Rockwell Automation Allen-Bradley 1769-IF4 User Manual Download Page 22

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Publication 1769-UM002B-EN-P - July 2005

1-8

Overview

Figure 1.6 1769-IF8 Block Diagram

CH0

CH1

CH2

CH3

Vin +
Iin +
V/I-
Com
Vin +
Iin +
V/I-
Com

CH4

CH5

CH6

CH7

Vin +
Iin +
V/I-
Com
Vin +
Iin +
V/I-
Com

Select

Gain

Converter

High
Impedance

Gain

Converter

Vref

CPU

Opto

Coupler

Opto

Coupler

Opto

Coupler

ASIC

CN2

(Out)

LED

CN1

(In)

DC/DC

converter

+15V

-15V

+5V

GND

+24V

EN0

EN1

31542-M

Summary of Contents for Allen-Bradley 1769-IF4

Page 1: ...CompactI OAnalog Modules 1769 IF4 IF8 OF2 OF8C and OF8V User Manual ...

Page 2: ...ockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Thro...

Page 3: ...ummary of Changes The 1769 IF8 OF8C and OF8V modules have been added to this manual since the last printing To help you find new and updated information in this release of the manual we have included change bars as shown next to this paragraph ...

Page 4: ...Publication 1769 UM002B EN P July 2005 Summary of Changes 2 Notes ...

Page 5: ...iption 1 2 Hardware Features 1 3 General Diagnostic Features 1 5 System Overview 1 5 System Operation 1 6 Module Operation 1 7 Module Field Calibration 1 10 Chapter 2 Installation and Wiring Compliance to European Union Directives 2 1 EMC Directive 2 1 Low Voltage Directive 2 1 Power Requirements 2 2 General Considerations 2 2 Hazardous Location Considerations 2 3 Prevent Electrostatic Discharge 2...

Page 6: ... 2 1769 IF4 Input Data File 3 2 1769 IF4 Input Data Values 3 3 1769 IF4 Configuration Data File 3 4 Channel Configuration 3 5 Enable Disable Channel 3 6 Input Filter Selection 3 6 Input Type Range Selection 3 9 Input Data Selection Formats 3 10 Effective Resolution 3 13 1769 IF8 Input Module Addressing 3 16 1769 IF8 Input Image 3 17 1769 IF8 Output Image 3 17 1769 IF8 Configuration File 3 17 1769 ...

Page 7: ...d PM1 4 9 1769 OF2 Program Idle to Fault Enable PFE0 and PFE1 4 10 1769 OF2 Fault Value Channel 0 and 1 4 11 1769 OF2 Program Idle Value Channel 0 and 1 4 11 1769 OF2 Module Resolution 4 15 1769 OF8C Output Module Memory Map 4 16 1769 OF8V Output Module Memory Map 4 17 1769 OF8C and OF8V Output Data File 4 18 Channel Alarm Unlatch 4 18 1769 OF8C and OF8V Input Data File 4 19 1769 OF8C and OF8V Dat...

Page 8: ... Field 5 5 Error Codes 5 6 Module Inhibit Function 5 12 Contacting Rockwell Automation 5 12 Appendix A Specifications General Specifications for 1769 IF4 IF8 OF2 OF8C and OF8V Modules A 1 1769 IF4 Input Specifications A 3 1769 IF8 Input Specifications A 5 1769 OF2 Output Specifications A 7 1769 OF8C Output Specifications A 9 1769 OF8V Output Specifications A 11 Appendix B Module Addressing and Con...

Page 9: ...d the DeviceNet Adapter to the Scanlist D 2 Configure the 1769 IF4 Input Module Example D 4 1769 IF4 Example of External Power D 6 Configure the 1769 OF8C Output Module Example D 7 1769 OF8C Example of External Power D 8 1769 OF8C Example of Output Channels D 9 Appendix E Two s Complement Binary Numbers Positive Decimal Values E 1 Negative Decimal Values E 2 Glossary ...

Page 10: ...Publication 1769 UM002B EN P July 2005 Table of Contents vi ...

Page 11: ...ystem using the 1769 analog I O modules Manual Contents If you want See An overview of the analog input and output modules Chapter 1 Installation and wiring guidelines Chapter 2 Input module addressing configuration and status information Chapter 3 Output module addressing configuration and status information Chapter 4 Information on module diagnostics and troubleshooting Chapter 5 Specifications ...

Page 12: ...for emphasis Text in this font indicates words or phrases you should type For Read this document Document number A user manual containing information on how to install use and program your MicroLogix 1500 controller MicroLogix 1500 User Manual 1764 UM001 A user manual containing information on how to install and use your 1769 ADN DeviceNet Adapter DeviceNet Adapter User Manual 1769 UM001 A user ma...

Page 13: ...ct technical training warranty support support service agreement Technical Product Assistance If you need to contact Rockwell Automation for technical assistance please review the information in Chapter 5 Module Diagnostics and Troubleshooting first Then call your local Rockwell Automation representative Your Questions or Comments on the Manual If you find a problem with this manual please notify ...

Page 14: ...Publication 1769 UM002B EN P July 2005 4 Notes ...

Page 15: ...sentation of numerical quantities by the measurement of continuous physical variables Analog applications are present in many forms The following application shows a typical use of analog data In this application the processor controls the amount of fluid in a holding tank by adjusting the valve opening The valve is initially open 100 As the fluid level in the tank approaches the preset point the ...

Page 16: ...gle ended or differential inputs The 1769 OF2 output module provides two single ended analog output channels each individually configurable for voltage or current The 1769 OF8C and OF8V output modules each provide eight single ended analog output channels Both modules provide the following input output types ranges The data can be configured on board each module as Engineering Units Scaled for PID...

Page 17: ...ver with locking function 2a upper panel mounting tab 2b lower panel mounting tab 3 module status LEDs 4 module door with terminal identification label 5a movable bus connector with female pins 5b stationary bus connector with male pins 6 nameplate label 7a upper tongue and groove slots 7b lower tongue and groove slots 8a upper DIN rail latch 8b lower DIN rail latch 9 write on label for user ident...

Page 18: ...ate label 7a upper tongue and groove slots 7b lower tongue and groove slots 8a upper DIN rail latch 8b lower DIN rail latch 9 write on label for user identification tags 10 removable terminal block RTB with finger safe cover 10a RTB upper retaining screw 10b RTB lower retaining screw 10a 10b 4 10 3 2a 1 2b 5a 9 7a 7b 8b 7b 8a 7a 5b 6 DC COM DC COM IN 15 IN 13 IN 11 IN 9 IN 7 IN 5 IN 3 IN 1 IN 0 IN...

Page 19: ...xternal 24V dc power switch providing you with the option of using an external power supply See External Power Switch on page 2 10 for details You can install as many analog modules as your power supply can support However the modules have a power supply distance rating of 8 which means that they may not be located more than 8 modules away from the system power supply Figure 1 4 Determine Power Su...

Page 20: ... File on page 3 2 and 1769 IF8 Input Data File on page 3 18 The controller reads the two s complement binary converted analog data from the modules This typically occurs at the end of the program scan or when commanded by the control program If the controller and the modules determine that the bus data transfer was made without error the data is used in your control program Output Modules The outp...

Page 21: ...ds the selected input signal and converts it to a digital value which is presented to the controller The multiplexer sequentially switches each input channel to the module s A D converter Figure 1 5 1769 IF4 Block Diagram Vin Iin V Iin COM 24V dc dc Neutral CH0 CH1 CH2 CH3 A GND Vref VREF AIN AIN A D MCU ASIC VA3 VA2 VA2 VA1 VA3 VA1 VS1 VS1 VS2 TXD RXD A GND S GND Input same as above Channel Selec...

Page 22: ...Com Vin Iin V I Com Vin Iin V I Com CH4 CH5 CH6 CH7 Vin Iin V I Com Vin Iin V I Com Vin Iin V I Com Vin Iin V I Com Select Select Gain AD Converter High Impedance High Impedance Gain AD Converter Vref CPU Opto Coupler Opto Coupler Opto Coupler ASIC CN2 Out LED CN1 In DC DC converter 15V 15V 5V GND GND 24V EN0 A1 A0 EN1 EN1 31542 M ...

Page 23: ...ns shown in broken line boxes is implemented The 1769 OF8C module uses only the Current Out section while the 1769 OF8V module uses only the Voltage Out section VA2 VA1 VA3 VS1 VS2 A GND S GND MCU D A ASIC VA1 VS1 VA2 VA2 VA3 CH1 CH0 A GND A GND Iout Vout COM Iout TXD RXD Iout Refout 24V dc dc Neutral Output same as above Analog Switch DC DC Power Supply Galvanic Isolation Bus Selec Selec Latch La...

Page 24: ...utocalibration when a channel is initially enabled In addition if a channel is configured differently than the previously scanned channel an autocalibration cycle is run as part of the reconfiguration process The 1769 OF2 OF8C and OF8V output modules s calibration is guaranteed by its design No field calibration is required ...

Page 25: ...e following standards in whole or in part documented in a technical construction file EN 50081 2 EMC Generic Emission Standard Part 2 Industrial Environment EN 50082 2 EMC 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 s...

Page 26: ... dc 24V dc 1769 IF4 Series A 120 mA Not applicable 1769 IF4 Series B 60 mA 1 1 If the optional 24V dc Class 2 power supply is used the 24V dc current draw from the bus is 0 mA 1769 IF8 Series A 70 mA 1769 OF2 Series A 120 mA Not applicable 1769 OF2 Series B 120 mA 1 1769 OF8C Series A 145 mA 160 mA 1 1769 OF8V Series A 125 mA 1 1 Pollution Degree 2 is an environment where normally only non conduct...

Page 27: ...t connect or disconnect components unless power has been switched off or the area is known to be non hazardous This product must be installed in an enclosure All wiring must comply with N E C article 501 4 b ATTENTION Electrostatic discharge can damage integrated circuits or semiconductors if you touch analog I O module bus connector pins or the terminal block on the input module Follow these guid...

Page 28: ...g Protecting the Circuit Board from Contamination The printed circuit boards of the analog modules must be protected from dirt oil moisture and other airborne contaminants To protect these boards the system must be installed in an enclosure suitable for the environment The interior of the enclosure should be kept clean and the enclosure door should be kept closed whenever possible System Assembly ...

Page 29: ...er 2 Check that the bus lever of the module to be installed is in the unlocked fully right position 3 Use the upper and lower tongue and groove slots 1 to secure the modules together or to a controller 4 Move the module back along the tongue and groove slots until the bus connectors 2 line up with each other 5 Push the bus lever back slightly to clear the positioning tab 3 Use your fingers or a sm...

Page 30: ...Allow 50 mm 2 in of space on all sides for adequate ventilation Figure 2 2 Space Requirements ATTENTION When attaching I O modules it is very important that the bus connectors are securely locked together to ensure proper electrical connection IMPORTANT A 1769 ECR or 1769 ECL right or left end cap must be used to terminate the end of the bus ATTENTION During panel or DIN rail mounting of all devic...

Page 31: ...Compact I O Compact I O Host Controller Refer to host controller documentation for this dimension For more than 2 modules number of modules 1 X 35 mm 1 38 in Right End Cap NOTE All dimensions are in mm inches Hole spacing tolerance 0 04 mm 0 016 in l Mounting Host Controller Refer to host controller documentation for this dimension Spacing for single wide modules 35 mm 1 378 in NOTE Overall hole s...

Page 32: ...modules to the clean work surface including any previously mounted modules 4 Drill and tap the mounting holes for the recommended M4 or 8 screw 5 Place the modules back on the panel and check for proper hole alignment 6 Attach the modules to the panel using the mounting screws 7 Repeat steps 1 to 6 for any remaining modules DIN Rail Mounting The module can be mounted using the following DIN rails ...

Page 33: ...e removed 5 Gently slide the disconnected module forward If you feel excessive resistance check that the module has been disconnected from the bus and that both mounting screws have been removed or DIN latches opened 6 Before installing the replacement module be sure that the bus lever on the module to be installed and on the right side adjacent module are in the unlocked fully right position 7 Sl...

Page 34: ...nd a minimum current rating that meets the needs of the modules used in your application Refer to Maximum Current Draw on page 2 2 Figure 2 5 External Power Switch Field Wiring Connections Grounding This product is intended to be mounted to a well grounded mounting surface such as a metal panel Additional grounding connections from the module s mounting tabs or DIN rail if used are not required un...

Page 35: ...ltiple power supplies are used with analog inputs the power supply commons must be connected together The 1769 IF4 and IF8 modules do not provide loop power for analog inputs Use a power supply that matches the input transmitter specifications Differential analog inputs are more immune to noise than single ended analog inputs Voltages on Vin V Iin and Iin of the 1769 IF4 and IF8 modules must be wi...

Page 36: ...Accuracy Where Rc DC resistance of the cable each conductor depending on cable length Rs Source impedance of analog transducer sensor input Ri Impedance of the voltage input 220 KΩ for 1769 IF4 and IF8 Vs Voltage source voltage at the transducer sensor input device Vin Measured potential at the module input Ai Percent added inaccuracy in a voltage based system due to source and cable impedance For...

Page 37: ...n ideal voltage source Figure 2 7 Output Module Accuracy Where Rc DC resistance of the cable each conductor depending on cable length Rs Source impedance 15 Ω for 1769 OF2 and 1 Ω for 1769 OF8V Ri Impedance of the voltage input 220 KΩ for 1769 IF4 Vs Voltage at the output of 1769 OF2 Vin Measured potential at the module input Ai Percent added inaccuracy in a voltage based system due to source and ...

Page 38: ...error is significant implementing the following equation in the control program can compensate for the added inaccuracy error due to the impedance of the output module and cable Table 2 3 Effect of Output Impedance and Cable Length on Accuracy Length of Cable m dc resistance of the cable Rc Ω Accuracy impact at the input module 50 2 625 0 00919 100 5 25 0 01157 200 10 50 0 01634 300 15 75 0 02111 ...

Page 39: ...t is not necessary to remove the terminal block If you remove the terminal block use the write on label on the side of the terminal block to identify the module slot location and type RTB position can be indicated by circling either the R for right side or L for left side Figure 2 9 Finger Safe Terminal Block To remove the terminal block loosen the upper and lower retaining screws The terminal blo...

Page 40: ...Wire Size and Terminal Screw Torque Each terminal accepts up to two wires Table 2 4 Terminal Wire Considerations TIP The terminal screws are non captive Therefore it is possible to use a ring lug maximum 1 4 inch o d with a 0 139 inch minimum i d M3 5 with the module TIP If you need to remove the finger safe cover insert a screwdriver into one of the square wiring holes and gently pry the cover of...

Page 41: ...e should be taken when wiring the module to analog signal sources Before wiring any analog module disconnect power from the system power supply and from any other source to the analog module ATTENTION When wiring an analog input take care to avoid connecting a voltage source to a channel configured for current input Improper module operation or damage to the voltage source can occur Never connect ...

Page 42: ...able shields to earth at the module end via a 0 1 µF capacitor at the sensor end for analog inputs and at the load end for analog outputs 4 At the other end of the cable cut the drain wire and foil shield back to the cable 5 Connect the signal wires to the terminal block as shown in Analog Input Modules Wiring on page 2 19 and Analog Output Modules Wiring on page 2 24 Connect the other end of the ...

Page 43: ...I in 2 I in 2 ANLG Com V in 3 V I in 3 I in 3 ANLG Com dc NEUT 24V dc 1769 IF4 I in 0 V in 3 24V dc V in 1 I in 1 V in 2 I in 2 I in 3 V in 0 ANLG Com V I in 3 dc NEUT V I in 1 ANLG Com V I in 2 ANLG Com ANLG Com V I in 0 Ensure Adjacent Bus Lever is Unlatched Latched Before After Removing Inserting Module DANGER Do Not Remove RTB Under Power Unless Area is Non Hazardous V in 0 V I in 0 I in 0 ANL...

Page 44: ...c and 60 mA minimum for a single input module 2 Series B and later modules provide this option V in 0 V I in 0 I in 0 ANLG Com V in 1 V I in 1 I in 1 ANLG Com V in 2 V I in 2 I in 2 ANLG Com V in 3 V I in 3 I in 3 ANLG Com 24V dc dc NEUT Current Transmitter Voltage Transmitter Voltage Transmitter Signal Signal Ground Ground 1769 IF4 Terminal Block Signal External 24V dc Power Supply 1 optional 2 S...

Page 45: ...le 2 Series B and later modules provide this option V in 0 V I in 0 I in 0 ANLG Com V in 1 V I in 1 I in 1 ANLG Com V in 2 V I in 2 I in 2 ANLG Com V in 3 V I in 3 I in 3 ANLG Com 24V dc dc NEUT Single ended Voltage Transmitter Differential Voltage Transmitter Differential Current Transmitter 2 Wire Current Transmitter Signal Signal Signal Signal Supply Supply Sensor Transmi tter Supply 1769 IF4 T...

Page 46: ...om ANLG Com ANLG Com ANLG Com ANLG Com ANLG Com V I in 3 V I in 2 V I in 1 V I in 0 V in 0 NC I in 3 V in 3 I in 2 I in 1 V in 1 I in 0 NC V in 6 V I in 7 V I in 6 V I in 5 V I in 4 NC I in 7 V in 7 I in 6 I in 5 V in 5 I in 4 V in 4 WARNING Do Not Remove RTB Unless Area is Non Hazardous 1769 IF8 V in 4 V I in 4 I in 4 ANLG Com V in 5 V I in 5 I in 5 ANLG Com V in 6 V I in 6 I in 6 ANLG Com V in 7...

Page 47: ...Com V in 1 V I in 1 I in 1 ANLG Com V in 2 V I in 2 I in 2 ANLG Com V in 3 V I in 3 I in 3 ANLG Com NC NC Current Transmitter Sensor Tran smitter Supply 1 Voltage Transmitter Voltage Transmitter Signal Signal Signal Ground Ground 1769 IF8 Terminal Block Wiring for channels 4 7 are identical V in 0 V I in 0 I in 0 ANLG Com V in 1 V I in 1 I in 1 ANLG Com V in 2 V I in 2 I in 2 ANLG Com V in 3 V I i...

Page 48: ... Com NC V out 1 I out 1 ANLG Com dc Neutral NC 24V dc 1769 OF2 Iin0 NC Iin3 Vin0 ANLG Com0 NC ANLG Com 24V dc V out 1 ANLG Com V out 0 NC dc NEUT I out 1 NC I out 0 ANLG Com3 Vin0 DANGER Ensure Adjacent Bus Lever is Unlatched Latched Before After Removing Inserting Module Do Not Remove RTB Under Power Unless Area is Non Hazardous V out 0 I out 0 ANLG Com NC V out 1 I out 1 ANLG Com NC 24V dc dc NE...

Page 49: ... 5 I out 4 I out 3 I out 2 I out 1 I out 0 1769 OF8C 24V dc ANLG Com ANLG Com ANLG Com ANLG Com ANLG Com ANLG Com ANLG Com ANLG Com dc NEUT 24v dc I out 2 I out 1 I out 3 I out 4 I out 5 I out 6 I out 7 I out 0 Ensure Adjacent Bus Lever is Unlatched Latched Before After Removing Inserting Module DANGER Do Not Remove RTB Under Power Unless Area is Non Hazardous ANLG Com ANLG Com ANLG Com ANLG Com A...

Page 50: ...t 5 V out 4 V out 3 V out 2 V out 1 V out 0 1769 OF8V 24V dc ANLG Com ANLG Com ANLG Com ANLG Com ANLG Com ANLG Com ANLG Com ANLG Com dc NEUT 24v dc V out 2 V out 1 V out 3 V out 4 V out 5 V out 6 V out 7 V out 0 Ensure Adjacent Bus Lever is Unlatched Latched Before After Removing Inserting Module DANGER Do Not Remove RTB Under Power Unless Area is Non Hazardous ANLG Com ANLG Com ANLG Com ANLG Com ...

Page 51: ...for the 1769 IF4 Detailed information on the input image table can be found in 1769 IF4 Input Data File on page 3 2 Figure 3 1 1769 IF4 Memory Map Channel 0 Data Word Word 0 Word 1 Word 2 Word 3 Word 4 bits 0 to 3 Word 5 bits 0 to 15 Channel 1 Data Word Channel 2 Data Word Channel 3 Data Word General Status Bits Over Under range Bits Channel 0 Configuration Word Channel 1 Configuration Word Channe...

Page 52: ...ation file is explained in more detail in 1769 IF4 Configuration Data File on page 3 4 1769 IF4 Input Data File The input data table lets you access analog input module read data for use in the control program via word and bit access The data table structure is shown in table below TIP You can access information in the input image file using the programming software configuration screen TIP Not al...

Page 53: ...They apply to all input types When set 1 this bit indicates input signals beyond the normal operating range However the module continues to convert analog data to the maximum full range value The bit is automatically reset 0 by the module when the over range condition is cleared and the data value is within the normal operating range Under Range Flag Bits U0 through U3 Under range bits for channel...

Page 54: ... see Appendix D The configuration file can also be modified through the control program if supported by the controller The structure and bit settings are shown in Channel Configuration on page 3 5 Table 3 2 1769 IF4 Configuration Data Table 1 Word Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Word 0 Enable Channel 0 Input Data Format Select Channel 0 Input Type Range Select Channel 0 Reserved Input Fi...

Page 55: ...t Used 0 0 1 1 250 Hz 0 1 0 0 500 Hz Not Used 1 4 to 7 Reserved Reserved 2 8 to 11 Input Type Range Select 0 0 0 0 10 to 10V dc 0 0 0 1 0 to 5V dc 0 0 1 0 0 to 10V dc 0 0 1 1 4 to 20 mA 0 1 0 0 1 to 5V dc 0 1 0 1 0 to 20 mA Not Used1 12 to 14 Input Data Format Select 0 0 0 Raw Proportional Data 0 0 1 Engineering Units 0 1 0 Scaled for PID 3 0 1 1 Percent Range Not Used1 15 Enable Channel 1 Enabled...

Page 56: ...l update time Transducer power supply noise transducer circuit noise or process variable irregularities may also be sources of normal mode noise Common Mode Rejection is better than 60 dB at 50 and 60 Hz with the 50 and 60 Hz filters selected respectively The module performs well in the presence of common mode noise as long as the signals applied to the user plus and minus input terminals do not e...

Page 57: ... your fastest changing signal is below that of the filter s cut off frequency The cut off frequency should not be confused with the update time The cut off frequency relates to how the digital filter attenuates frequency components of the input signal The update time defines the rate at which an input channel is scanned and its channel data word is updated Figure 3 2 Frequency Response Graphs 0 40...

Page 58: ...have the same configuration See the first example on page 3 9 The slowest module update time occurs when all four channels are enabled with different configurations See the second example on page 3 9 Channel Switching and Reconfiguration Times The table below provides the channel switching and reconfiguration times for a channel Channel 0 Disabled Channel 1 Disabled Channel 2 Disabled Channel 3 Di...

Page 59: ...ed with the same configuration and a 500 Hz filter Module Update Time Ch 0 Update Time Ch 0 Switching Time Ch 1 Update Time Ch 1 Switching Time 28 4 ms 10 ms 4 ms 10 ms EXAMPLE 2 Three Channels Enabled with Different Configurations The following example calculates the module update time for three channels with the following configurations Channel 0 10V dc with 60 Hz filter Channel 1 10V dc with 50...

Page 60: ...odule scales the analog input data to the actual current or voltage values for the selected input range The resolution of the engineering units is dependent on the range selected and the filter selected See Table 3 7 Valid Input Data on page 3 11 Scaled for PID The value presented to the controller is a signed integer with zero representing the lower user range and 16383 representing the upper use...

Page 61: ...5V dc 5 5V dc Over range 32767 max 5250 max 17202 max 10500 max 5 25V dc 5 25V dc Over range 32767 max 5250 max 17202 max 10500 max 0 0V dc to 5 0V dc 5 0V dc Normal 31206 5000 16383 10000 0 0V dc Normal 0 0 0 0 0 5V dc 0 5V dc Under range 3121 min 500 min 1638 min 1000 min Under 0 5V dc 1 0V dc Under range 3121 min 500 min 1638 min 1000 min 0V to 10V dc Over 10 5V dc 11 0V dc Over range 32767 max...

Page 62: ...ange 3121 min 500 2048 1250 Under 0 5V dc 0 0V dc Under range 3121 min 500 2048 1250 0 mA to 20 mA Over 21 0 mA 22 0 mA Over range 32767 21000 17202 10500 21 0 mA 21 0 mA Over range 32767 21000 17202 10500 0 0 mA to 20 0 mA 20 0 mA Normal 31206 20000 16383 10000 0 0 mA Normal 0 0 0 0 Under 0 0 mA 0 0 mA Under range 0 0 0 0 Table 3 7 Valid Input Data 1769 IF4 Input Range Input Value Example Data In...

Page 63: ...nt by 2 1 00 mV 1 count 10500 Count by 1 1 22 mV 1 count 410 to 16793 Count by 1 Not Applicable Not Applicable 0 to 5V dc Sign 13 0 64 mV 4 counts 3121 to 32767 Count by 4 1 00 mV 1 count 500 to 5250 Count by 1 0 92 mV 3 counts 1638 to 17202 Count by 3 1 00 mV 2 counts 1000 to 10500 Count by 2 0 to 10V dc Sign 14 0 64 mV 2 counts 1560 to 32767 Count by 2 1 00 mV 1 count 500 to 10500 Count by 1 1 2...

Page 64: ...32 counts 3121 to 32767 Count by 32 6 00 mV 6 counts 500 to 5250 Count by 6 5 19 mV 17 counts 1638 to 17202 Count by 17 5 50 mV 11 counts 1000 to 10500 Count by 11 0 to 10V dc Sign 11 5 13 mV 16 counts 1560 to 32767 Count by 16 6 00 mV 6 counts 500 to 10500 Count by 6 5 49 mV 9 counts 819 to 17202 Count by 9 6 00 mV 6 counts 500 to 10500 Count by 6 4 to 20 mA Sign 11 10 25 µA 16 counts 4993 to 327...

Page 65: ... 3121 to 32767 Count by 128 21 00 mV 21 counts 500 to 5250 Count by 21 20 75 mV 68 counts 1638 to 17202 Count by 68 21 00 mV 42 counts 1000 to 10500 Count by 42 0 to 10V dc Sign 9 20 51 mV 64 counts 1560 to 32767 Count by 64 21 00 mV 21 counts 500 to 10500 Count by 21 20 75 mV 34 counts 819 to 17202 Count by 34 21 00 mV 21 counts 500 to 10500 Count by 21 4 to 20 mA Sign 9 41 02 µA 64 counts 4993 t...

Page 66: ... 32 37 Channel 4 Configuration Words Words 26 31 Channel 3 Configuration Words Words 20 25 Channel 2 Configuration Words Words 14 19 Channel 1 Configuration Words Words 8 13 Channel 0 Configuration Words Words 2 7 Clear Latched Alarm Bits Word 0 High Low Alarm Over Under Range Word 10 General Status Bits Word 9 bits 0 7 Time Stamp Value Word Word 8 Channel 7 Data Word Word 7 Channel 6 Data Word Wo...

Page 67: ...69 IF8 output image file contains the clear alarm control bits for the high and low alarm bits on each input channel These bits are used to clear alarms when alarms are latched 1769 IF8 Configuration File The configuration file contains information that you use to define the way a specific channel functions The configuration file is explained in more detail in 1769 IF8 Configuration Data File on p...

Page 68: ...ly ORed to the appropriate general status bit Low Alarm Flag Bits L0 through L7 Word 10 bits 3 7 11 and 15 and Word 11 bits 3 7 11 15 contain the low alarm flag bits for input channels 0 through 7 If set 1 these bits indicate the input signal is outside the user defined range The module continues to convert analog data to minimum full range values The bit is automatically reset 0 when the low alar...

Page 69: ...ues to convert analog data to the maximum full range value The bit is automatically reset 0 by the module when the over range condition is cleared and the data value is within the normal operating range Under Range Flag Bits U0 through U7 Under range bits for channels 0 through 7 are contained in Word 10 bits 1 5 9 13 and Word 11 bits 1 5 9 13 They apply to all input types When set 1 this bit indi...

Page 70: ...arameters such as the input type and data format are set up using this file This data file is writable and readable The default value of the configuration data table is all zeros The structure of the channel configuration file is shown below Table 3 12 1769 IF8 Output Data Table Word Bit Position 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0 CL 1 L7 1 CL Lx Cancel Low Process Alarm Latch x This lets you...

Page 71: ...nnel 3 25 Reserved 26 EC Reserved EA AL EI 1 Reserved Input Filter Sel Chl4 27 Reserved Inpt Dta Fm Chl4 Reserved Inpt Tp RngeSel Chl4 28 S Process Alarm High Data Value Channel 4 29 S Process Alarm Low Data Value Channel 4 30 S Alarm Dead Band Value Channel 4 31 Reserved 32 EC Reserved EA AL EI 1 Reserved Input Filter Sel Chl5 33 Reserved Inpt Dta Fm Chl5 Reserved Inpt Tp RngeSel Chl5 34 S Proces...

Page 72: ...is all zeros Table 3 14 Bit Definitions for Channel Configuration Words Define To Select Make these bit settings 15 14 13 12 11 10 9 8 7 4 3 2 1 0 Input Filter Selection 3 dB Frequency 60 Hz 0 0 0 0 50 Hz 0 0 0 1 10 Hz 0 0 1 0 250 Hz 0 0 1 1 500 Hz 0 1 0 0 Enable Interrupt Enable 1 Disable 0 Process Alarm Latch Enable 1 Disable 0 Enable Process Alarms Enable 1 Disable 0 Enable Channel Enable 1 Dis...

Page 73: ... frequency 60 Hz versus 250 Hz can provide better noise rejection but it increases channel update time Transducer power supply noise transducer circuit noise or process variable irregularities may also be sources of normal mode noise Common Mode Rejection is better than 60 dB at 50 and 60 Hz with the 50 and 60 Hz filters selected respectively The module performs well in the presence of common mode...

Page 74: ...nfused with the update time The cut off frequency relates to how the digital filter attenuates frequency components of the input signal The update time defines the rate at which an input channel is scanned and its channel data word is updated Module Update Time and Scanning Process The module update time is defined as the time required for the module to sample and convert the input signals of all ...

Page 75: ...update times from Table 3 16 channel update time for a channel that is not enabled is equal to 0 PLUS Slowest channel update time of pair 1 and 5 PLUS Slowest channel update time of pair 2 and 6 PLUS Slowest channel update time of pair 3 and 7 Disable Sample Channel 0 Sample Channel 1 Sample Channel 2 Sample Channel 3 Enable Sample Channel 4 Sample Channel 5 Sample Channel 6 Sample Channel 7 Updat...

Page 76: ...ls use the filter frequency from the first column 10 Hz 100 ms 400 ms 50 Hz 30 ms 120 ms 60 Hz 30 ms 120 ms 250 Hz 9 ms 36 ms 500 Hz 6 ms 24 ms EXAMPLE 1 Two Channels Enabled with Identical Filter Setting But Not a Channel Pair The following example calculates the 1769 IF8 module update time for two channels enabled with any configuration and a 500 Hz filter but the enabled channels are not a chan...

Page 77: ...ximum data range allowed by the bit resolution of the A D converter and filter selected The full range for a 10Vdc user input is 32767 to 32767 See Table 3 17 Valid Input Data on page 3 28 EXAMPLE 2 Two Channels Enabled with Different Filter Settings But are a Channel Pair The following example calculates the 1769 IF8 module update time for two channels enabled with any configuration with differen...

Page 78: ...ata is presented as a percentage of the user range For example 0V to 10V dc equals 0 to 100 See Table 3 17 on page 3 28 Valid Input Data Word Formats Ranges The following table shows the valid formats and min max data ranges provided by the module Table 3 17 Valid Input Data 1769 IF8 Normal Operating Input Range Full Range Includesamounts Over and Under Normal Operating Range Raw Pro portional Dat...

Page 79: ...the sampling rate the module will use in 1 ms increments If you enter a 0 for the Real Time Sample Rate the module should scan its inputs at as fast a rate as possible controlled by the number of enabled channels and the filter setting selected for those channels The module compares the Real Time Sample Rate value entered in Word 0 of the Configuration Data file with a calculated module update tim...

Page 80: ...tion Data file Enable alarms for a channel by setting 1 the EA bit for that channel Set the AL bit 1 for a channel to enable the alarm latching Each channel s process alarm high data value and process alarm low data value are set by entering values in the corresponding words of the Configuration Data file for that channel The values entered for a channel s process alarm data values must be within ...

Page 81: ...ange as set by the Input Data Format selected for that channel If an alarm deadband value is entered that is outside the normal operating data range set for a channel the module indicates a configuration error The module also checks for an alarm deadband value that is less than 0 or large enough to exceed one or both of the channel s full range limits When one of these conditions occurs the module...

Page 82: ...Publication 1769 UM002B EN P July 2005 3 32 Module Data Status and Channel Configuration for the Input Modules Notes ...

Page 83: ...Word 0 Word 1 Word 2 Word 3 Word 4 Word 5 slot e Input Image File Output Image File Configuration File slot e slot e Input Image Output Image Configuration File 6 words Word 0 bits 0 1 12 15 Word 1 bits 12 15 Word 2 Word 3 Word 0 Word 1 Channel 0 Configuration Word Channel 1 Configuration Word Channel 0 Fault Value Word Channel 0 Program Idle Mode Word Channel 1 Fault Value Word Channel 1 Program ...

Page 84: ...nts channel 0 bit 13 represents channel 1 1769 OF2 Hold Last State Bits H0 and H1 These bits indicate when channel 0 bit 14 or channel 1 bit 12 is in a hold last state condition When one of these bits is set 1 the corresponding channel is in the hold state Output data will not change until the condition which caused the hold last state to occur is removed The bit is reset 0 for all other condition...

Page 85: ...ge areas 1769 OF2 Under Range Flag Bits U0 and U1 Under range bits for channels 0 and 1 are contained in word 1 bits 15 and 13 When set 1 the under range bit indicates that the controller is attempting to drive the analog output below its normal operating range However the module continues to convert analog output data to a minimum full range value The bit is automatically reset 0 by the module wh...

Page 86: ...e Under abnormal conditions the values may differ For example 1 During run mode the control program could direct the module to a value over or under the defined full range In that case the module raises the over or under range flag and continues to convert and data echo up to the defined full range However upon reaching either the maximum upper or lower full range value the module stops converting...

Page 87: ... configuring the module using MicroLogix 1500 and RSLogix 500 see Appendix B for CompactLogix and RSLogix 5000 see Appendix C for 1769 ADN DeviceNet Adapter and RSNetWorx see Appendix D The configuration file can also be modified through the control program if supported by the controller The structure and bit settings are shown in 1769 OF2 Channel Configuration on page 4 6 Table 4 3 1769 OF2 Confi...

Page 88: ...ate 1 Program Mode User Defined Value 3 Fault Mode 0 Fault Mode Hold Last State 1 Fault Mode User Defined Value 4 7 Reserved Reserved 1 8 11 Output Type Range Select 0 0 0 0 10V dc to 10V dc 0 0 0 1 0 to 5V dc 0 0 1 0 0 to 10V dc 0 0 1 1 4 to 20 mA 0 1 0 0 1 to 5V dc 0 1 0 1 0 to 20 mA Not Used 2 12 14 Output Data Format Select 0 0 0 Raw Proportional Data 0 0 1 Engineering Units 0 1 0 Scaled for P...

Page 89: ...n page 4 12 1769 OF2 Engineering Units The control program presents an engineering data value to the module within the current or voltage range allowed by the D A converter The module then scales the data to the appropriate analog output value for the selected user range See Table 4 5 1769 OF2 Valid Output Data Table on page 4 12 1769 OF2 Scaled for PID The control program presents an integer valu...

Page 90: ...ges and provides the ability to read the range selection 1769 OF2 Fault Mode FM0 and FM1 This configuration selection provides individual fault mode selection for analog output channels 0 word 0 bit 3 and 1 word 1 bit 3 When this selection is disabled the bit is reset 0 and the system enters the fault mode the module holds the last output state value This means that the analog output remains at th...

Page 91: ... the analog output remains at the last converted value prior to the condition that caused the control system to enter the program mode EXAMPLE If the raw proportional or engineering units data format is selected and zero 0000 is entered in the 10V dc operating range the resulting value would be 0V dc If the raw proportional or engineering units format is selected and zero is entered as the fault v...

Page 92: ...lection is enabled the bit is set 1 the module applies the fault mode data value If the selection is disabled the bit is reset 0 the module applies the program idle mode data value The default setting is disabled EXAMPLE If the default value 0000 is used and the range selected is 0 to 20 mA the module will output 0 mA for all data formats If the raw proportional or engineering units format is sele...

Page 93: ...ue within the normal operating range 0 to 10000 the module will configure and operate correctly However if you enter a value outside the normal operating range for example 11000 the module indicates a configuration error 1769 OF2 Program Idle Value Channel 0 and 1 Use words 3 and 5 to set the integer values for the outputs to assume when the system enters the program mode The values are dependent ...

Page 94: ...c Over N A N A 11000 10500 17202 16793 N A N A 10 5V dc 10 5V dc 10 5V dc Over 32767 32767 10500 10500 16793 16793 N A N A 10V to 10V dc 10 0V dc 10 0V dc Normal 31207 31207 10000 10000 16383 16383 N A N A 0 0V dc 0 0V dc Normal 0 0 0 0 8192 8192 N A N A 10 0V dc 10 0V dc Normal 31207 31207 10000 10000 0 0 N A N A 10 5V dc 10 5V dc 10 5V dc Under 32767 32767 10500 10500 410 410 N A N A Under 10 5V...

Page 95: ...A Normal 6241 6241 4000 4000 0 0 0 0 3 2 mA 3 2 mA 3 2 mA Under 4993 4993 3200 3200 819 819 500 500 Under 3 2 mA 0 0 mA 3 2 mA Under 0 4993 0 3200 4096 819 2500 500 1 0V to 5V dc Over 5 25V dc 5 5V dc 5 25V dc Over N A N A 5500 5250 18431 17407 11250 10625 5 25V dc 5 25V dc 5 25V dc Over 32767 32767 5250 5250 17407 17407 10625 10625 1 0V to 5 0V dc 5 0V dc 5 0V dc Normal 31207 31207 5000 5000 1638...

Page 96: ...000 16383 16383 10000 10000 0 0 mA 0 0 mA Normal 0 0 0 0 0 0 0 0 Under 0 0 mA 1 0 mA 0 0 mA Under 1560 0 0 1000 819 0 500 0 Table 4 5 1769 OF2 Valid Output Data Table OF2 Output Range Input Value Example Data Output Range State Raw Proportio nal Data Engineering Unit Scaled for PID Percent Full Range Decimal Range Decimal Range Decimal Range Decimal Range Controller Ordered OF2 Output Controller O...

Page 97: ...500 Count by 2 2 44 mV 2 counts 410 to 16793 Count by 2 Not Applicable Not Applicable 0 to 5V dc Sign 13 0 64 mV 4 counts 3121 to 32767 Count by 4 2 00 mV 2 counts 500 to 5250 Count by 2 0 92 mV 3 counts 1638 to 17202 Count by 3 1 00 mV 2 counts 1000 to 10500 Count by 2 0 to 10V dc Sign 14 0 64 mV 2 counts 1560 to 32767 Count by 2 2 00 mV 2 counts 500 to 10500 Count by 2 1 22 mV 2 counts 819 to 17...

Page 98: ...nnel 3 Configuration Word Words 24 31 Channel 2 Configuration Word Words 16 23 Channel 1 Configuration Word Words 8 15 Channel 0 Configuration Word Words 0 7 Unlatch Over and Under range Bits Word 8 Channel 7 Data Word Word 7 Channel 6 Data Word Word 6 Channel 5 Data Word Word 5 Channel 4 Data Word Word 4 Channel 3 Data Word Word 3 Channel 2 Data Word Word 2 Channel 1 Data Word Word 1 Channel 0 Da...

Page 99: ...nnel 3 Configuration Word Words 24 31 Channel 2 Configuration Word Words 16 23 Channel 1 Configuration Word Words 8 15 Channel 0 Configuration Word Words 0 7 Unlatch Over and Under range Bits Word 8 Channel 7 Data Word Word 7 Channel 6 Data Word Word 6 Channel 5 Data Word Word 5 Channel 4 Data Word Word 4 Channel 3 Data Word Word 3 Channel 2 Data Word Word 2 Channel 1 Data Word Word 1 Channel 0 Da...

Page 100: ...annel status word says that the alarm status bit has cleared 0 Then you need to reset 0 the unlatch bit The module will not latch an alarm condition when a transition from a no alarm condition to an alarm condition occurs while a channel s clear latch bit is set Table 4 7 1769 OF8C and OF8V Output Data Table Word Bit Position 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0 SGN Analog Output Data Channel 0...

Page 101: ...el has failed If external user power is selected for the module the external power supply may be wired incorrectly or not supplying power If internal backplane power is desired be sure the selector switch on the module is in the internal power position 1769 OF8C and OF8V General Status Bits S0 through S7 Word 0 bits 0 through 7 contain the general status information for output channels 0 through 7...

Page 102: ...Bits U0 through U7 Word 1 bits 1 5 9 and 13 and Word 2 bits 1 5 9 and 13 contain the under range bits for channels 0 through 7 When set 1 the under range bit indicates that the controller is attempting to drive the analog output below its normal operating range or below the channel s Low Clamp level if clamp limits are set for the channel However the module continues to convert analog output data ...

Page 103: ...analog value currently being converted on board the module by the D A converter This ensures that the logic directed state of the output is true Otherwise the state of the output could vary depending on controller mode Under normal operating conditions the data echo value is the same value that is being sent from the controller to the output module Under abnormal conditions the values may differ F...

Page 104: ...Value Word 3 Channel 0 Program Idle Mode Word 27 Channel 3 Program Idle Mode Word 4 Channel 0 Low Clamp 28 Channel 3 Low Clamp 5 Channel 0 High Clamp 29 Channel 3 High Clamp 6 Channel 0 Ramp Rate 30 Channel 3 Ramp Rate 7 Channel 0 Spare 31 Channel 3 Spare 8 Channel 1 Configuration Word 0 32 Channel 4 Configuration Word 0 9 Channel 1 Configuration Word 1 33 Channel 4 Configuration Word 1 10 Channel...

Page 105: ... in 1769 OF8C and OF8V Channel Configuration on page 4 24 Word Description Word Description 48 Channel 6 Configuration Word 0 56 Channel 7 Configuration Word 0 49 Channel 6 Configuration Word 1 57 Channel 7 Configuration Word 1 50 Channel 6 Fault Value Word 58 Channel 7 Fault Value Word 51 Channel 6 Program Idle Mode Word 59 Channel 7 Program Idle Mode Word 52 Channel 6 Low Clamp 60 Channel 7 Low ...

Page 106: ...0 Program Idle to Fault Enable Program Idle Mode Data Applied 2 0 Fault Mode Data Applied 2 1 Hold for Initialization Disabled 0 Enabled 1 Program Idle Mode Hold Last State 2 0 User Defined Value 2 1 Fault Mode Hold Last State 2 0 User Defined Fault Value 2 1 Enable Ramping Disabled 0 Enabled 1 Enable Clamp Alarm Latching Disabled 0 Enabled 1 Enable High Clamp Alarm Interrupt Disabled 0 Enabled 1 ...

Page 107: ...ntroller that exceeds those clamps sets an appropriate limit alarm and transitions the output to that limit but not beyond the requested value Table 4 13 1769 OF8C and OF8V Output Channel Configuration Define Indicate this These bit settings 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 1769 OF8C Output Range Select 0 to 20 mA dc 0 0 0 4 to 20 mA dc 0 0 1 Output Data Select Raw Proportion al Counts 0 0 0 ...

Page 108: ...t the value sent exceeds the clamping limits With reference to the example in the Clamping Limiting section if a 1769 OF8C module has clamping limits of 15 mA and 5 mA but then receives data to apply 16 mA only 15 mA is applied to the screw terminals The module sends a status bit back to the controller informing it that the 16 mA value exceeds the module s clamping limits Ramping Ramping limits th...

Page 109: ... 4 20 mA 17800 178 0 16 mA s Scaled for PID 0 20 mA 16383 164 0 2 mA s 4 20 mA 0 16 mA s Percent of Full Scale 0 20 mA 10000 100 0 2 mA s 4 20 mA 0 16 mA s Table 4 16 1769 OF8V Output Range Types and Output Data Formats Output Data Format Output Range Type Total Counts in Full Scale Number of Counts for Every 1 of Ramp Rate RealUnits Second for Every 1 of Ramp Rate Proportional Counts 10 10V 65534...

Page 110: ...is not enabled for the channel Hold for Initialization Hold for Initialization causes outputs to hold present state until the value commanded by the controller matches the value held by the module providing a bumpless transfer If Hold for Initialization is selected outputs hold if any of these three conditions occur initial connection is established after power up new connection is established aft...

Page 111: ...lds the last state meaning that the analog output remains at the last converted value prior to the condition that caused the control system to enter the program mode If this selection is enabled the bit is set 1 and the system enters the program mode it commands the module to convert the user specified value from the channel s Fault mode word to the appropriate analog output for the range selected...

Page 112: ... enter the program mode If this selection is enabled the bit is set 1 and the system enters the program mode it commands the module to convert the user specified value from the channel s Program Idle mode word to the appropriate analog output for the range selected IMPORTANT Hold last state is the default condition for the 1769 OF8C and OF8V during a control system run to program mode change TIP M...

Page 113: ...e output range selected the module generates a configuration error For example if you select engineering units for the 0 to 20 mA range and enter a fault value within the normal operating range 0 to 20000 the module will configure and operate correctly However if you enter a value outside the normal operating range for example 21000 the module indicates a configuration error TIP Not all controller...

Page 114: ...m idle value within the normal operating range 0 to 20000 the module will configure and operate correctly However if you enter a value outside the normal operating range for example 21000 the module indicates a configuration error TIP Not all controllers support this function Refer to your controller s user manual for details EXAMPLE If the default value 0000 is used and the range selected is 0 to...

Page 115: ...Controller Ordered OF8C Output and Echo 4 mA to 20 mA Over 21 0 mA 22 0 mA 21 0 mA Over N A N A 22000 21000 18431 17407 11250 10625 21 0 mA 21 0 mA 21 0 mA Over 32767 32767 21000 21000 17407 17407 10625 10625 4 0 mA to 20 0 mA 20 0 mA 20 0 mA Normal 29085 29085 20000 20000 16383 16383 10000 10000 4 0 mA 4 0 mA Normal 29822 29822 4000 4000 0 0 0 0 3 2 mA 3 2 mA 3 2 mA Under 32767 32767 3200 3200 81...

Page 116: ... Over N A N A 11000 10500 17202 16793 11000 10500 10 5V dc 10 5V dc 10 5V dc Over 32767 32767 10500 10500 16793 16793 10500 10500 10V to 10V dc 10 0V dc 10 0V dc Normal 31207 31207 10000 10000 16383 16383 10000 10000 0 0V dc 0 0V dc Normal 0 0 0 0 8192 8192 0 0 10 0V dc 10 0V dc Normal 31207 31207 10000 10000 0 0 10000 10000 10 5V dc 10 5V dc 10 5V dc Under 32767 32767 10500 10500 410 410 10500 10...

Page 117: ...250 18431 17407 11250 10625 5 25V dc 5 25V dc 5 25V dc Over 32767 32767 5250 5250 17407 17407 10625 10625 1 0V to 5 0V dc 5 0V dc 5 0V dc Normal 29318 29318 5000 5000 16383 16383 10000 10000 1 0V dc 1 0V dc Normal 25869 25869 1000 1000 0 0 0 0 0 5V dc 0 5V dc 0 5V dc Under 32767 32767 500 500 2048 2048 1250 1250 Under 0 5V dc 0 0V dc 0 0V dc Under N A N A 0 500 4096 2048 2500 1250 Table 4 18 1769 ...

Page 118: ...Publication 1769 UM002B EN P July 2005 4 36 Module Data Status and Channel Configuration for the Output Modules Notes ...

Page 119: ...others as well as the condition of your equipment is of primary importance The following sections describe several safety concerns you should be aware of when troubleshooting your control system Indicator Lights When the green LED on the analog module is illuminated it indicates that power is applied to the module Activating Devices When Troubleshooting When troubleshooting never reach into the ma...

Page 120: ...ed to the master control relay These devices must be wired in series so that when any one device opens the master control relay is de energized thereby removing power to the machine Never alter these circuits to defeat their function Serious injury or machine damage could result Module Operation vs Channel Operation The module performs operations at two levels module level channel level Module lev...

Page 121: ...ge or under range error is indicated in the Input Data file For output modules whenever the controller is driving data over or under the defined operating range an over range or under range error is indicated in the Input Data file Open Circuit Detection Input Modules Only The module performs an open circuit test on all enabled channels configured for 4 to 20 mA inputs Whenever an open circuit con...

Page 122: ...extended error code See Table 5 4 1769 IF4 and OF2 Extended Error Codes on page 5 6 Critical module errors are conditions that prevent normal or recoverable operation of the system When these types of errors occur the system typically leaves the run or program mode of operation until the error can be dealt with Critical module errors are indicated in Table 5 4 1769 IF4 and OF2 Extended Error Codes...

Page 123: ...to all 1769 analog modules Hardware Errors General or module specific hardware errors are indicated by module error code 2 See Table 5 4 1769 IF4 and OF2 Extended Error Codes on page 5 6 Table 5 5 1769 IF8 Extended Error Codes on page 5 7 and Table 5 6 1769 OF8C and OF8V Extended Error Codes on page 5 10 Table 5 3 Module Error Types Error Type Module Error Field Value Bits 11 through 09 Bin Descri...

Page 124: ...eneral hardware error no additional information X201 001 0 0000 0001 Power up reset state Hardware Specific Error X300 001 0 1000 0000 General hardware error loss of external 24V dc power X301 001 0 1000 0001 Microprocessor hardware error 1769 IF4 Specific Configuration Error X400 010 0 0000 0000 General configuration error no additional information X401 010 0 0000 0001 invalid input range selecte...

Page 125: ...lue entered for data format selected channel 0 X408 010 0 0000 1000 invalid program value entered for data format selected channel 1 1 X represents the Don t Care digit Table 5 4 1769 IF4 and OF2 Extended Error Codes Error Type Hex Equivalent 1 Module Error Code ExtendedError Information Code Error Description Binary Binary Table 5 5 1769 IF8 Extended Error Codes Error Type Hex Equivalent 1 Module...

Page 126: ...channel 2 X40C 010 0 0000 1100 invalid input filter selected channel 3 X40D 010 0 0000 1101 invalid input filter selected channel 4 X40E 010 0 0000 1110 invalid input filter selected channel 5 X40F 010 0 0000 1111 invalid input filter selected channel 6 X410 010 0 0001 0000 invalid input filter selected channel 7 X411 010 0 0001 0001 invalid input format selected channel 0 X412 010 0 0001 0010 inv...

Page 127: ...channel 0 X422 010 0 0010 0010 invalid alarm data selected channel 1 X423 010 0 0010 0011 invalid alarm data selected channel 2 X424 010 0 0010 0100 invalid alarm data selected channel 3 X425 010 0 0010 0101 invalid alarm data selected channel 4 X426 010 0 0010 0110 invalid alarm data selected channel 5 X427 010 0 0010 0111 invalid alarm data selected channel 6 X428 010 0 0010 1000 invalid alarm d...

Page 128: ... X405 010 0 0000 0101 invalid input range selected channel 4 X406 010 0 0000 0110 invalid input range selected channel 5 X407 010 0 0000 0111 invalid input range selected channel 6 X408 010 0 0000 1000 invalid input range selected channel 7 X409 010 0 0000 1001 invalid data format selected channel 0 X40A 010 0 0000 1010 invalid data format selected channel 1 X40B 010 0 0000 1011 invalid data forma...

Page 129: ... 1 X42B 010 0 0010 1011 invalid ramp rate channel 2 X42C 010 0 0010 1100 invalid ramp rate channel 3 X42D 010 0 0010 1101 invalid ramp rate channel 4 X42E 010 0 0010 1110 invalid ramp rate channel 5 X42F 010 0 0010 1111 invalid ramp rate channel 6 X430 010 0 0011 0000 invalid ramp rate channel 7 X431 010 0 0011 0001 configuration word 0 illegal bits set channel 0 X432 010 0 0011 0010 configuration...

Page 130: ... the system is actually doing Note the LED state also note input and output image words for the module a list of remedies you have already tried processor type and firmware number See the label on the processor hardware types in the system including all I O modules fault code if the processor is faulted 1769 OF8C and OF8V Specific Configuration Error X43B 010 0 0011 1011 configuration word 1 illeg...

Page 131: ...y Operation 2G Shock Operating 30G 11 ms panel mounted 20G 11 ms DIN rail mounted Relay Operation 7 5G panel mounted 5G DIN rail mounted Non Operating 40G panel mounted 30G DIN rail mounted System Power Supply Distance Rating 8 The module may not be more than 8 modules away from a system power supply Optional 24V dc Class 2 Power Supply Voltage Range 1 20 4 V to 26 4V dc Recommended Cable Belden 8...

Page 132: ...mplitude modulation 900 MHz keyed carrier Fast Transient Burst IEC1000 4 4 2 kV 5kHz Surge Immunity IEC1000 4 5 1kV galvanic gun Conducted Immunity IEC1000 4 6 10V 0 15 to 80MHz 2 1 Failure to use a Class 2 power supply without regulation within these limits could result in improper module operation 2 Conducted Immunity frequency range may be 150 kHz to 30 MHz if the Radiated Immunity frequency ra...

Page 133: ... on page 3 6 Resolution max 14 bits unipolar 14 bits plus sign bipolar See Effective Resolution on page 3 13 Rated Working Voltage 2 30V ac 30V dc Common Mode Voltage Range 3 10V maximum per channel Common Mode Rejection greater than 60 dB at 50 and 60 Hz with the 50 or 60 Hz filter selected respectively Normal Mode Rejection Ratio 50 dB at 50 60 Hz with the 50 or 60 Hz filter selected respectivel...

Page 134: ...5 1 The over or under range flag will come on when the normal operating range over under is exceeded The module will continue to convert the analog input up to the maximum full scale range The flag automatically resets when within the normal operating range 2 Rated working voltage is the maximum continuous voltage that can be applied at the input terminal including the input signal and the value t...

Page 135: ... manual Resolution max 2 2 Resolution is dependent upon your filter selection The maximum resolution is achieved with the 10 Hz filter selected For resolution with other filter selections refer to the user manual publication 1769 UM002 16 bits unipolar 15 bits plus sign bipolar Rated Working Voltage 3 3 Rated working voltage is the maximum continuous voltage that can be applied at the input termin...

Page 136: ...ed Module OK LED On module has power has passed internal diagnostics and is communicating over the bus Off Any of the above is not true Channel Diagnostics Over or under range by bit reporting process alarms Maximum Overload at Input Terminals 2 Voltage Terminal 30V dc continuous 0 1 mA Current Terminal 32 mA continuous 7 6 V dc System Power Supply Distance Rating 8 The module may not be more than...

Page 137: ...icant Bit is the sign bit Digital Resolution Across Full Range 14 bits unipolar 14 bits plus sign bipolar See 1769 OF2 Module Resolution on page 4 15 Conversion Rate all channels max 2 5 ms Step Response to 63 2 2 9 ms Current Load on Voltage Output 10 mA max Resistive Load on Current Output 0 to 500 Ω includes wire resistance Load Range on Voltage Output 1 kΩ at 10V dc Max Inductive Load Current ...

Page 138: ... over or under range flag will come on when the normal operating range over under is exceeded The module will continue to convert the analog input up to the maximum full scale range The flag automatically resets when within the normal operating range 2 Step response is the period of time between when the D A converter was instructed to go from minimum to full range until the device is at 63 of ful...

Page 139: ...at 5V dc 160 mA at 24V dc 2 2 If the optional 24V dc Class 2 power supply is used the 24V dc current draw from the bus is 0 mA Heat Dissipation 2 69 Total Watts All points 21 mA into 250Ω worst case calculated Digital Resolution Across Full Range 16 bits unipolar 4 to 20 mA 15 59 bits 0 323 µA bit 0 to 20 mA 15 91 bits 0 323 µA bit Conversion Rate all channels max 5 ms Step Response to 63 3 3 Step...

Page 140: ...710V dc for 1 minute qualification test 30V ac 30V dc working voltage IEC Class 2 reinforced insulation Module OK LED On module has power has passed internal diagnostics and is communicating over the bus Flashing external power failure Off Any of the above is not true Channel Diagnostics Over or under range by bit reporting output wire broken or load resistance high by bit reporting 1 Output rippl...

Page 141: ... 24V dc 2 2 If the optional 24V dc Class 2 power supply is used the 24V dc current draw from the bus is 0 mA Heat Dissipation 2 16 Total Watts All points 10 5V into 1 kΩ worst case calculated Digital Resolution Across Full Range 16 bits plus sign bipolar 10V dc 15 89 bits 330 µV bit 0 to 5V dc 13 89 bits 330 µV bit 0 to 10V dc 14 89 bits 330 µV bit 1 to 5V dc 13 57 bits 330 µV bit Conversion Rate ...

Page 142: ...c or 710V dc for 1 minute qualification test 30V ac 30V dc working voltage IEC Class 2 reinforced insulation Module OK LED On module has power has passed internal diagnostics and is communicating over the bus Flashing external power failure Off Any of the above is not true Channel Diagnostics Over or under range by bit reporting 1 Output ripple is the amount a fixed output varies with time assumin...

Page 143: ...ta File on page 3 2 Figure B 1 1769 IF4 Memory Map Including Configuration Channel 0 Data Word Word 0 Word 1 Word 2 Word 3 Word 4 bits 0 to 3 Word 5 bits 0 to 15 Channel 1 Data Word Channel 2 Data Word Channel 3 Data Word General Status Bits Over Under range Bits Channel 0 Configuration Word Channel 1 Configuration Word Channel 2 Configuration Word Channel 3 Configuration Word Word 0 Word 1 Word 2...

Page 144: ... 3 These data words are valid only when the channel is enabled and there are no errors Input words 4 and 5 hold the status bits To receive valid status information the channel must be enabled For example to obtain the general status of channel 2 of the analog module located in slot 3 use address I 3 4 2 TIP The end cap does not use a slot address I 3 4 2 Input File Type Slot Word Bit Bit Delimiter...

Page 145: ...ing Analog I O Modules in a MicroLogix 1500 System on page B 4 TIP The RSLogix 500 configuration default is to enable each analog input channel For improved analog input module performance disable any unused channels Table B 1 Software Configuration Channel Defaults 1769 IF4 and IF8 1769 OF2 OF8C and OF8V Parameter Default Setting Parameter Default Setting Enable Disable Channel 1 Enabled Enable D...

Page 146: ...gix 1500 system and that RSLinx is properly configured and a communications link has been established between the MicroLogix processor and RSLogix 500 Start RSLogix and create a MicroLogix 1500 application The following screen appears While offline double click on the IO Configuration icon under the controller folder and the following IO Configuration screen appears This screen allows you to manua...

Page 147: ...cations dialog appears identifying the current communications configuration so that you can verify the target controller If the communication settings are correct click on Read IO Config The actual I O configuration is displayed In this example a second tier of I O is attached to the MicroLogix 1500 processor ...

Page 148: ...ule slot Analog Input Configuration Each of the four analog input words channels are enabled by default To enable a channel click its Enable box so that a check mark appears in it For optimum module performance disable any channel that is not hardwired to a real input Then choose your Filter Frequency Input Range and Data Format for each channel TIP For maximum noise immunity choose 50 Hz For the ...

Page 149: ... MicroLogix 1500 B 7 Configuring the Output Modules For this example the 1769 OF2 analog output module is installed in slot 2 To configure the 1769 OF2 double click on the module slot The following general configuration screen appears for the 1769 OF2 OF8C and OF8V output modules ...

Page 150: ... Configuration Both of the output words channels are enabled by default To enable a channel click its Enable box so that a check mark appears in it For optimum module performance disable any channel that is not hardwired to a real input Then choose your Filter Frequency Input Range and Data Format for each channel ...

Page 151: ...Publication 1769 UM002B EN P July 2005 Module Addressing and Configuration with MicroLogix 1500 B 9 ...

Page 152: ...Publication 1769 UM002B EN P July 2005 B 10 Module Addressing and Configuration with MicroLogix 1500 Notes ...

Page 153: ...rofile for CompactLogix Controllers To configure a 1769 analog I O module for a CompactLogix Controller in RSLogix 5000 using the Generic Profile you must first begin a new project in RSLogix 5000 Click on the new project icon or on the FILE pull down menu and select NEW The following screen appears ...

Page 154: ...lers Choose your controller type and enter a name for your project then click OK The following main RSLogix 5000 screen appears The last entry in the controller organizer on the left of the screen shown above is a line labeled 0 CompactBus Local Right click on this line select New Module and the following screen appears ...

Page 155: ...This helps to easily identify the module type configured on your local Compact Bus The Description field is optional and may be used to provide more details concerning this I O module in your application The next parameter to configure is the Comm Format Click the down arrow for this parameter to reveal the choices For the 1769 OF8C and OF8V modules Data INT is used Input Data INT is used for the ...

Page 156: ...u have an earlier version of RSLogix5000 version 15 Note the Comm Format Assembly Instance numbers and their associated sizes for each analog I O module type and enter them into the Generic Profile 1769 I O Modules 1 Comm Format Parameter Assembly Instance Size 16 bit IF8 Input Data INT Input Output Config 101 100 102 12 1 50 OF8C and OF8V Data INT Input Output Config 101 100 102 11 9 64 1 1769 OF...

Page 157: ...ers are not to inhibit the module and not to fault the controller should an I O module connection fail You may now click Finish to complete the configuration of your analog output module If you click Next you will see the Module Information screen which is only filled in when you are online with your controller If you clicked Next to get the Module Information screen click Finish to complete the c...

Page 158: ...onfiguration information is downloaded to each module at program download going to run and at power up This section shows how and where to enter configuration data for each analog I O module once Generic Profiles have been created for them You must first enter the Controller Tag database by double clicking on Controller Tags in the upper portion of the controller organizer The example to follow de...

Page 159: ...s sign to the left of its configuration tag in the tag data base Configuring Analog Output Modules To configure the 1769 OF8C or OF8V module in slot 1 click on the plus sign left of Local 1 C Configuration data is entered under the Local 1 C Data tag Click the plus sign to the left of Local 1 C Data to reveal the 8 integer data words where configuration data may be entered for the 1769 OF8C or OF8...

Page 160: ...Publication 1769 UM002B EN P July 2005 C 8 Configuration Using the RSLogix 5000 Generic Profile for CompactLogix Controllers Notes ...

Page 161: ...ding to the adapter or if you do the configuration online After the adapter is placed in the scanner s scanlist you can only configure or re configure the I O module using explicit messages or by removing the adapter from the scanner s scanlist modifying the configuration of the I O module and then adding the adapter back into the scanner s scanlist For additional information on configuring Device...

Page 162: ...of the example the 1769 ADN adapter is added to the DeviceNet scanner s scanlist 1 Start the RSNetWorx for DeviceNet software 2 In the left column under Category click the sign next to Communication Adapters 3 In the list of products double click the 1769 ADN to place it on the network TIP If 1769 ADN is not an option you have an earlier version of RSNetWorx for DeviceNet software ...

Page 163: ...ck the adapter icon that appears on the network 5 Click the Module Configuration tab TIP The I O Summary tab provides the configured sized and format of the I O data The Transaction tab lets you send services supported by the device The Clear Reset Memory transaction returns the module s configuration to the factory defaults that is empty This operation cannot be undone ...

Page 164: ... entered in the proper order following the 1769 I O rules contained in the DeviceNet Adapter User Manual publication 1769 UM001A To simplify this example we placed the 1769 IF4 in slot 1 to show how it is configured 1 To place the input module into slot 1 click Module Configuration A list of all possible 1769 products appears 2 Select the 1769 IF4 B Slot 1 appears to the right of the 1769 IF4 3 Un...

Page 165: ...y four data words and not the status information click the Set for I O only button The input size changes to four words The revision number for the series B 1769 IF4 module is two With this setting you may leave the electronic keying to Exact Match It is not recommended to disable keying but if you are not sure of the exact revision of your module selecting Compatible Module allows your system to ...

Page 166: ...ch of these configuration categories 1769 IF4 Example of External Power In this example channels 0 through 4 are used and external power is being supplied from an external 24V dc power source In addition channels 0 and 1 are driven by 4 to 20 mA transducers while channels 2 and 3 are driven by devices generating 0 to 10V dc analog signals Throughput is not a concern for this application However no...

Page 167: ...9 IF4 configuration screen the I O Bank 1 screen for the 1769 ADN adapter should look like the following 1 Just as you did for the 1769 IF4 module click on the drop down arrow next to the empty slot and this time choose the 1769 OF8C 2 Click on the Slot 2 button that appears to the right of the 1769 OF8C module By default the 1769 OF8C module contains eleven input words and nine output words ...

Page 168: ...nine words The Revision number for the series B 1769 OF8C module is two With this you may leave the Electronic Keying to Exact Match It is not recommended to disable keying but if you are unsure of the exact revision of your module selecting Compatible Module allows your system to operate while still requiring a 1769 OF8C module in slot 2 1769 OF8C Example of External Power The series B 1769 OF8C ...

Page 169: ...er defined state you must specify a value for the analog output to revert to should the processor be placed in program mode or fault The values used for user defined state must be valid values determined by the selected Data Format and Output Range If communications fail you may also choose whether your Program State or Fault State options take place for each channel In this example channels 0 and...

Page 170: ...1 decimal must be used in the event the controlling processor is placed into program mode faults or loses communications The decimal number 6241 represents 4 mA when using the Raw Proportional Data Format Click OK and your configuration for the 1769 OF8C analog output module is complete IMPORTANT Be sure to add appropriate power supplies and end caps ...

Page 171: ...or memory A 0 indicates a value of 0 a 1 indicates the decimal value of the position The equivalent decimal value of the binary number is the sum of the position values Positive Decimal Values The far left position is always 0 for positive values This limits the maximum positive decimal value to 32767 all positions are 1 except the far left position Figure E 1 Positive Decimal Values EXAMPLE 0000 ...

Page 172: ...ions In Figure E 2 all positions are 1 and the value is 32767 32768 1 Figure E 2 Negative Decimal Values EXAMPLE 1111 1000 0010 0011 214 213 212 211 25 21 20 215 16384 8192 4096 2048 32 2 1 32768 30755 32768 2013 1 x 2 2 1 x 2 1 1 x 2 16384 1 x 2 8192 1 x 2 4096 1 x 2 2048 1 x 2 1024 1 x 2 128 1 x 2 512 1 x 2 256 1 x 2 64 1 x 2 32 1 x 2 16 1 x 2 8 1 x 2 4 1 x 2 32768 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

Page 173: ...een the modules channel Refers to analog input or output interfaces available on the module s terminal block Each channel is configured for connection to a variable voltage or current input or output device and has its own data and diagnostic status words channel update time The time required for the module to sample and convert the input signals of one enabled input channel and update the channel...

Page 174: ...hen the channel is disabled the channel data word is cleared 0 differential operation The difference in voltage between a channel s positive terminal and negative terminal digital filter A low pass filter incorporated into the A D converter The digital filter provides very steep roll off above it s cut off frequency which provides high frequency noise rejection filter A device that passes a signal...

Page 175: ...from the straight line due to linearity error exaggerated in the example below number of significant bits The power of two that represents the total number of completely different digital codes an analog signal can be converted into or generated from module scan time same as module update time module update time For input modules the time required for the module to sample and convert the input sig...

Page 176: ...to the output module The output image contains the analog output data analog output module An I O module that contains circuits that output an analog dc voltage or current signal proportional to a digital value transferred to the module from the processor repeatability The closeness of agreement among repeated measurements of the same variable under the same conditions resolution The smallest dete...

Page 177: ...n 3 6 3 23 A 3 definition 1 1 common mode rejection ratio definition 1 1 common mode voltage definition 1 1 common mode voltage range definition 1 1 specification A 3 common mode voltage rating 3 6 3 23 configuration errors 5 6 configuration word 1769 IF4 3 5 3 22 1769 OF2 4 6 definition 1 2 contacting Rockwell Automation 5 12 current draw 1769 IF4 2 2 A 3 1769 OF2 2 2 A 3 cut off frequency 3 7 3 ...

Page 178: ...le range 1769 IF4 specifications A 3 1769 OF2 specifications A 7 definition 1 2 G gain error See full scale error generic profile configuration example C 1 grounding 2 10 H hardware errors 5 5 heat considerations 2 4 hold last state bits 4 2 4 21 definition 1 2 fault mode 4 8 program idle mode 4 9 4 29 4 30 I inhibit function 5 12 input data file 4 2 4 19 input data formats engineering units 3 10 ...

Page 179: ...l 4 7 4 25 output module status diagnostic bits 4 2 4 20 general status bits 4 3 4 19 hold last state bits 4 2 4 21 over range flag bits 4 3 4 20 under range flag bits 4 3 4 20 output range selection 4 8 overall accuracy definition 1 4 over range flag bits 3 3 3 19 4 3 4 20 P panel mounting 2 7 2 8 positive decimal values E 1 power up diagnostics 5 3 power up sequence 1 6 process alarms 1769 IF8 m...

Page 180: ...bers E 1 U under range flag bits 3 3 3 19 4 3 4 20 update time See channel update time update time See module update time W wire size 2 16 wiring 2 1 differential inputs 2 19 input module 2 19 2 21 input terminal layout 2 19 mixed transmitter type 2 21 module 2 16 modules 2 17 ouput terminal layout 2 24 output module 2 24 routing considerations 2 4 single ended sensor transmitter types 2 20 termin...

Page 181: ...l necessary information is provided 1 2 3 Can we add more information to help you procedure step illustration feature example guideline other explanation definition Technical Accuracy all provided information is correct 1 2 3 Can we be more accurate text illustration Clarity all provided information is easy to understand 1 2 3 How can we make things clearer Other Comments You can add additional co...

Page 182: ...E NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 18235 CLEVELAND OH POSTAGE WILL BE PAID BY THE ADDRESSEE 1 ALLEN BRADLEY DR MAYFIELD HEIGHTS OH 44124 9705 PLEASE FASTEN HERE DO NOT STAPLE PLEASE REMOVE ...

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