Compact™ 1769-OB16 Solid State 24V dc Source Output Module
Contents
1. 0 80 0 75 0 70 0 65 0 60 0 55 Maximum Amperes Per Point 30 C 86F 40 C 104 F 50 C 122 F 60 C 140 F Ambient Temperature 1769 0B16 Maximum Amperes Per Module vs Temperature 8 00 7 50 7 00 6 50 6 00 5 50 5 00 4 50 Maximum Amperes Per Module 30 C 86 F 40 C 104 F 50 C 122 F 60 C DAP Ambient Temperature Publication 1769 5 4 14 Compact 1769 0B16 Solid State 24V dc Source Output Module Transistor Output Transient Pulses The maximum duration of the transient pulse occurs when minimum load is connected to the output However for most applications the energy of the transient pulse is not sufficient to energize the load ATTENTION A transient pulse occurs in transistor outputs when the external DC supply voltage is applied to the output common terminals e g via the master control relay The sudden application of voltage creates this transient pulse This condition is inherent in transistor outputs and is common to solid state devices A transient pulse can occur regardless of the controller having power or not Refer to your controller s user manual to reduce inadvertent operation The graph below illustrates that the duration of the transient is proportional to the load current Therefore as the on state load current increases the transient pulse decreases Power up trans2. VDC i DC Ney om Ga Je OUT 2 OUT 3 cr OUT 4 OUT 5 R ours ourr H OUT 8 24V de source OUT 9 CR OUT 10 on EH OUT 12 OUT 13 cr OUT 14 our 1s ken DC COM L Y DC 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 closed 1 Recommended Surge Suppression Use a 1N4004 diode reverse wired across the load for transistor outputs switching 24V dc inductive loads For additional details refer to Industrial Automation Wiring and Grounding Guidelines Allen Bradley publication 1770 4 1 2 Sourcing Output Source describes the current flow between the 1 0 module and the field device Sourcing output circuits supply source current to sinking field devices Field devices connected to the negative side DC Common of the field power supply are sinking field devices Field devices connected to the positive side V of the field supply are sourcing field devices Europe DC sinking input and sourcing output module circuits are the commonly used options Publication 1769 5 4 Removing the Finger Safe Terminal Block Compact 1769 0B16 Solid State 24V dc Source Output Module upper retaining screw T lower retaining screw np IS wiring the finger safe terminal block S
3. UO Memory Mapping Output Data File For each module slot x word 0 in the output data file contains the control program s directed state of the discrete output points Bit Position 151411311210 91871615 413 21 110 0 W W W W W W W W W W W W W W W W w write Output Module s Input Data File For each module slot x input data file word 0 contains the state of the module s output data output data echo file word 0 During normal operation these input bits represent the logic state that the outputs are directed to by the control program They are also dependent upon the e Program Mode configuration if supported by the controller e The Fault Mode configuration if supported by the controller Bit Position 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 4 0 Word Oo r r r r r r r r r r r r r r r r r read IMPORTANT The output module s input data file reflects the output data echo of the module not necessarily the electrical state of the output terminals It does not reflect shorted or open outputs Note Itis only important to use this input word if the controller supports the Program Mode or Fault Mode function and if it is configured to use them Publication 1769 5 4 Compact 1769 0B16 Solid State 24V dc Source Output Module 11 Specifications General Specifications Specificat
4. pas remplacer de composants ou d connecter l quipement sans s tre assur que l alimentation est coup e Ne pas connecter ou d connecter des composants sans s tre assur que l alimentation est coup e Ce produit doit tre install dans une armoire Publication 1769 5 4 16 Compact 1769 0B16 Solid State 24V de Source Output Module For More Information For Refer to this Document Pub No A more detailed description of how to install and use your Compact I O with MicroLogix 1500 programmable controller MicroLogix 1500 Programmable 1764 6 1 Controllers User Manual More information on proper wiring and Industrial Automation Wiring and 1770 41 grounding techniques Grounding Guidelines If you would like a manual you can e download a free electronic version from the internet www ab com micrologix Or www theautomat ionbookstore com e purchase a printed manual by contacting your local distributor or Rockwell Automation representative visiting www theaut omat ionbookstore com and placing your order calling 1 800 9NEWLIT 800 963 9548 USA Canada or 001 330 725 1574 Outside USA Canada Compact and MicroLogix are trademarks of Rockwell Automation Reach us now at www rockwellautomation com Wherever you need us Rockwell Automation brings together leading brands in industrial automation including Allen Bradley controls Reliance Electric power transmission products Dodge
5. 1697V dc for 1 sec 75V de working voltage IEC Class 2 reinforced insulation Vendor LD Code 1 Product Type Code 7 Product Code 71 1 Sourcing Output Source describes the current flow between the I O module and the field device Sourcing output circuits supply source current to sinking field devices Field devices connected to the negative side DC Common of the field power supply are sinking field devices Field devices connected to the positive side V of the field supply are sourcing field devices Europe DC sinking input and sourcing output module circuits are the commonly used options 2 Typical Loading Resistor To limit the effects of leakage current through solid state outputs a loading resistor can be connected in parallel with your load Use a 5 6K ohm 2 watt resistor for transistor outputs 24V dc operation 3 Recommended Surge Suppression Use a 1N4004 diode reverse wired across the load for transistor outputs switching 24V dc inductive loads For additional details refer to Industrial Automation Wiring and Grounding Guidelines Allen Bradley publication 1770 4 1 Publication 1769 5 4 Compact 1769 0B16 Solid State 24V dc Source Output Module 13 Temperature Derating The area within the curve represents the safe operating range for the module under various conditions of user supplied voltages and ambient temperatures 1769 0B16 Maximum Amperes Per Point vs Temperature 1 00 0 95 0 90 0 85
6. B Compact 1769 0B16 Solid State 24V dc Source Output Module Installation Instructions Inside Module Description a 2 Module INStallation ses see EEN EEE een 3 EE ul E 4 Mounting Expansion 1 0 5 Replacing a Single Module within a System 7 Field Wiring Connections 9 Ne EENS 7 WCrM mopr Map stet 10 Specifications iiss eege ee 11 Hazardous Location Considerations EEN 15 Environnements dangereUX ss sssssiesssssssssrrsesrrnssrrnnsrrnnrnnnnnrntnennnnennnnenn s 15 For More Information cecccesseessesecessescseeeeseseeeeeseeesensaeeceeeeessnseeeeeeeeseneess 16 Rockwell Automation Publication 1769 5 4 2 Compact 1769 OB16 Solid State 24V dc Source Output Module Module Description Item Description 4 bus lever with locking function 2a upper panel mounting tab 2b lower panel mounting tab 3 I O diagnostic LEDs 4 module door with terminal identification label 3 LQLLVOVVR H 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 5b 8a upper DIN rail latch 8b lower DIN rail latch 9 write on label user ID tag 10 removable t
7. Y 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 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 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 Note 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 Wire Size and Terminal Screw Torque Each terminal accepts up to two wires with the following restrictions Terminal Screw Retaining Screw Wire Type Wire Size Torque Torque Solid Cu 90 C 194 F 14 to 22 AWG 0 68 Nm 6in lbs 0 46 Nm 4 1 in lbs Stranded Cu 90 C 194 F 16 to 22 AWG 0 68Nm 6in lbs 0 46 Nm 4 1 in lbs Publication 1769 5 4 10 Compact 1769 0B16 Solid State 24V dc Source Output Module
8. causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance 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 5 4 Compact 1769 0B16 Solid State 24V dc Source Output Module 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 5 or DIN Rail Mounting on page 6 To work with a system that is already mounted see Replacing a Single Module within a System on page 7 The following procedure shows you how to assemble the Compact I O system 8 Disconnect power Check that the bus lever of the module to be installed is in the unlocked fully right position Use the upper and lower tongue and groove slots 1 to secure the modules together or to a controller Move the module back along the tongue and groove slots until the bus connectors 2 line up
9. erminal block S RTB with finger safe cover 8b 10a RTB upper retaining screw 10b PID lower retaining screw Publication 1769 5 4 Compact 1769 0B16 Solid State 24V dc Source Output Module 3 Module Installation Compact I O is suitable for use in an industrial environment when installed 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 Ir IEC 60664 1 Prevent Electrostatic Discharge ATTENTION Electrostatic discharge can damage integrated circuits or semiconductors if you touch bus connector pins 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 e 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 Remove Power ATTENTION Remove power before removing or inserting this module 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
10. ients do not exceed the time duration shown below for the amount of loading indicated at 60 C 140 F 1 0 09 Transient Pulse Duration as a Function of Load Current 0 8 0 7 0 6 0 5 0 4 0 3 Time Duration of Transient ms 0 2 0 1 0 0 1 100 200 300 400 500 600 700 800 900 1000 On State Load Current mA Publication 1769 5 4 Compact 1769 0B16 Solid State 24V dc Source Output Module 15 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 ATTENTION EXPLOSION HAZARD Substitution of components may impair suitability for Class I Division 2 Do not replace components or disconnect equipment unless power has been switched off Do not connect or disconnect components unless power has been switched off This product must be installed in an enclosure 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 ATTENTION DANGER D EXPLOSION La substitution de composants peut rendre cet quipement impropre une utilisation en environnement de Classe 1 Division 2 Ne
11. ion Value 118 mm height x 87 mm depth x 35 mm width Dimensions 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 280g 0 61 Ibs Storage Temperature 40 C to 85 C 40 F to 185 F Operating Temperature OC to 60 C 32 F to 140 F Operating Humidity 5 to 95 non condensing Operating Altitude 2000 meters 6561 feet Vibration Operating 1 to 500 Hz 5g 0 015 in peak to peak Relay Operation 2g Operating 30g panel mounted 20g DIN rail mounted Relay Operation 7 5g panel mounted 5g DIN rail Shock mounted Non Operating 40g panel mounted 30g DIN rail mounted e C UL certified under CSA C22 2 No 142 Agency Certification e UL 508 listed CE compliant for all applicable directives Hazardous Environment Class Class I Division 2 Hazardous Location Groups A B C D UL 1604 C UL under CSA C22 2 No 213 Radiated and Conducted Emissions EN50081 2 Class A Electrical EMC The module has passed testing at the following levels ESD Immunity IEC1000 4 2 e AkV contact 8 kV air 4 kV indirect e Radiated Immunity IEC1000 4 3 e 10 V m 80 to 1000 MHz 80 amplitude modulation 900 MHz keyed carrier e Fast Transient Burst IEC 1000 4 4 2 KV 5 kHz e Surge Immunity IEC1000 4 5 2 kV com
12. is group and put the others aside This reduces remounting time during drilling and tapping of the next group 7 Repeat steps 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 5 4 Compact 1769 0B16 Solid State 24V dc Source Output Module 7 Replacing a Single Module within a System The module can be replaced while the system is mounted to a panel or DIN rail 1 Remove power See important note on page 3 2 Onthe 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 screw driver 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 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 Note It may be necessary to rock the module slightly from front to back to remove it or in a panel mounted system to loose
13. mechanical power transmission components and Rockwell Software Rockwell Automation s unique flexible approach to helping customers achieve a competitive advantage is supported by thousands of authorized partners distributors and system integrators around the world Allen Bradley Doce Americas Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 pee R kw Il European Headquarters SA NV avenue Herrmann Debroux 46 1160 Brussels Belgium Tel 32 2 663 06 00 Fax 32 2 663 06 40 OC e Asia Pacific Headquarters 27 F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Automation Publication 1769 5 4 January 1999 40071 049 01 A 1999 Rockwell International All Rights Reserved Printed in USA
14. mon mode 1 kV differential mode e Conducted Immunity IEC1000 4 6 10V 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 5 4 12 Compact 1769 OB16 Solid State 24V dc Source Output Module Output Specifications Specification 1769 0B16 Voltage Category 24V dc Operating Voltage Range 20 4V de to 26 4V dc source Number of Outputs 16 Bus Current Draw max 200 mA at 5V de 1 0W 2 11 Total Watts The Waits per point plus the minimum Heat Dissipation Watts with all points energized o turn on 0 1 ms Signal Delay max resistive load turn off 1 0 ms Off State Leakage man 1 0 mA at 26 4V de On State Current min 1 0 mA On State Voltage Drop max 1 0V de Continuous Current Per Point max 0 5A at 60 C 140 F See the derating graphs on page 13 1 0A at 30 C 86 F Continuous Current Per Module max 4 0A at 60 C 140 F See the derating graphs on page 13 8 0A at 30 C 86 F 2 0A Repeatability is once every 2 seconds for a duration Surge Current max at 10 nsec 8 The module may not be more than 8 modules away from Power Supply Distance Rating the power supply Isolated Groups Group 1 outputs 0 to 15 Verified by one of the following dielectric tests 1200V ac Output Group to Backplane Isolation for 1 sec or
15. n the screws of adjacent modules 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 Slide the replacement module into the open slot 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 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 if 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 Publication 1769 5 4 8 Compact 1769 0B16 Solid State 24V dc Source Output Module Output Wiring Basic wiring of output devices to the 1769 OB 16 is shown below ATTENTION e Miswiring of the module to an AC power source or applying reverse polarity will damage the module e Becareful 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 Ae aa
16. quired on every module Panel Mounting Using the Dimensional Template For more than 2 modules number of modules 1 X 35 mm 1 38 in Refer to host controller documentation for this dimension 35 28 5 1 38 1 12 J L T us P jf P 132 SEENEN 5 197 ZS Isi el zs DC S R BEE Been S amp E NOTE All dimensions 4 82640 008 h arein mm inches Hole spacing tolerance 4 4 0 4 mm 0 016 in Publication 1769 5 4 6 Compact 1769 0B16 Solid State 24V dc Source Output Module 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 5 Due to module mounting hole tolerance it is important to follow these procedures 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 Drill and tap the mounting holes for the recommended M4 or 8 screw Place the modules back on the panel and check for proper hole alignment Attach the modules to the panel using the mounting screws Note If mounting more modules mount only the last one of th
17. with each other Push the bus lever back slightly to clear the positioning tab 3 Use your fingers or a small screw driver To allow communication between the controller and module move the bus lever fully to the left 4 until it clicks Ensure it is locked firmly in place ATTENTION When attaching I O modules it is very important that the bus connectors are securely locked together to ensure proper electrical connection Attach an end cap terminator 5 to the last module in the system by using the tongue and groove slots as before Lock the end cap bus terminator 6 IMPORTANT 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 5 4 Compact 1769 0B16 Solid State 24V de Source Output Module 5 Mounting Expansion I O 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 Top enclosure walls wireways adjacent 2 e 2 a equipment etc Allow 50 Side Controler 3 3 3 3 RTS mm 2 in of space on all S1S 1S 1681 S sides for adequate ventilation as shown Botiom Panel Mounting Mount the module to a panel using two screws per module Use M4 or 8 panhead screws Mounting screws are re
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