1769-IN049A-EN-P
Contents
1. 1 minute qualification test 30V ac 30V de working voltage IEC Class 2 reinforced insulation 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 output wire broken or load resistance high by bit reporting current mode only 1 2 Repeatability is the ability of the output Output ripple is the amount a fixed output varies with time assuming a constant load and temperature odule to reproduce output readings when the same controller value is applied to it consecutively under the same conditions and in the same direction 3 Rated working voltage is the maximum continuous voltage that can be applied at the input terminal including the input signal and the value that floats above ground potential for example 10V dc input signal and 20V dc potential above ground Publication 1769 INO49A EN P 20 Compact 1769 OF2 Series B or Later Analog Output Module Specification 1769 0F2 Series B or later System Power Supply 8 The module may not be more than 8 modules away from the Distance Rating system power supply Optional 24V dc Class 2 Power 20 4 V to 26 4 V de Supply Voltage Rangel Recommended Cable Belden 8761 shielded Vendor I D Code 1 Product Type Code 10 Product Code 32 1 Failure to use a Cl2. Applied ot Used Reserved Program 0 Hold Last State ge nee 1 User Defined Value Fault Mode 0 Hold Last State 1 User Defined Fault Value Output 0 0 lo 0 TT OVdcto OVdc E 0 jo fof 5 5 0 to 5V de 0 0 1 0 e z 0 to 10V de 0 fo z 4 to 20 mA 0 1 0 J0 1 to 5V de 0 1 0 1 Oto 20 mA Sparel2 Output 0 0 0 Raw Proportional Data Data Select 0 0 1 Engineering Units 0 1 0 Scaled for PID 0 1 1 Percent Range Sparel2 Enable 1 Enabled Channel 9 Disabled 1 These functions are not supported by all controllers e g MicroLogix 1500 using any configuration method Refer to your controller manual for details 2 configuration error Publication 1769 INO49A EN P Any attempt to write a non valid spare bi t configuration into any selection ield resul s ina module Compact 1769 07 2 Series B or Later Analog Output Module 17 Specifications General Specifications Value Specification Dimensions 118 mm height x 87 mm depth x 35 mm width height including mounting tabs is 138 mm 4 65 in height x 3 43 in depth x 1 38 in width height including mounting tabs is 5 43 in Approximate Shipping Weight with carton 300g 0 65 Ibs Storage Temperature 40 C to 85 C 40 F to 185 F Operating Temperature Operating Humidity 0 C to 60 C 32 F to 140 F 5 to 95 non condensing Operating Altitude 2000 meters 6561 feet Vibr
3. 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 Slide the replacement module into the open slot 8 Connect the modules together by locking fully left the bus levers on the replacement module and the right side adjacent module 9 Replace the mounting screws or snap the module onto the DIN rail Module Spare Replacement Parts e Terminal block catalog number 1769 RTBN12 1 per kit e Door Labels catalog number 1769 RL2 Series B 2 per kit gt Door catalog number 1769 RD 2 per kit Publication 1769 INO49A EN P Compact 1769 OF2 Series B or Later Analog Output Module 9 Field Wiring Connections Grounding the Module 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 Gf used are not required unless the mounting surface cannot be grounded Refer to Industrial Automation Wiring and Grounding Guidelines Allen Bradley publication 1770 4 1 for additional information System Wiring Guidelines Consider the following when wiring your system e All module commons ANLG COM are connected in the analog module The analog common ANLG COM is not connected to earth ground inside the module e Do not use the analog module s NC terminals as connection points e Channels are no
4. 0 mA 4 to 20 mA Full Scale Analog Ranges Voltage 10 5V dc 0 5 to 10 5V dc 0 5 to 5 25V dc 0 5 to 5 25V dc Current 0 to 21 mA 3 2 to 21 mA Number of Outputs 2 single ended Bus Current Draw max 120 mA at 5V dc 120 mA at 24V de Heat Dissipation 2 63 Total Watts The Watts per point plus the minimum Watts with all points energized Converter Type Digital Resolution Across Full Range Sigma Delta 14 bits unipolar 14 bits plus sign bipolar 10V de Sign 14 bits 0 64 mV 0 to 5V de Sign 13 bits 0 64mV 0 to 10V de Sign 14 bits 0 64 mV 4 to 20 mA Sign 14 bits 1 28 pA 1 to 5V de Sign 13 bits 0 64 mV 0 to 20 mA Sign 14 bits 1 28 pA Conversion Rate all channels max 2 5 ms Step Response to 63 2 9 ms Current Load on Voltage Output 10 mA max Resistive Load on Current Output 0 to 500 Q includes wire resistance Load Range on Voltage Output gt 1kQ at 10V de Max Inductive Load 0 1 mH Current Outputs Max Capacitive Load 1 uF Voltage Outputs Field Calibration None required Overall Accuracy Voltage Terminal 0 5 full scale at 25 C Current Terminal 0 35 full scale at 25 C 1 module will continue to convert the a resets when within the normal opera If the optional 24V dc Class 2 power 5 full range until the device is at 63 o 4 Includes offset gain drift non l
5. 17A EN P June 2000 2000 Rockwell International Corporation Printed in the U S A
6. However some systems like the 1769 ADN DeviceNet Adapter also allow the bits to be altered as part of the control program using communication rungs In that case it is necessary to understand the bit arrangement The channel configuration words words 0 and 1 are described on page 16 Refer to the Compact Analog I O User Manual publication number 1769 UM002A EN P for additional details Word 15 14 Bit Word 0 See Channel Configuration Words on page 1 Word 1 See Channel Configuration Words on page 16 Word 2 S Fault Value Channel of Word 3 5 Program Idle Value Channel 0 Word 4 6 Fault Value Channel 1 Word 5 5 Program Idle Value Channel 1 1 These functions are not supported by all controllers e g MicroLogix 1500 using any configuration method Refer to your controller s user manual for details Publication 1769 INO49A EN P 16 Compact 1769 OF2 Series B or Later Analog Output Module Channel Configuration Words Words 0 through 1 of the configuration file allow you to change the parameters of each channel independently For example word 0 corresponds to channel 0 Define These bit settings Indicate this 15 14 13 12 11 10 9 8 47 30 Program 0 Program Idle Mode ae to Data Applied Enable 1 Fault Mode Data
7. Installation Instructions UF Compact 1769 0F2 Series B or Later Analog Output Module Inside Module Description eebe at nn sien 2 Module Installation 3 System Assembly ns 4 Mounting Expansion 1 0 6 Replacing a Single Module within a System 8 Module Spare Replacement Parts 8 Field Wiring Connections 9 0 Memory Manning 13 SPECIFICATIQNS seent 17 Hazardous Location Considerations 20 Environnements dangereux 21 For More Information an 22 Publication 1769 IN049A EN P 2 Compact 1769 OF2 Series B or Later Analog Output Module Module Description Item Description 1 bus lever with locking function 28 upper panel mounting tab 2b lower panel mounting tab 3 module status LED 4 module door with terminal identification label 58 movable bus connector with female pins 5b stationary bus connector with male pins 6 nameplate label 78 upper tongue and groove slots 7b lower tongue and groove slots 88 upper DIN rail latch 8b lower DIN rail latch 9 write on label user ID tag 10 removable terminal block RTB with finger safe cover 10a RTB upper retaining screw 10b RTB lower retaining screw Publication 1769 INO49A EN P Compact 1769 OF2 Series B or Later Analog Output Module 3 Module Installation Compact I O is suitable for use in an industrial environment when instal
8. ass non dangereux e Ne pas connecter ou d connecter des composants sans s tre assur que l alimentation est coup e ou que l environnement est class non dangereux e Ce produit doit tre install dans une armoire Publication 1769 INO49A EN P 22 Compact 1769 OF2 Series B or Later Analog Output Module For More Information For A more detailed description of how to install and use your Compact 1 0 with MicroLogix 1500 programmable controller Refer to this Document MicroLogix 1500 Programmable Controllers User Manual Pub No 1764 UM001A US P Detailed information on installing programming and troubleshooting your Compact Analog 1 0 modules Compact 1 0 Analog Modules User Manual 1769 UM002A EN P A detailed description of how to install and use your Compact 1 0 with the 1769 ADN DeviceNet Adapter An overview of the MicroLogix 1500 system including Compact 0 1769 ADN DeviceNet Adapter User Manual MicroLogix 1500 Programmable Controller with Compact 1 0 for Expansion 1769 UM001A US P 1764 S0001B EN P More information on proper wiring and grounding techniques Industrial Automation Wiring and Grounding Guidelines 1770 41 If you would like a manual you can e download a free electronic version from the internet www ab com micrologix or www theautomationbookstore com gt purchase a printed manual by contacting your local distributo
9. ass 2 power supply without regulation within these limits could result in improper module operation Hazardous Location Considerations This equipment is suitable for use in Class I Division 2 Groups A B C D or non hazardous locations only The following ATTENTION statement applies to use in hazardous locations WARNING EXPLOSION HAZARD e Substitution of components may impair suitability for Class I Division 2 Do not replace components or disconnect equipment unless power has been switched off or the area is known to be non hazardous e Do not connect or disconnect components unless power has been switched off or the area is known to be non hazardous e This product must be installed in an enclosure e All wiring must comply with N E C article 501 4 b Publication 1769 INO49A EN P Compact M 1769 0F2 Series B or Later Analog Output Module 21 Environnements dangereux Cet quipement est con u pour tre utilis dans des environnements de Classe 1 Division 2 Groupes A B C D ou non dangereux La mise en garde suivante s applique une utilisation dans des environnements dangereux MISE EN GARDE DANGER D EXPLOSION e La substitution de composants peut rendre cet quipement impropre une utilisation en environnement de Classe 1 Division 2 Ne pas remplacer de composants ou d connecter l quipement sans s tre assur que l alimentation est coup e et que l environnement est cl
10. ation Operating 10 to 500 Hz 5G 0 030 in peak to peak Relay 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 Agency Certification e C UL certified under CSA C22 2 No 142 e UL508 listed e CE compliant for all applicable directives Hazardous Environment Class Class Division 2 Hazardous Location Groups A B C D UL 1604 C UL under CSA 622 2 No 213 Radiated and Conducted Emissions EN50081 2 Class A Electrical EMC The module has passed testing at the following levels e ESD Immunity IEC1000 4 2 e 4kV contact 8 kV air 4 kV indirect e Radiated Immunity IEC1000 4 3 10 V m 80 to 1000 MHz 80 amplitude modulation 900 MHz keyed carrier e Fast Transient Burst IEC1000 4 4 2 kV 5 KHz e Surge Immunity IEC1000 4 5 1 kV galvanic gun e Conducted Immunity IEC1000 4 6 e 10V de 0 15 to 80 MHz 1 Conducted Immunity frequency range may be 150 kHz to 30 MHz if the Radiated Immunity frequency range is 30 MHz to 1000 MHz Publication 1769 INO49A EN P 18 Compact M 1769 OF2 Series B or Later Analog Output Module Output Specifications Specification 1769 0F2 Series B or later Analog Normal Operating Ranges Voltage 10V dc 0 to 10V de 0 to 5V de 1 to 5V de Current 0 to 2
11. cation 1769 IN049A EN P Compact 1769 0F2 Series B or Later Analog Output Module 13 Wire Size and Terminal Screw Torque Each terminal accepts up to two wires with the following restrictions Wire Type Wire Size Terminal Screw Retaining Screw Torque Torque Solid Cu 90 C 194 F 14 to 22 AWG 0 68 Nm 6 in lbs 0 46 Nm 4 1 in lbs Stranded Cu 90 C 194 F 16 to 22 AWG 0 68 Nm 6 in lbs 0 46 Nm 4 1 in lbs 1 0 Memory Mapping Output Data File For each module slot x words 0 1 in the output data file contain the channel 0 and channel 1 output data Ki Bit Position 15 14 1 3 12 11 10 9 8 71615 4131 2 1 0 0 SGN Analog Output Data Channel 0 1 SGN Analog Output Data Channel 1 SGN Sign bit in two s complement format Publication 1769 INO49A EN P 14 Compact 1769 072 Series B or Later Analog Output Module Input Data File For each module slot x input data file words 2 3 contain the state of the module s output data output data echo file words 0 1 During normal operation these input words represent the analog values that the outputs are directed to by the control program They are also dependent upon the e Program Mode configuration Gf supported by the controller e The Fault Mode configuration Gf supported by the controller BitPosiion 151413121109 8716 51413 2 1 0 0 DO HO D1 Hi Not Used Bi
12. ed Removing the Finger Safe Terminal Block To remove the terminal block loosen the upper and lower retaining screws The terminal block will back away from the module as you remove the screws When replacing the terminal block torque the retaining screws to 0 46 Nm 4 1 in lbs Publication 1769 INO49A EN P 12 Compact 2 1769 0 Series B or Later Analog Output Module upper retaining screw PP 9 wiring the finger safe terminal block S D lower retaining screw Wiring the Finger Safe Terminal Block When wiring the terminal block keep the finger safe cover in place 1 Loosen the terminal screws to be wired 2 Route the wire under the terminal pressure plate You can use the bare wire or a spade lug The terminals will accept a 6 35 mm 0 25 in spade lug NOTE 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 3 Tighten the terminal screw making sure the pressure plate secures the wire Recommended torque when tightening terminal screws is 0 68 Nm 6 in lbs If you need to remove the finger safe cover insert a screw driver into one of the square wiring holes and gently pry the cover off If you wire the terminal block with the finger safe cover removed you will not be able to put it back on the terminal block because the wires will be in the way Publi
13. er is drawn from the 1769 system power supply via the 1769 I O bus In the down position 24V de power is drawn from the external power supply Wire the external power supply to the module via the module s terminal block The external power supply must be rated Class 2 with a 24V 6 range of 20 4 to 26 4V dc and 120 mA minimum External Power Switch Bus Power default External Power Wiring Output Devices Basic wiring of output devices is shown below Miswiring of the module to an AC DC source will damage the module e Be careful when stripping wires Wire fragments that fall into a module could cause damage at power up Once wiring is complete ensure the module is free of all metal fragments Publication 1769 INO49A EN P Compact 1769 07 2 Series B or Later Analog Output Module 11 1769 OF2 Terminal Block St WN earth ground VN cma _ ONY earth ground External 24V dc Power O Supply optional 2 0 1 The external power supply must be rated Class 2 with a 24V dc range of 20 4 to 26 4V dc and 120 mA per 1769 0F2 module minimum 2 Series B and later modules provide this option Labeling the Terminals A removable write on label is provided with the module Remove the label from the door mark the identification of each terminal with permanent ink and slide the label back into the door Your markings ID tag will be visible when the module door is clos
14. er and module move the bus lever fully to the left 4 until it clicks Ensure it is locked firmly in place When attaching I O modules it is very important that the bus connectors are securely locked together to ensure proper electrical connection 7 Attach an end cap terminator 5 to the last module in the system by using the tongue and groove slots as before 8 Lock the end cap bus terminator 6 IG A 1769 ECR or 1769 ECL right or left end cap must be used to terminate the end of the serial communication bus Publication 1769 INO49A EN P 6 Compact 1769 OF2 Series B or Later Analog Output Module Mounting Expansion 0 ATTENTION During panel or DIN rail mounting of all devices be sure that all debris metal chips wire strands etc is kept from falling into the module Debris that falls into the module could cause damage on power up Minimum Spacing Maintain spacing from enclosure walls wireways adjacent equipment etc Allow 50 mm 2 in of space on all sides for adequate ventilation as shown Host Controller D D Ie oO oO e S Q Q oO oO Compact 1 0 Compact 1 0 Compact 1 0 Panel Mounting Mount the module to a panel using two screws per module Use M4 or 8 panhead screws Mounting screws are required on every module Panel Mounting Using the Dimensional Template For more than 2 modules number of modules 1 X 35mm 1 38 in Refer to host co
15. ineari Publication 1769 INO49A EN P The over or under range flag will com Step response is the period of time be e on when the normal operating range over under is exceeded The nalog input up to the maximum full scale range The flag automatically ing range upply is used the 24V de current draw from the bus is 0 mA tween when the D A converter was instructed to go from minimum to full range y and repeatability error terms Compact 1769 0F2 Series B or Later Analog Output Module 19 Specification 1769 0F2 Series B or later Accuracy Drift with Temperature Voltage Terminal 0 0086 FS per C Current Terminal 0 0058 FS per C Output Ripplel 0 05 range 0 to 50 kHz referred to output range Non linearity in percent full scale 0 05 2 0 05 Repeatability in percent full scale 0 to 60 C 32 to 140 F Output Error Over Full Temperature Voltage 0 8 Range 0 0 to 60 C 32 to 140 F GE Output Offset Error 0 05 Output Impedance 15 Q typical Condition Current Mode Open and Short Circuit Protection Yes Maximum Short Circuit Current 21mA Output Overvoltage Protection Yes Time to Detect Open Wire 10 ms typical 13 5 ms maximum Output Response at System Power 0 5V dc spike for gt 5 ms Up and Power Down Rated Working Voltage 30V ac 30V de Output Group to Bus Isolation 500V ac or 710V de for
16. le When you remove or insert a module with power applied an electrical arc may occur An electrical arc can cause personal injury or property damage by e sending an erroneous signal to your system s field devices causing unintended machine motion e causing an explosion in a hazardous environment Electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance System Assembly The module can be attached to the controller or an adjacent I O module before or after mounting For mounting instructions see Panel Mounting on page 6 or DIN Rail Mounting on page 7 To work with a system that is already mounted see Replacing a Single Module within a System on page 8 The following procedure shows you how to assemble the Compact I O system Publication 1769 INO49A EN P Compact 1769 OF2 Series B or Later Analog Output Module 5 1 Disconnect power 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 small screwdriver 6 To allow communication between the controll
17. led in accordance with these instructions Specifically this equipment is intended for use in clean dry environments Pollution degree 2 and to circuits not exceeding Over Voltage Category 11 2 IEC 60664 1 Prevent Electrostatic Discharge ATTENTION Electrostatic discharge can damage integrated circuits or semiconductors if you touch bus connector pins or the terminal block Follow these guidelines when you handle the module e Touch a grounded object to discharge static potential e Wear an approved wrist strap grounding device e Do not touch the bus connector or connector pins Do not touch circuit components inside the module e If available use a static safe work station e When not in use keep the module in its static shield box 1 Pollution Degree 2 is an environment where normally only non conductive pollution occurs except that occasionally a temporary conductivity caused by condensation shall be expected 2 Over Voltage Category Il is the load level section of the electrical distribution system At this level transient voltages are controlled and do not exceed the impulse voltage capability of the product s insulation 3 Pollution Degree 2 and Over Voltage Category II are International Electrotechnical Commission IEC designations Publication 1769 INO49A EN P 4 Compact 1769 OF2 Series B or Later Analog Output Module Remove Power PTE Remove power before removing or inserting this modu
18. ntroller documentation for this dimension 35 j 28 5 3 1 8 132 5 197 ee e le 8 gt IS 122 6402 8 2 8 88 NOTE All dimensions are in mm inches 4 Go 008 z 5 5 5 ZS Hole spacing tolerance 0 4 mm 0 016 in kel 5 See Publication 1769 INO49A EN P Compact 1769 OF2 Series B or Later Analog Output Module 7 Panel Mounting Procedure Using Modules as a Template The following procedure allows you to use the assembled modules as a template for drilling holes in the panel If you have sophisticated panel mounting equipment you can use the dimensional template provided on page 6 Due to module mounting hole tolerance it is important to follow these procedures 1 On a clean work surface assemble no more than three modules 2 Using the assembled modules as a template carefully mark the center of all module mounting holes on the panel 3 Return the assembled 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 NOTE If mounting more modules mount only the last one of this group and put the others aside This reduces remounting time during drilling and tapping of the next group 7 Repeat s
19. r or Rockwell Automation representative visiting www theautomationbookstore com and placing your order calling 1 800 963 9548 USA Canada or 001 330 725 1574 Outside USA Canada Publication 1769 INO49A EN P Compact 1769 07 2 Series B or Later Analog Output Module 23 Publication 1769 INO49A EN P MicroLogix and Compact are trademarks of Rockwell Automation Belden is a trademark of Belden Inc Weess EE E Reach us now at www rockwellautomation com Wherever you need us Rockwe brands in industrial automation Reliance Electric power transmission products Dodge mechanical power transmission components and Rockwell Software Rockwell Automation s unique flexible approach to hel advantage is supported by thousands of authorized partners distributors and system integrators around tl Automation brings together leading including Allen Bradley controls ing customers achieve a competitive he world Americas Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Rockwell European Headquarters SA NV avenue Herrmann Debroux 46 1160 Brussels Belgium Tel 32 2 663 06 00 Fax 32 2 663 06 40 Asia Pacific Headquarters 27 F Citic corp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Automation Publication 1769 INO49A EN P December 2000 PN 40072 104 01 A Supersedes Publication 17 69 IN00
20. t isolated from each other gt Use Belden 8761 or equivalent shielded wire e Under normal conditions the drain wire and shield junction must be connected to earth ground via a panel or DIN rail mounting screw at the analog I O module end Keep the shield connection to ground as short as possible e To ensure optimum accuracy limit overall cable impedance by keeping your cable as short as possible Locate the I O system as close to your sensors or actuators as your application will permit gt Voltage outputs Vout 0 and Vout 1 of the 1769 OF2 module are referenced to ANLG COM Load resistance for a voltage output channel must be equal to or greater than 1K Q e Current outputs out 0 and Iout 1 of the 1769 OF2 module source current that returns to ANLG COM Load resistance for a current output channel must remain between 0 and 500 Q 1 In environments where high frequency noise may be present it may be necessary to ground the shield via a 0 1yF capacitor at the load end and also ground the module end without a capacitor Publication 1769 INO49A EN P 10 Compact M 1769 OF2 Series B or Later Analog Output Module External Power Switch The 1769 OF2 Series B or later has an external 24V dc power switch which gives you the option of using an external power supply The switch is located in on the lower left portion of the module s circuit board as shown below With this switch in the up position default 24V dc pow
21. teps 1 to 6 for any remaining modules DIN Rail Mounting The module can be mounted using the following DIN rails 35 x 7 5 mm EN 50 022 35 x 7 5 or 35 x 15 mm EN 50 022 35 x 15 Before mounting the module on a DIN rail close the DIN rail latches Press the DIN rail mounting area of the module against the DIN rail The latches will momentarily open and lock into place Publication 1769 INO49A EN P 8 Compact 1769 OF2 Series B or Later Analog Output Module Replacing a Single Module within a System The module can be replaced while the system is mounted to a panel or DIN rail Follow the steps below in order Remove power See important note on page 4 D On the module to be removed remove the upper and lower mounting screws from the module or open the DIN latches using a flat blade or phillips style screwdriver Qe Move the bus lever to the right to disconnect unlock the bus 4 On the right side adjacent module move its bus lever to the right unlock to disconnect it from the module to be removed Vi 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 NOTE It may be necessary to rock the module slightly from front to back to remove it or in a panel mounted system to loosen the screws of adjacent modules 6 Before installing
22. ts set to 0 S1 0 1 UO 00 U1 01 Bits set to 0 2 SGN Output Data Loopback Echo Channel 0 3 SGN Output Data Loopback Echo Channel 1 The bit definitions are as follows e Dx Diagnostic bits When set they indicate a broken output wire or high load resistance not used on voltage outputs gt Hx Hold Last State bits When set they indicate that the channel is in a hold last state condition e Sx General Status bits When set these bits indicate an error over range under range or diagnostic bit associated with that channel or a module hardware error e Ux Under range flag bits Ox Over range flag bits SGN Sign bit in two s complement format ITT The output module s input data file reflects the analog output data echo of the module not necessarily the electrical state of the output terminals It does not reflect shorted or open outputs NOTE It is only important to use these input words if the controller supports the Program Mode or Fault Mode function and if it is configured to use them Publication 1769 INO49A EN P Compact 1769 07 2 Series B or Later Analog Output Module 15 Configuration Data File The manipulation of the bits from this file is normally done with programming software e g RSLogix 500 RSNetworx for DeviceNet etc during initial configuration of the system In that case graphical screens are provided by the programmer to simplify configuration
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