 0 and bit 05 corresponds to input channel 1 etc Refer to Table 4 B Bits 08 15 10 17 Not used Setto 0 Publication 1794 6 5 8 February 2000 4 8 Writing Configuration to and Reading Status from Your Module with a Remote Adapter Analog Input Module 1794 IF4I Write Configuration Block Word Dec Bit iy PAS 10 09 08 07 06 05 04 03 02 01 00 Word Octal Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Word 0 fen Fo 0 0 fo 0 0 0 o fojo 0 Word 1 Chnl 3 Filter Chnl 2 Filter Chnl 1 Filter Chnl 0 Filter Word 2 Chnl 3 Configuration Chnl 2 Configuration Chnl 1 Configuration Chnl 0 Configuration Word 3 Real Time Sample P rogrammed Interval Word 4 TR IT 05050 0 RV QK CK GO Channel Number Where EN Notused on the 1794 IF 4I IC Initiate configuration bit TR Transparent bit IT Interrupt Toggle bit RV Revert to defaults bit QK Quick calibration CK Calibration clock GO Gain offset select Word Bit Descriptions for the 1794 IF4I Analog Input Mod
120. nnect the 24V dc common return from terminal 33 on this base unit to terminal 16 on the next base unit Wiring to a 1794 TBN or 1794 TBNF Terminal Base Unit 1 Connect individual input or output wiring to the even numbered terminals on row B as indicated in the table below 2 Connect the associated return wiring to the corresponding odd numbered terminal on row C for each input or output as indicated in the table below 3 Connect 24V dc to terminal 34 on row C 4 Connect 24V dc common to terminal 16 on row B 5 If continuing power to the next terminal base unit connect a jumper from terminal 51 24V dc on this base unit to terminal 34 on the next base unit SIS SIS SS JS JS 16 0 2 4 6 E 34 1 3 5 7 9 11 13 15 51 S SS ISIS 1 a 15 1794 TBN 1794 TBNF Publication 1794 6 5 8 February 2000 2 12 How to Install Your Analog Module 6 If continuing common to the next terminal base unit connect a jumper from terminal 33 24V dc common on this base unit to terminal 16 on the next base unit Table 2 A Wiring connections for 1794 TB3 TB3T TB3S TB3TS TBN and TBNF Terminal Base Units when using the 1794 IF4I or 1794 OF4I Isolated Analog Module 1794 TB3 TB3T TB3S TB3TS Penman ennai Label 1794 TBN 1794 TBNF 1794 TB3 16 thru 33 24V dc Common 1794 TB3T TB3TS 17 18 33 1794 TBN TBNF 16 and 33 1794 TB3 34 thru 51 24V dc power 1794 TB3T TB3TS 34
121. ock 15 E E 2 10 09 06 os 04 03 o2 01 17 16 15 13 12 11 10 07 06 04 03 0 01 00 Write Word 0 51 50 0 o o o o o fo 0 0 Output Data Channel 0 Output Data Channel 1 Output Data Channel 2 Output Data Channel 3 es a Where Word 1 Word 2 Word 3 Word 4 Output Chnl 3 Worda Configuration Output Chnl 2 Configuration a Ter EN Enable outputs 0 output follows 51 50 1 output enabled IC Initiate configuration bit TR Transparent bit IT Interrupt Toggle bit 00 3 Request for outputs to hold RV Revert to defaults bit QK Quick calibration CK Calibration clock GO Gain offset select Table 4 C Output Chnl 1 Configuration QK CK GO Range Selection Bits and Real Time Output Update Rate for the 1794 OF4I Isolated Output Module Configuration Bits Nominal Data Type MSD LSD Range 4 20mA 2 s com fav 2 s com 2 s com 0 20 2 5 4 20 2 s com 0 10V 2 s com plem plem plem plem plem plem ent ent ent ent ent ent Output Values Hexadecimal 0000 7878 lt 831F 79E8 gt lt 8618 79E 8 gt 0 10000 gt lt 10000 gt 0 10000 gt Decimal 0000 30840 31208 31208 31208 31208 0 100002 0 100005 0 100002 Output Chnl 0 Configuration Channel Number Update Rate 5 0m 2 5m 2 5m 5 0m 5 0m 5 0m
122. ode the calibration coefficient for the selected channels is accepted When this bit is reset 0 the accepted calibration coefficients for the selected channels are stored applied and the calibration mode exited Monitor status bits DN and BD for succesful calibration Bit 06 Quick Calibration bit QK Normally reset 0 When this bitis set 1 during a calibration sequence the calibration coefficient is stored to all related configurations for the selected channels NOTE This method of calibration quickly calibrates the selected channels however you will not be within the rated accuracy of the module Bit 07 Revert to defaults bit RV Normally reset 0 When set 1 during a calibration procedure default values for selected channels are used for the calibration coefficient NOTE You will not be within the rated accuracy of the module Bits 08 09 10 11 Not used Setto 0 Request for hold outputs Q Channel request bits that instruct an output to hold its output level when EN transitions from 1 to 0 to 1 When EN is 0 outputs Bits 10 11 12 13 go to a safe state dictated by 51 50 When EN returns to 1 the outputs will hold Bit 12 14 their level until the output data equals the output level P 0 P3 indicates channels holding Output read back data shows what level is being held Q0 bit 08 10 channel 0 Q1 bit 08 10 channel 1 etc Interrupt Toggle bit IT This bit when set 1 permits interleavin
123. on information is ignored Not used Publication 1794 6 5 8 February 2000 5 20 How Communication Takes Place and I O Image Table Mapping with the DeviceNet Adapter Defaults Publication 1794 6 5 8 February 2000 1794 IF 2X OF 2 Each I O module has default values associated with it At default each module will generate inputs status and expect outputs configuration Module Defaults for Real Time Size Actual Defaults Catalog inti Input Output Input Output Number Default Default Default Default 1794 1F 4I 4 pt Isolated Analog Input 1794 OF 4I 3 5 Troiam a 5 Factory defaults are the values available by the adapter You can change the I O data size for a module by reducing the number of words mapped into the adapter module as shown in real time sizes Real time sizes are the settings that provide optimal real time data to the adapter module These values appear when you e first power up the system and no previous stored settings have been applied Analog modules have 15 words assigned to them This is divided into input words output words You can reduce the I O data size to fewer words to increase data transfer over the backplane For example a 4 input analog module has 7 words input 8 words output You can reduce the input words to 4 by not using the real time sample module status or channel status Likewise you can reduce the write words to
124. ontacts may create electrical resistance Connecting Wiring for the Wiring to the analog modules is made through the terminal base unit Analog Modules on which the module mounts Refer to the following table for recommended terminal base units that you can use for each module Module 1794 TB3 1794 TBT 1794 TB3S 1794 TB3TS 1794 TB3S 1794 TBN TBNF 1794 1 HI 5 aa 8 SS s Ac 9 aali eX Li T TEL L
125. or LENGTH ER 13 Power up Bit FP Bit CF Bit IC Bit B4 5 45 45 5 4 15 14 13 15 5 4 Block Transfer L Write Done Bit Power up Bit BTW Enable B4 5 83 0 BLOCK XFER WRITE EN RACK 02 15 05 GROUP Done MODULE CONTROL DNs DATA FILE LENGTH Error ER 03 Publication 1794 6 5 8 February 2000 Program Action At power up in RUN mode or when the processor is switched from PROG to RUN the user program enables a block transfer read This rung toggles the Initate Configuration bit from 0 to 1 to 0 Then it initiates a block transfer write to configure the module and send data values Thereafter the program continuously performs read block transfers and write block transfers Note You must create the data file forthe block transfers before you enter the block transfer instructions Program Action At power up in RUN mode or when the processor is switched from PROG to RUN the user program enables a block transfer read This rung toggles the Initate Configuration bit from 0 to 1 to 0 Then it initiates a block transfer write to configure the module and send data values Thereafter the program continuously performs read block transfers and write block transfers Note You must create the data file for the block transfers before you enter the block transfer instructions Publication 1794 6 5 8 February 2000 Module Programming Figure 3 2 PLC
126. or Q1 anda Bits 10 11 transition of the EN bit When PO or P1 is set 1 they indicate that the output 12 13 is holding atthe level in the readback data for the respective channel These bits return to 0 when the output data matches the readback output data Bits 12 15 14 17 Not used Setto 0 Isolated Analog Combo Module 1794 IF2XOF2I Write Configuration Block Word Dec Bit 15 14 13 12 11 10 109 08 07 06 05 04 03 02 01 00 Word Octal Bit 17 16 15 14 13 12 11 110 07 06 05 04 03 02 01 00 Write Word 0 EN 51 0 0 0 0 0 fo 0 Word 1 Output Data Channel 0 Word 2 Output Data Channel 1 Word 3 0 0 Input Channel 1 Filter Input Channel 0 Filter Word 4 ee Output Channel 0 Input Channel 1 Input Channel 0 a Configuration Configuration Configuration Word 5 Real Time Sample Programmed Interval Word 6 Channel Number Where EN Enable outputs 0 output follows 51 50 1 output enabled IC Initiate configuration bit IT Interrupt Toggle bit TR Transparent bit 00 and Q1 R equest for outputs to hold RV Revert to defaults bit QK Quick calibration CK Calibration clock GO Gain offset select Publication 1794 6 5 8 February 2000 4 20 Table 4 F Writing Configuration to and Reading Status from Your Module with a Remote Adapter Configuring Your Outputs for the 1794 IF2XOF2I Analog Combo Module Configuration Bits Nominal
127. or installation within the European Union and EEA regions It has been designed and tested to meet the following directives EMC Directive This product is tested to meet Council Directive 89 336 EEC Electromagnetic Compatibility EMC and the following standards in whole or in part documented in a technical construction file EN 50081 2EMC Generic Emission Standard Part 2 Industrial Environment EN 50082 2EMC Generic Immunity Standard Part 2 Industrial Environment This product is intended for use in an industrial environment Low Voltage Directive This product is tested to meet Council Directive 73 23 EEC Low Voltage by applying the safety requirements of EN 61131 2 Programmable Controllers Part 2 Equipment Requirements and Tests Publication 1794 6 5 8 February 2000 2 2 How to Install Your Analog Module Power Requirements Publication 1794 6 5 8 February 2000 For specific information required by EN 61131 2 see the appropriate sections in this publication as well as the following Allen Bradley publications Industrial Automation Wiring and Grounding Guidelines For Noise Immunity publication 1770 4 1 Guidelines for Handling Lithium Batteries publication AG 5 4 Automation Systems Catalog publication B111 Open style devices must be provided with environmental and safety protection by proper mounting in enclosures designed for specific application conditions See NEMA Standar
128. ord 0 Bits 00 15 channel 0 During an EN transition it is the condition of the output as 00 17 determined by 51 and 50 Read back is an image of what the user has sent as output to the module no checks are performed on the data Read Back Channel 1 During normal operation itis a copy of the output of Word 1 Bits 00 15 channel 1 During an EN transition it is the condition of the output as 00 17 determined 51 and 50 Read back is an image of what the user has sent as outputto the module no checks are performed on the data Read Back Channel 2 During normal operation itis a copy of the output of Word 2 Bits 00 15 channel 2 During an EN transition it is the condition of the output as 00 17 determined by S1 and SO Read back is an image of what the user has sent as output to the module no checks are performed on the data Read Back Channel 3 During normal operation itis a copy of the output of Word 3 Bits 00 15 channel 3 During an EN transition it is the condition of the output as 00 17 determined by 51 and 50 Read back is an image of what the user has sent as outputto the module no checks are performed on the data Bits 00 Reserved Bits 01 Calibration Done bit DN This bitis setto 1 after a calibration cycle is completed Bit 02 Calibration Bad bit BD This bitis set to 1 if the channel calibration coefficients cannot be saved or read properly Bits 03 07 Setto 0 Bits 08 11 10 12 Reserved
129. os 0 Under 4 Over 0000 gt 0000 62415 gt 2 5ms 1 0 0 90m offset binary 8000H 4 Under 4 Over 0618 F9E8 41560 63976 2 5ms 1 0 1 4 20mA offset binary 8000H 4mA 4 Under 4 Over lt 8000 F878 gt lt 32768 63608 gt 5 0ms 1 1 o fav offset binary 8000H 0V 2 Under 2 Over 031F FCE1 lt 799 64737 gt 2 5ms 1 1 offset binary 8000H 0V 4 Under 4 Over 0618 F9E8 lt 1560 63976 gt 2 5ms 1 Underrange for 4 20mA occurs in the blind area below 0 3 2mA 2 and gt the overrun beyond actual range about 5 Word Bit Descriptions for the 1794 IF4I Isolated Analog Input Module Decimal Bit Word Octal Bit Definition Bits 00 15 er 2 Word 1 00 17 Channel 0 analog data Real time input data per your configuration Bits 00 15 Word 2 00 17 Channel 1 analog data Real time input data per your configuration Bits 00 15 TN NIE Word 3 00 17 Channel 2 analog data Real time input data per your configuration Bits 00 15 er e Word 4 Channel 3 analog data Real time input data per your configuration 00 17 Publication 1794 6 5 8 February 2000 5 6 How Communication Takes Place and I O Image Table Mapping with the DeviceNet Adapter Decimal Bit Word Octal Bit Definition Bits 00 15 Real Time Sample The elapsed time in increments programmed by the real Word 5 00 17 time sample interval Bits 00 R
130. ou about whatthe FLEX I O system is and what it contains e types of FLEX I O analog modules how FLEX I O analog modules communicate with programmable controllers the features of your analog modules The FLEX I O System FLEX I O is a small modular I O system for distributed applications that performs all of the functions of rack based I O The FLEX I O system contains the following components shown below Adapter Terminal Base b omg 1 0 Module TT TET US 727 22 277 7 TL T ADAPTER of Loca 20125 e adapter power supply powers the internal logic for as many as eight I O modules terminal base contains a terminal strip to terminate wiring for two or three wire devices e O module contains the bus interface and circuitry needed to perform specific functions related to your application Publication 1794 6 5 8 February 2000 1 2 Overview of FLEX I O and your Analog Modules Types of FLEX I O Modules We describe the following FLEX I O Analog modules in this user manual Catalog Number Voltage Description 1794 IF 4l 24V dc NA analog 4 input isolated 1794 OF 4 24V dc analog 4 output isolated 1794 IF2XOF21 24V dc analog 2 input isolated and 2 output isolated FLEX I O analog input output and combination modules are block transfer modules that interface analog signals with any Allen Bradley prog
131. ove 4 Monitor the module block transfer read word Clear the IC bit Gain calibration 1s terminated Publication 1794 6 5 8 February 2000 7 6 Calibrating Your Module Calibrating Your Isolated Analog Output Module Publication 1794 6 5 8 February 2000 Calibration of the module consists of measuring a voltage or current across each output and calculating an offset or gain correction value Important Voltage calibration requires offset calibration followed by gain calibration Current calibration requires gain calibration followed by offset calibration and then a limited gain calibration using corrected coefficients Bits Used During Calibration Refer to chapter 4 for bit word descriptions The following bits are used during calibration of your module IC initiate configuration This bit must be set 1 to initiate calibration RV revert to defaults When this bit is set 1 during a calibration sequence default values for the selected channels are used for the calibration coefficients This bit normally reset 0 QK quick calibration When this bit is set 1 during a calibration sequence the calibration coefficient is stored to all related configurations for the selected channels For example if a calibration is performed in a voltage mode QK allows the calibration coefficient to be stored to all voltage modes CK calibration clock When this bit 1 set to 1 calibration mode starts and calibration coeffi
132. pt toggle bit 00 3 Request for outputs to hold RV Revert to defaults bit QK Quick calibration CK Calibration clock GO Gain offset select Table 5 C Configuring Your Outputs for the 1794 OF4I Isolated Output Module Configuration Bits Nominal Data Type Output Values Update MSD Range Hexadecimal Decimal Rate 2 s complement lt 10000 gt 5 0ms 2 s complement 5 0ms 0000 62415 gt 2 515 0000 gt 0000 62415 gt 2 515 Publication 1794 6 5 8 February 2000 5 10 How Communication Takes Place and I O Image Table Mapping with the DeviceNet Adapter Configuration Bits Nominal Data Type Output Values Update MSD LSD Range Hexadecimal Decimal Rate 100 offset binary 8000 F9E8 32768 63976 gt 2 5ms 11110 1 420mA offset binary lt 8000 F878 gt lt 32768 63608 gt 5 0ms 1 1 10V offset binary lt 0618 F9E8 gt lt 1560 63976 gt 2 5ms 1 Tp 1 H offset binary lt 0618 F9E8 gt lt 1560 63976 gt 2 5ms lt and gt indicate the overrun E actual range about 5 Word Bit Descriptions for the 1794 OF4I Isolated Analog Output Module Decimal Bit ae Word Octal Bit Definition Read Back Channel 0 During normal operation itis a copy of the output of Bits 00 15 channel 0 During an EN transition it is the condition of the output as 00 17 determined by 51 and 50 Read back is an image of what the user has sent as output to the module no checks are performed on the data
133. r TB3TS Terminal Base UNIES od bus dod heo Sehr dn s bos 2 10 Wiring to a 1794 TBN or 1794 TBNF Terminal Base Unit 2 11 Examples of Input Output Wiring for Isolated Analog Modules 2 14 eua buen qutdem ERES EFE AER RE RE ES 2 15 Chapter 2 15 Chapter 3 Chapter Objectives 3 1 Block Transfer Programming 3 1 ConnguratonR UlIUS RES sc 3 2 Sample programs for Flex 1 0 Analog Modules 3 3 PLC 3 Programming 3 3 PLC 5 Programming 3 5 PLC 2 Programming 3 7 SLC 5 Programming 3 7 Chapter SumMary 3 20 Publication 1794 6 5 8 February 2000 ii Table of Contents Writing Configuration to and Reading Status from Your Module with a Remote I O Adapter How Communication Takes Place and 1 0 Image Table Mapping with the DeviceNet Adapter Publication 1794 6 5 8 February 2000 Chapter 4 Chapter Objectives 4 1 Configuring Your Analog Module 4 1 Range Selection 4 2 Safe State Selection 4 2 Data Format csacsi ADORA VRAC kaa 4 2 Real Time 4 3
134. rammable controllers that have block transfer capability Block transfer programming moves input from the module s memory to a designated area in the processor data table and output data words from a designated area in the processor data table to the module s memory Block transfer programming also moves configuration words from the processor data table to module memory The analog modules have selectable ranges as shown in the table below Input Values Data Format Underrange Overrange 4 20mA signed 2 s complement 4 Underrange 4 Overrange 10V signed 2 s complement 2 Underrange 296 Overrange 45V signed 2 s complement 4 Underrange 4 Overrange 0 20mA signed 2 s complement 96 0 Underrange 496 Overrange 4 20mA signed 2 s complement 96 4 Underrange 4 Overrange 0 10V signed 2 s complement 96 0 Underrange 296 Overrange 10V signed 2 s complement 2 Underrange 2 Overrange 0 20mA binary 0 Underrange 4 Overrange 4 20mA binary 4 Underrange 4 Overrange 0 10V binary 0 Underrange 2 Overrange 0 5V binary 0 Underrange 4 Overrange 20mA offset binary 8000 0 4 Underrange 4 Overrange 4 20mA offset binary 8000H 4mA 4 Underrange 4 Overrange 10V offset binary 8000H 0V 2 Underrange 2 Overrange 5V offset binary 8000H 0V 4 Underrange 4 Overrange Publication 1794 6 5 8 February 2000 Overview of FLEX I O and your Analog Modules 1 3
135. rder for the module to recognize this feature This groups data update rates for all channels to the slowest configuration setting of any of the channels In addition chan update rate are reduced to filter features are enabled nel update rates for all channels with a 7 5ms 5 0ms When reset 0 real time sampling and Publication 1794 6 5 8 February 2000 5 8 How Communication Takes Place and I O Image Table Mapping with the DeviceNet Adapter Decimal Bit Word Octal Bit Word 5 Bit13 15 Transparent bit TR This bit when set to 1 permits configuration to be changed without using the IC bit Bit 14 16 Set to 1 Definition Initiate Configuration bit IC When set 1 instructs the module to enter configuration mode Present configuration data prior to or coincident with IC being set Once IC returns to 0 the configuration is applied and any subquent configuration information is ignored until IC is toggled Bit 15 17 Words 6 7 Bits 00 15 and 8 00 17 Not used 4 Output Isolated Analog Module 1794 Image Table Mapping Module Image Read Back Channel 0 Image Read Back Channel 1 Read Back Channel 2 TORNO 3 Read Back Channel 3 prc Output Size words E 8580 Output Data Channel 0 Output Data Channel 1 Output Data Channel 2 Output Data Channel 3 ic Channel Isolated Ana
136. re Relative Humidity Shock Operating Non operating Vibration 0 to 55 C 32 to 131 F 40 to 85 C 40 to 185 F 5 to 9596 noncondensing operating 5 to 8096 noncondensing nonoperating 30 g peak acceleration 11 1 ms pulse width 50 g peak acceleration 11 1 ms pulse width Tested 5 g 10 500Hz per IEC 68 2 6 Specifications continued on next page Specifications A 7 Specifications 1794 IF2XOF21 2 Input 2 Output Isolated Analog Module Conductors Wire Size Category 23 12 gauge 4mm stranded maximum 3 64 inch 1 2mm insulation maximum Agency Certification e CSA certified UL listed CSA Class I Division 2 Groups A B C D certified CE marked for all applicable directives C tick marked for all applicable acts Publications User Manual Publication 1794 6 5 8 Installation Instructions Publication 1794 5 39 1 Ifthe 24V dc power is removed from the module input resistance 10k ohms 2 Includes offset gain non linearity and repeatability error terms 3 Use this conductor category information for planning conductor routing Refer to publication 1770 4 1 Industrial Automation Wiring and Grounding Guidelines for Noise Immunity Filter Response for 150Hz 300Hz and 600Hz Conversion cB 10 20 30 40 50 60 70 80 90 100 Figure A 1 Filter Response at 150Hz Conversion 95 185 15 25 135 145 155 105 i15 135 155 Freq
137. re represented by the following illustration Configura Nominal Z tion Range signed 2 s complement 0 signed 2 s complement 62416 0 62416 0 Output Range signed 2 s complement signed 2 s complement 96 0 signed 2 s complement 96 0 signed 2 s complement 96 0 signed 2 s complement 0 MIN 0 User Range offset binary offset binary E offset binary 62416 ev offset binary 62416 32768 The gain m and offset b coefficients are calculated as follows m Output Range User Range b 2Z mxo where Z is the value from the table that sends a zero output X0 is the user signal that is associated with zero output in 4 20mA modes zero is 4mA Chapter Su mmary In this chapter you learned how to calibrate your input module Publication 1794 6 5 8 February 2000 7 14 Calibrating Your Module Publication 1794 6 5 8 February 2000 Appendix Specifications Specifications 4 Isolated Analog Input Module Cat 1794 IF4I Number of Inputs 4 isolated Module Location Cat No 1794 TB3 TB3S TB3TS TBN and TBNF Terminal Base Resolution Voltage Current 16 bits unipolar 15 bits plus sign bipolar 0 156mV cnt unipolar 0 313mV cnt bipolar 0 320uA cnt unipolar 0 640uA cnt polar Data Format 2 s complement 2 s complement percent binary offset binary Conversion Type Sigma Delta Update Rate 2 5 5 0
138. rrection for outputs 7 8 indicators status 2 15 Publication 1794 6 5 8 February 2000 Index Publication 1794 6 5 8 February 2000 input channel configuration 1794 IF 4l 5 5 6 9 input configuration 1794 IF2XOF21 4 16 input filter 1794 IF2XOF 21 5 15 6 19 1794 1 41 4 8 5 4 6 8 input filter selection 1794 IF2XOF2I 4 16 input mode configuration 1794 IF 41 4 9 input ranges 4 2 program selectable 1 2 input status word 5 2 6 2 input update rate 1794 IF2XOF2I 4 16 input output wiring examples using a 1794 TB3 2 14 interval real time sample 4 3 K Keyswitch positions 2 8 M mapping 1794 IF2XOF2I 5 13 1794 1 41 5 3 1794 OF 41 5 8 example 6 2 explanation 6 2 mapping data 1794 IF2XOF21 4 15 1794 1 41 4 5 1794 OF4I 4 10 memory map read 1794 IF2XOF2I 5 13 1794 IF4l 5 3 1794 5 8 memory map write 1794 IF2XOF2I 5 14 1794 IF 41 5 4 1794 4 5 9 module shipping state 7 1 module features 1 4 module update rate 1794 OF 4 4 12 output 1794 IF2XOF 21 4 19 mounting on terminal base 2 8 mounting kit cat 1794 NM1 2 6 O offset calibration outputs 7 7 7 9 optimal defaults 5 20 P panel wall mounting 2 6 PLC 2 programming 3 7 polled 1 0 structure 5 1 6 2 power defaults 5 20 power requirements 2 2 programming example PLC 3 3 3 PLC 5 3 5 R range selecting 4 2 range selection 1794 IF 2XOF21
139. s when used with 1794 TB3 TB3S or TB3T 250V ac continuous when used with 1794 TBN Module is 100 tested to 2550V dc for 1s between channel to channel channel to user power channel to system and user power to system Flexbus Current 50mA Indicators 1 green power status indicator Power Dissipation 4 7W maximum 31 2V dc Thermal Dissipation Maximum 16 BTU hr 31 2V dc Calibration Yes Keyswitch Position E Specifications continued on next page Publication 1794 6 5 8 February 2000 A 4 Specifications Specifications 4 Isolated Output Module Cat 1794 OF4l General Specifications Module Location Cat No 1794 TB3 TB3S TB3T TB3TS TBN and TBNF Terminal Base External dc Power Supply Voltage Voltage Range Supply Current 24V dc nominal 19 2 to 31 2V dc includes 596 ac ripple 210mA Q 24V dc Dimensions Inches Millimeters 1 8H x 3 7W x 2 1D 45 7 x 94 0 x 53 3 Environmental Conditions Operational Temperature Storage Temperature Relative Humidity Shock Operating Non operating Vibration 0 to 55 C 32 to 131 F 40 to 85 C 40 to 185 F 5 to 9596 noncondensing operating 5 to 8096 noncondensing nonoperating 30 g peak acceleration 11 1 ms pulse width 50 g peak acceleration 11 1 pulse width Tested 5 g 9 10 500Hz per IEC 68 2 6 Conductors Wire Size Category 12 gauge 4mm stranded m
140. sponds to input channel 1 etc R efer to NO TAG Bits 08 15 10 17 Not used Set to 0 Write Word 1 Bits 00 14 Notused Setto0 00 16 Bit15 17 Output enable bit EN Not used in the 1794 IF4l module Word 2 Channels 0 through 3 Filter Selections refer to Table 5 A Bits 00 03 Channel 0 Filter Setting Bits 04 07 Channel 1 Filter Setting Bits 08 11 Channel 2 Filter Setting 10 13 Bits 12 15 Channel 3 Filter Setting 14 17 Publication 1794 6 5 8 February 2000 How Communication Takes Place and Image Table Mapping with the DeviceNet Adapter 5 7 Decimal Bit Word Octal Bit Word 3 Bits 00 03 Bits 04 07 Bits 08 11 10 13 Bits 12 15 14 17 Word 4 Bits 00 14 00 16 Bit 15 17 Word 5 Bit 00 03 Bit 04 Bit 05 Bit 06 Bit 07 Bit 08 11 10 14 Bit 12 14 Definition Channel Configuration refer to Table 5 B Channel 0 Configuration Channel 1 Configuration Channel 2 Configuration Channel 3 Configuration Real Time Sample Interval P rograms the interval of the real time sample Can be varied from 0 to 30 granularity in 5ms steps Not used Setto 0 seconds 30000 decimal Resolution is in ms with Channel calibration selection bit When this bit is set 1 the channel can be calibrated using the calibration clock bit CK Bit 00 corresponds to input channel 0 bit 01 corresponds to input channel 1 it 02 corresponds to input chann
141. t to 1 B With GO 0 toggle the CK bit C With GO 1 toggle the CK bit D Clear the IC bit 4 Senda block transfer write with the output values for offset voltage to the module 31208 for 10V mode 2 Measure the output Calculate the offset correction for each channel offset corr 10V measured value X 3120 7619 Publication 1794 6 5 8 February 2000 7 8 Calibrating Your Module Publication 1794 6 5 8 February 2000 Enter these offset corrections in the output word for each channel being calibrated Send a block transfer write with the IC bit and the CK bit set to 1 With GO low 0 the module copies the offset corr coefficients signed 2 s complement format from the data words into offset storage for the selected channels If you set RV high 1 default values will be copied to all channels With a BTW reset the CK bit 0 With the GO bit low 0 the previously determined offset coefficients are stored in EEPROM for the selected channel Monitor the block transfer read Clear the IC bit to O Offset calibration is completed Gain Calibration for Outputs 1 Send a block transfer write to the module to set the output values for gain voltage 31208 for 10V mode 2 Measure the output Calculate the gain correction for each channel as follows gain corr 10 measured value X 3276 76 Enter these gain corrections in the output word for each channel being calibrated
142. terval less than the slowest channel s update time 4 inputs and RTS updated A inputs and RTS updated 4 inputs and RTS updated 4 inputs and RTS updated 0 5 75 10 15 175 20 25 2715 30 35 37 5 40 Writing Configuration to and Reading Status from Your Module with a Remote Adapter 4 5 Input Filtering Reading Data From Your Module The input modules have selectable input filtering built into the A D converter The filter attenuates the input signal beginning at the specified frequency You can select from 150 300 600 and 1200Hz with low pass filters of none 100ms 500ms or 1000ms Each channel filter can be set individually Select the filter based on your system requirements A D Conversion Rate 1200Hz 1200Hz 1200Hz 1200Hz 600Hz 600Hz 600Hz 600Hz 300Hz 300Hz 300Hz 300Hz 150Hz 150Hz 150Hz 150Hz Low Pass Filter No low pass 100ms low pass 500ms low pass 1000ms low pass No low pass 100ms low pass 500ms low pass 1000ms low pass No low pass 100ms low pass 500ms low pass 1000ms low pass No low pass 100ms low pass 500ms low pass 1000ms low pass Read programming moves status and data from the module to the processor s data table The processor s user program initiates the request to transfer data from the input module or combination module to the processor Publication 1794 6 5 8 February 2000 4 6 Writing Configuration to and Reading Status from Your Module with
143. tes the flags forthe BTW 0 BTW ENABLE BIT B3 110 U 15 CHECK BTW STATUS B3 1 U 1 BTW dn BIT MOV 0008 MOVE This rung buffers the error code if a BTW is 12 SOURCE M1 1 203 not successful 6 DEST N7 15 0 lt BTW PENDING B3 15 U 0 BTW ENABLE BIT B3 110 U 15 CHECK BTW STATUS B3 15 L 1 BTR ENABLE BIT DONE BIT BTR ERROR BIT BTR PENDING B3 100 B3 0 B3 0 B3 5 0009 E 3 E L This rung executes BTRs continuously 15 13 0 BTR ENABLE BIT B3 100 L 15 To next page Publication 1794 6 5 8 February 2000 Module Programming 3 15 Program Action BTW ENABLEBTW DONE BTW ERROR N7 5 B3110 83 10 B3 10 SOURCE N7 10 0010 Sa 17 17 DEST 0 1 210 This rung executes a BTW to configure the 15 15 13 0 LENGTH 5 module when the power up bit PU is set BTW ENABLE BIT B3 110 L 15 BTW PENDING B3 15 L 0 BTR CONTROL BTR ENABLE BIT MOV B3 100 0011 MOVE 15 SOURCE B3 100 This BTR control word is moved to the MO file 00000001000000 lt for the scanner module BTR DONE BIT DEST M0 1 100 B3 0 lt 13 BTR ERROR BIT B3 0 12 BTR CONTROL BTW er BIT MOV 0012 MOVE 15 SOURCE 83 110 This BTW control word is moved to the MO file 00000001000000 forthe scanner module BTW DONE BIT DEST M0 1 200 B3 10 7 lt 13 BTW ERROR B3 10 12 POWERUP BIT FP BIT CF BIT IC BIT N7 5 N7 5 N75 N7 14 0013 m 15 14 13 15 This rung toggles the initiate configuration bit THIS BIT MUST BE 1 from
144. the 1794 IF4I module Power up Bit FP Bit CF Bit IC Bit B12 15 12 15 12 15 B12 54 J1d Ls 15 14 13 15 B12 54 L 14 If there are rungs which already perform reads and writes to the module no additional rungs are necessary A simplified example of BTR and BTW rung for 1794 IFAI follow the 1794 OFA4I is read length 6 write length 7 the 1794 IF2XOF2I is read length 7 write length 7 Bit BTR j BLOCK TRANSFER READ EN 15 RACK GROUP MODULE Con CONTROL DATA FILE LENGTH CONTINUOUS BTW Enable Bit PU Bit N3 0 N12 15 BTW BLOCK TRANSFER WRITE EN 15 15 RACK Optional GROUP MODULE NTROL CO ER DATA FILE LENGTH CONTINUOUS An XIC instruction of the Power Up bit PU can be inserted to allow BTWs only when the module requires configuration PU 1 For systems that do not require ladder program control of configuration set the TR bit bit 13 to 1 Refer to Chapter 4 Sample programs for FLEX I O Analog Modules Program Action At power up in RUN mode or when the processor is switched from PROG to RUN the user program enables a block transfer read This rung toggles the Initate Configuration bit from 0 to 1 to 0 Then it initiates a block transfer write to configure the module if the power up bit is set Thereafter the program continuously performs read block transfers Note You must create the data file forthe block
145. tion block Channel 0 output data The output data is real time data formatted to the selected configuration This data is also safe state data when directed 51 and 50 Channel 1 output data The output data is real time data formatted to the selected configuration This data is also safe state data when directed by 1 and S0 Channel 2 output data The output data is real time data formatted to the selected configuration This data is also safe state data when directed by 1 and 50 Channel 3 output data The output data is real time data formatted to the selected configuration This data is also safe state data when directed by 1 and 50 Publication 1794 6 5 8 February 2000 6 13 6 14 Input Output Status and Configuration Files for Analog Modules when used with ControlNet Table 6 E Table 6 F Configuring Your Outputs for the 1794 OF4I Isolated Output Module Configuration Bits Nominal MSD LSD Range Publication 1794 6 5 8 February 2000 Data Type 2 com 2 com 2 com 2 com plem plem plem plem en en en en t t t Output Values Hexadecimal Decimal 0000 7878 0000 30840 lt 831F 79E8 gt 31208 31208 lt 8618 79 8 gt lt 31208 31208 gt 0 10000 gt 0 10000 gt 2 com 2 com 2 com plem plem plem en en en t 0 100005 0 100002 t 10000 10000 lt 10000 10000 gt t lt 0 10000 gt lt 0 10000 gt offset binar
146. tion desired for each input This effectively terminates any previous configuration of the module channel Input Calibration Timing Diagram Configuration Offset Gain 3 Apply offset voltage OV or current 0mA to the input s to be configured Publication 1794 6 5 8 February 2000 Calibrating Your Module Publication 1794 6 5 8 February 2000 4 Senda block transfer write to set the IC bit and CK bit 1 and reset the GO bit 0 This tells the module to determine offset coefficients for the selected channels If you also set the RV bit to 1 the default values are assigned to each channel The default values are near but not precisely on the calibration mark Send another BTW to the module to reset the CK bit 0 When the GO bit is low the previously determined offset coefficients are stored in EEPROM for the selected channels If QK is set 1 high the same coefficients will be stored to all like configurations i e if configuration bits are set for a specific voltage both unipolar bipolar x1 x2 will have the same coefficients stored see Table below If calibrate for 0 20mA current range 4 20mA range channels are also automatically calibrated Config Nominal uration Data Type Comments 4 0 20mA signed 25 complement If you calibrate any of this group the rest of the group 8 0 20mA will also be calibrated C offset binary 6 0 10V signed 2 s complement If you calibrate
147. tion word all 0 Underrange bits U These bits are set 1 when the input channel is below a preset limit as defined by the configuration selected U0 bit 00 corresponds to input channel 0 and U1 bit 01 corresponds to input channel 1 Wire Off status bits W These bits when set 1 indicate the Bits 02 03 corresponding current output channel is open WO bit 02 corresponds to channel 0 and W1 bit 03 corresponds to channel 1 Bits 00 01 Bits 06 09 06 11 Overrange bits V These bits are set 1 when the input channel is above Bits 04 05 a preset limit as defined by the configuration selected Bit 04 corresponds to Word 6 input channel 0 and bit 05 corresponds to input channel 1 Not used Set to 0 Hold output bits P These bits are set 1 in response to Q0 or Q1 and a Bits 10 11 transition ofthe EN bit When PO or P 1 is set 1 they indicate that the output 12 13 is holding at the level in the readback data for the respective channel These bits return to 0 when the output data matches the readback output data Bits 12 15 14 17 Write Bits 00 12 Not used Word 1 00 14 Not used Setto 0 Bit 13 14 Safe State Source bits 81 80 When EN is 0 these bits designate the 15 16 source ofthe safe state data Bit 13 0 bit 14 1 reset outputs to 0V 0mA Bit 13 1 bit 14 1 hold the output at its current level Bit 15 17 Output enable bit EN When set 1 the ou
148. tions block transfer enable bits are used instead of done bits as the conditions on each rung separate block transfer control files are used for the block transfer instruction Figure 3 4 S PLC 5 Family Sample Program Structure for the 1794 IF4I BTR Enable Bit N13 10 y 15 Power up Bit FP Bit N12 55 N12 55 1 E 15 14 13 Power up Bit BTW Enable Bit N12 55 N13 0 15 BTR BLOCK TRANSFER READ RACK 02 GROUP 1 MODULE 0 on CONTROL N13 10 DATA FILE N12 50 ER LENGTH 7 CONTINUOUS N BTW BLOCK TRANSFER WRITE RACK GROUP MODULE EN DN CONTROL DATA FILE LENGTH CONTINUOUS ER Publication 1794 6 5 8 February 2000 3 6 Module Programming Figure 3 5 PLC 5 Family Sample Program Structure for the 1794 OF4I dios Bit BTR BLOCK TRANSFER READ 15 RACK GROUP MODULE CONTROL DATA FILE LENGTH CONTINUOUS Program Action At power up in RUN mode or when the processor is switched from PROG to RUN the user program enables a block transfer read Power up Bit FP Bit CF Bit 14 14 14 14 14 14 3 15 14 13 This rung toggles the Initate Configuration bit from 0 to 1 to 0 Then it initiates a block transfer write to configure the module and send data values BTW Enable Bit 15 0 BTW BLOCK TRANSFER WRITE 15 RACK GROUP MODULE Thereafter the program continuously performs read
149. tputs are enabled This bit must be set in order for the real time data to appear at the outputs If this bit is not set 0 the outputs will be determined by 51 50 Word 2 Bits 00 15 Output Channel 0 data Refer to Table 5 F 00 17 Word 3 Bits 00 15 Output Channel 1 data Refer to Table 5 F 00 17 Publication 1794 6 5 8 February 2000 5 18 How Communication Takes Place and I O Image Table Mapping with the DeviceNet Adapter Decimal Bit TTE Word Octal Bit Definition Word4 Input Channels 0 and 1 Filter Selections Refer to Table 5 E Bits 00 01 Channel 0 Filter Setting Bits 04 07 Channel 1 Filter Setting Bit 8 15 Set to 0 11 17 Word 5 Channel Configuration Bits 00 03 Input Channel 0 Configuration Refer to Table 5 0 Bits 04 07 Input Channel 1 Configuration Refer to Table 5 0 Bits 08 11 Output Channel 0 Configuration Refer to Table 5 F 10 13 Bits 12 15 Output Channel 1 Configuration Refer to Table 5 F 14 17 Word 6 Bits 00 14 Real Time Sample Interval Programs the interval of the real time sample 00 16 Can be varied from 0 to 30 seconds 30000 decimal Resolution is in ms with granularity in 5ms steps see page Bit 15 17 Set to 0 Publication 1794 6 5 8 February 2000 How Communication Takes Place and Decimal Bit Word Octal Bit Word 7 Bit 00 03 Bit 05 Bits 08 09 10 11 Bits 10 11 12 13 Bit 12 14 Bit 13 15 Bit 14 16
150. ts OH Publication 1794 6 5 8 February 2000 7 2 Calibrating Your Module ATTENTION The isolated analog modules are shipped already calibrated for 150Hz 300Hz and 600Hz No recalibration is required when switching between these conversion rates Calibration Setups Using a Precision Voltage Source X sd SS 34 5 c Precision Voltage Source LL Sm RT not on E TB2 1794 TB2 TB3 0 15 55555 16 3 SISISISISISISISISISISISISISISISISIS 500 1794 TB2 TB3 Precision Current Source Calibrating Your Isolated The analog input module is shipped already calibrated for 150Hz Analog Input Module 300Hz and 600Hz No recalibration is required when switching between these conversion rates Recalibration is required when going to 1200Hz conversion rate Calibration of the module consists of applying a voltage or current across each input channel for offset and gain calibration Bits Used During Calibration Refer to chapter 4 for bit word descriptions The following bits are used during calibration of your module IC initiate configuration This bit must be set 1 to initiate calibration RV revert to defaults When this bit is set 1 during a calibration sequence default values for the selected channels are used for the calibration coefficients This bit normally reset 0 Publication 1794 6 5 8 February 2000 it 15 it14 it 07 it 06 it 05 it 04
151. tted to the selected 00 17 configuration This data is also safe state data when directed by S1 and S0 Word 4 Bits 00 15 Channel 3 output data The output data is real time data formatted to the selected 00 17 configuration This data is also safe state data when directed by S1 and S0 Word 5 Channel Configuration refer to page 4 13 Bits 00 03 Channel 0 Configuration Bits 04 07 Channel 1 Configuration Bits 08 11 Channel 2 Configuration 10 13 Bits 12 15 Channel 3 Configuration 14 17 Publication 1794 6 5 8 February 2000 Writing Configuration to and Reading Status from Your Module with a Remote Adapter 4 15 Write Word Octal Bit Word 6 Decimal Bit Bit 00 03 Bit 04 Bit 05 Bit 06 Bit 07 Bits 08 11 10 13 Bit 12 14 Bit 13 15 Bit 14 16 Bit 15 17 Definition Channel calibration selection bit When this bit is set 1 the channel can be calibrated using the calibration clock bit CK Bit 00 corresponds to output channel 0 bit 01 corresponds to output channel 1 it 02 corresponds to output channel 3 bit 03 corresponds to output channel 4 Gain Offset selection bit GO When this bit is cleared 0 to 1 to 0 transition of the CK bit performs on offset calibration When this bit is 1 the module is directed to do a gain calibration Calibration clock bit CK When this bitis setto 1 calibration mode the
152. uency Hz Publication 1794 6 5 8 February 2000 8 Specifications Magnitude dB 20 30 40 1 c 1 c 10 80 90 Publication 1794 6 5 8 February 2000 Figure A 2 Filter Response at 300Hz Conversion 05 J05 Jis 125 is M5 155 105 WS We 105 Frequency Hz Specifications 9 Figure A 3 Filter Response at 600Hz Conversion 5 15 15 155 105 155 10 15 155 10S Frequency Hz Publication 1794 6 5 8 February 2000 A 10 Specifications Publication 1794 6 5 8 February 2000 Appendix CSA Hazardous Location Approval CSA Hazardous Location Approval CSA certifies products for general use as well as for use in hazardous locations Actual CSA certification is indicated by the product label as shown below and not by statements in any user documentation Example ofthe CSA certification product label CL 1 DIV 2 GP A B C D To comply with CSA certification for use in hazardous locations the following information becomes a part of the product literature for CSA certified Allen Bradley industrial control products e This equipment is suitable for use in Class 1 Division 2 Groups A B C D or non hazardous locations only The products having the appropriate CSA markings thatis Class 1 Division 2 Groups A B C D are certified for use in other equipment where the suitability of combination that is application or use is determined by the CSA or the
153. ule Write Write Word Decimal Bit Octal Bit Definition Word 0 Bits 00 14 00 16 Not used Set to0 Bit 15 17 Output enable bit EN Not used in 1794 IF 4l module Word 1 Channels 0 through 3 Filter Selections refer to Table 4 A Channel 0 Filter Setting Bits 04 07 Channel 1 Filter Setting Channel 2 Filter Setting Channel 3 Filter Setting Wod2 Channel Configuration refer to Table 4 B Channel 2 Configuration Bits 12 15 14 17 Channel 3 Configuration Word 3 Bits 00 14 00 16 Real Time Sample Interval Programs the interval of the real time sample Can be varied from 0 to 30 seconds 30000 decimal Resolution is in ms with granularity in 5ms steps Bit 15 17 Not used Setto 0 Word 4 Bit 00 03 Channel calibration selection bit When this bit is set 1 the channel can be calibrated using the calibration clock bit CK Bit 00 corresponds to input channel 0 bit 01 corresponds to input channel 1 it 02 corresponds to input channel 2 bit 03 corresponds to input channel 3 Publication 1794 6 5 8 February 2000 Writing Configuration to and Reading Status from Your Module with a Remote Adapter Write Word Word 4 continued Decimal Bit Octal Bit Bit 05 Bit 06 Bit 07 Bit 08 11 10 13 Bit 12 14 Bit 13 15 Bit 14 16 Bit 15 17 Definition directed to do a gain calibration Calibration clock bit CK When this bit is set to 1 calibration mode the cal
154. using the IC bit Bit 14 16 Set to 1 Bit15 17 Initiate Configuration bit IC When set 1 instructs the module to enter configuration mode Present configuration data prior to or coincident with IC being set Once IC returns to 0 the configuration is applied and any subquent configuration information is ignored until IC is toggled Table 6 A Table 6 B Setting the Input Filter Bits Channel 02 01 00 Input 0 07 06 05 04 Input 1 11 10 09 Input 2 15 14 13 12 Input 3 A D Conversion Rate Low Pass Filter Te pe iro 1 120 100ms low pass 1 fo 120 500ms low pass 1000ms low pass oe o 1 602 100ms low pass i 0 e0z 500ms low pass 1000ms low pass rs pa 1 302 100ms low pass i 0 30z 500ms low pass 1000ms low pass ggg 100ms low pass pi fo 15092 o 500ms low pass 1000ms low pass Publication 1794 6 5 8 February 2000 Input Output Status and Configuration Files for Analog Modules when used with ControlNet 6 9 Table 6 C Table 6 D Configuring Your Input Channel Input Channel Configuration 03 02 01 00 Setthese bits for Channel 0 07 06 05 04 Setthese bits for Channel 1 11 10 09 08 Setthese bits for Channel 2 15 13 12 Setthese bits for Channel 3 Channel wm Input Underrange Input Range Bit Settings Data Format Update Rate 9 Values Overrange Hexadecimal Decimal AT
155. usly determined gain coefficients are stored into EEPROM as directed by the channel selection Clear the IC bit to 0 Gain calibration is terminated Offset Calibration for Current Outputs Refer to the output timing diagram when calibrating the module Normally all outputs are calibrated together To calibrate the offset of an output proceed as follows 1 If you are not calibrating all channels with the same configuration select the channel to be calibrated by setting the bit for that channel Send a block transfer write BTW to the module with individual channel bits set for the configuration desired for each output This effectively terminates any previous configuration of the module channel Publication 1794 6 5 8 February 2000 7 10 Calibrating Your Module vs it 15 it14 it 07 it 06 it 05 it 04 Bit 01 03 vs UJ wo wow Publication 1794 6 5 8 February 2000 cnfg IC 1 RV QK CK GO chni data Output Calibration Timing Diagram Configuration Offset Gain Clear all offset and gain coefficients by Set output data to 0 and the IC bit to 1 B With GO 0 toggle the CK bit C With GO 1 toggle the CK bit D clear the IC bit Send a block transfer write with the output values for offset voltage to the module 1560 for 0 5mA mode 8 Measure the output Calculate the offset correction for each channel as follows offset corr 0 0005 measured value X 1524873
156. ut Channels 0 and 1 Filter Selections refer to Table 4 E Channel 0 Filter Setting Channel 1 Filter Setting Channel Configuration Input Channel 0 Configuration Refer to Table 4 D Input Channel 1 Configuration Refer to Table 4 D Bit 13 14 15 16 Word 1 Word 2 Word 3 Word 4 Publication 1794 6 5 8 February 2000 Writing Configuration to and Reading Status from Your Module with a Remote Adapter 4 21 Write Word Decimal Bit Octal Bit Bits 08 11 10 13 Definition Word 4 Output Channel 0 Configuration Refer to Table 4 F continued Bits 12 15 14 17 Output Channel 1 Configuration Refer to Table 4 F Word 5 Bits 00 14 00 16 Real Time Sample Interval P rograms the interval of the real time sample Can be varied from 0 to 30 seconds 30000 decimal R esolution is in ms with granularity in 5ms steps see page 4 3 Word 6 Bit 00 03 Channel calibration selection bit When this bit is set 1 the channel can be calibrated using the calibration clock bit CK Bit 00 corresponds to input channel 0 bit 01 corresponds to input channel 1 it 02 corresponds to output channel 0 bit 03 corresponds to output channel 1 Bit 04 Gain Offset selection bit GO When this bitis cleared a 0 to 1 to 0 transition ofthe CK bit performs on offset calibration When this bitis 1 the module is directed to do a gain calibration Bit 05 Calibration clock bit CK When this bit is setto 1 calibration m
157. w Pass Filter 1 0 gg No low pass 1 0 g 100ms low pass 110 10 500ms low pass LI 1000ms low pass 1 1 0 0 15092 No low pass JE 0 1 150Hz 100ms low pass JE 1 0 150Hz 500ms low pass 1 150Hz 1000ms low pass Table 6 K Table 6 L Configuring Your Outputs for the 1794 IF2XOF2I Analog Combo Module Output Values Hexadecimal Decimal 3 0 2 complement 1 2 complement 1 0 1 0 1 Bits Nominal Data Type SD LSD Range 0 0 NENEE NENEN ipe TENEN 0 10V 2 complement 10000 10000 lt 10000 10000 gt 5 0ms Y 1 0 020m binary 0000 F 3CF gt 0000 62415 gt 2 5ms 1 0 20m binary 0000 FOF 1 0000 61681 5 0ms 1 0 1 0 1 1 0 0 07 binary 0000 F 3CF gt 0000 62415 gt 2 5ms 1 binary 0000 gt 0000 62415 gt 2 5ms 5V lt 1560 63976 gt 2 5ms Publication 1794 6 5 8 February 2000 Chapter Objective When and How to Calibrate Your Isolated Analog Module Tools and Equipment Tool or Equipment Precision Voltage Current Source Precision Voltage C urrent Meter Industrial Terminal and Interconnect Cable Chapter 7 Calibrating Your Module In this chapter we tell you what tools are needed to calibrate how to calibrate your module how to scale to engineering units Your module is shipped to you already calibrated for 150Hz 300Hz and 600Hz If you are checking calibration or if it
158. y lt 0618 F 9E8 gt lt 1560 63976 gt 2 5ms lt 0618 F9E8 gt lt 1560 63976 gt Update Rate 5 0ms 2 5ms 2 5ms 5 0ms 5 0ms 5 0ms 5 0ms 2 5ms 5 0ms 2 5ms 2 5ms 2 5ms 5 0ms 2 5ms Input Output Status and Configuration Files for Analog Modules when used with ControlNet 6 15 Isolated Analog Combo Module 1794 IF2XOF2I Image Table Mapping Module Image Image Input Data Channel 0 Input Size Read 0 to 7 Words Output Size Write 0 to 3 Words Output Data Channel 0 Output Data Channel 1 Configuration Size Modul Configuration _ CEE suesue Set EN bit 0 for Configuration block Set EN bit On 1 for Output block S0 and S1 bits are not used in ControlNet applications Set to Off 0 Module actions Reset Safe State and Hold Last State are set using programming software Write 7 Words Word Bit Descriptions for the 1794 IF2XOF2I Isolated Analog Module Decimal Bit Word Octal Bit Definition Bits 00 15 T Input Word 0 00 17 Input Channel 0 input data Real time input data per your configuration Bits 00 15 e m Word 1 00 17 Input Channel 1 input data Real time input data per your configuration Read Back Output Channel 0 During normal operation itis a copy ofthe Word 2 Bits 00 15 output of channel 0 During an EN transition itis the condition of the output 00 17 as determined by 51 and S0 Note Re

1794-6.5.8, FLEX I/O Isolated Analog Modules, User Manual

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