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Installation Instructions

FLEX I/O Digital Input and Output 
Modules with Diagnostics

Catalog numbers 1794-IB16D, 1794-OB16D

Table of Contents

Topic

Page

Important User Information 

2

Environment and Enclosure

3

Preventing Electrostatic Discharge

3

North American Hazardous Location Approval

6

Install the Isolated Analog Output Module

7

Diagnostics

11

Configuration

14

Specifications

16

Summary of Contents for 1794-IB16D

Page 1: ...g numbers 1794 IB16D 1794 OB16D Table of Contents Topic Page Important User Information 2 Environment and Enclosure 3 Preventing Electrostatic Discharge 3 North American Hazardous Location Approval 6 Install the Isolated Analog Output Module 7 Diagnostics 11 Configuration 14 Specifications 16 ...

Page 2: ... diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Rockwell 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 softwar...

Page 3: ...ing with a flame spread rating of 5VA or be approved for the application if nonmetallic The interior of the enclosure must be accessible only by the use of a tool Subsequent sections of this publication may contain more information regarding specific enclosure type ratings that are required to comply with certain product safety certifications In addition to this publication see the following Indus...

Page 4: ...nt may be impaired ATTENTION If this equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired ATTENTION Read this document and the documents listed in the Additional Resources section about installation configuration and operation of this equipment before you install configure operate or maintain this product Users are required to fam...

Page 5: ...wer is removed or the area is nonhazardous before proceeding Repeated electric arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance that can affect module operation WARNING If you insert or remove the module while backplane power is on an electric arc can occur This could cause an explosion in hazardous location install...

Page 6: ...ent le code de température pour les environnements dangereux Lorsque plusieurs produits sont combinés dans un système le code de température le plus défavorable code de température le plus faible peut être utilisé pour déterminer le code de température global du système Les combinaisons d équipements dans le système sont sujettes à inspection par les autorités locales qualifiées au moment de l ins...

Page 7: ...connect with the neighboring terminal base adapter You cannot install the module unless the connector is fully extended 3 Make sure the pins on the bottom of the module are straight so they will align properly with the connector in the terminal base 4 Position the module 7 with its alignment bar 6 aligned with the groove 5 on the terminal base 5 Press firmly and evenly to seat the module in the te...

Page 8: ... 09 A 9 B 26 IN 10 A 10 B 27 IN 11 A 11 B 28 IN 12 A 12 B 29 IN 13 A 13 B 30 IN 14 A 14 B 31 IN 15 A 15 B 32 V2 DC power Power terminals 43 45 47 and 49 power terminals are internally connected together in the module COM DC return Common terminals 36 38 40 42 44 46 48 and 50 common terminals are internally connected together in the module 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 0 1 2 3 ...

Page 9: ...5 If daisychaining power to the next terminal base connect a jumper from terminal 51 V DC on this base unit to terminal 34 on the next base unit 6 If continuing DC common to the next base unit connect a jumper from terminal 33 common on this base unit to terminal 16 on the next base unit 1794 TB32 and 1794 TB32S Terminal Base Wiring for 1794 OB16D ATTENTION Do not remove or replace a Terminal Base...

Page 10: ...3 B 20 Output 04 A 4 B 21 Output 05 A 5 B 22 Output 06 A 6 B 23 Output 07 A 7 B 24 Output 08 A 8 B 25 Output 09 A 9 B 26 Output 10 A 10 B 27 Output 11 A 11 B 28 Output 12 A 12 B 29 Output 13 A 13 B 30 Output 14 A 14 B 31 Output 15 A 15 B 32 V DC C 34 and C 51 1794 TB2 Power Terminals are internally connected in the terminal base unit C 34 C 51 1794 TB3 1794 TB3S Power terminals are internally conn...

Page 11: ...OFF On Off 0 0 0 0 OFF Short Off Off 0 0 0 0 OFF On Off 0 0 0 0 OFF Normal Off Off 0 0 0 0 OFF On Off 0 0 0 0 OFF ON Open Off RED 1 0 0 1 RED On RED YEL 1 0 0 1 RED Short Off RED 0 1 0 1 RED On RED YEL 0 1 0 1 RED Normal Off Off 0 0 0 0 OFF On YEL 0 0 0 0 OFF REV Open Off Off 0 0 1 1 RED On Off 0 0 1 1 RED Short Off Off 0 0 1 1 RED On Off 0 0 1 1 RED Normal Off Off 0 0 1 1 RED On Off 0 0 1 1 RED T...

Page 12: ...RED 1 0 0 1 RED On YEL 0 0 0 0 OFF Short Off Off 0 0 0 0 OFF On RED 0 1 0 1 RED Normal Off Off 0 0 0 0 OFF On YEL 0 0 0 0 OFF REV Open Off Off 0 0 1 1 RED On Off 0 0 1 1 RED Short Off Off 0 0 1 1 RED On Off 0 0 1 1 RED Normal Off Off 0 0 1 1 RED On Off 0 0 1 1 RED The module monitors each output channel It turns on the channel red LED and sets 1 the error bit when 1 the module detects a short circ...

Page 13: ...tect open wire Detect short circuit Sensor power lines Detect open wire 3 Wire Sensor External Power Supply 1794 IB16D 3 Wire Sensor 2 Wire Sensor External Power Supply 1794 IB16D 2 Wire Sensor 3 Wire Sensor External Power Supply 1794 IB16D Dummy Resistor External Power Supply 1794 IB16D Shunt Resistor Shunt Resistor Sensor power lines Detect open wire Detect short circuit Sensor power lines Detec...

Page 14: ...tion when used in a ControlNet system Image Table Memory Map for the 1794 IB16D Module Dec 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Oct 17 16 15 14 13 12 11 10 7 6 5 4 3 2 1 0 Read 1 I15 I14 I13 I12 I11 I10 I9 I8 I7 I6 I5 I4 I3 I2 I1 I0 Read 2 Read Diagnostic Status Write 3 Not Used Input Filter FT 0 15 Not Used Where Diagnostic Status I Input status FT Filter Time Bit 00 Module error Bit 01 External...

Page 15: ...work with 1794 ASB series D or later Input Filter Time Bits Description Filter Time 10 09 08 Filter Time for inputs 0 15 Off to On On to Off 0 0 0 Filter Time 0 Default 0 25 ms 0 0 1 Filter Time 1 0 5 ms 0 1 0 Filter Time 2 1 ms 0 1 1 Filter Time 3 2 ms 1 0 1 Filter Time 4 4 ms 1 0 1 Filter Time 5 8 ms 1 1 0 Filter Time 6 16 ms 1 1 1 Filter Time 7 32 ms 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 1794 I...

Page 16: ... polarity error Bit 02 Output short error Bit 03 Output open wire error Specifications 16 Input Module w Diagnostics 1794 IB16D Meets IEC 3 24V DC input specifications Attribute Value Number of inputs 16 current sinking Recommended terminal base unit 1794 TB32 1794 TB32S 1794 TB62DS 1794 TB62EXD4X15 On state voltage min 10V DC On state voltage nom 24V DC On state voltage max 31 2V DC On state curr...

Page 17: ...e input signal dropping below the valid level to recognition by the module Specifications 16 Output Module w Diagnostics 1794 OB16D Attribute Value Number of outputs 16 current sourcing Recommended terminal base unit 1794 TB2 1794 TB3 1794 TB3S Output voltage min 10V DC Output voltage nom 24V DC Output voltage max 31 2V DC Output current rating 8 0 A 16 outputs 0 5 A On state current min 1 0 mA pe...

Page 18: ...or off General Specifications Attribute Value Terminal base screw torque Determined by installed terminal base Dimensions approx H x W x D 45 7 x 94 x 53 3 mm 1 8 x 3 7 x 2 1 in 1794 IB16D 94 x 94 x 91 mm 3 7 x 3 7 x 3 6 in 1794 OB16D Weight approx 90 g 3 17 oz 1794 IB16D 95 g 3 35 oz 1794 OB16D Indicators field side 16 yellow ON OFF status indicators 16 red diagnostic status indicators 1 red modu...

Page 19: ... Heat 5 95 non condensing Vibration IEC60068 2 6 Test Fc Operating 5 g 10 500 Hz Shock operating IEC60068 2 27 Test Ea Unpackaged shock 30 g Shock nonoperating IEC60068 2 27 Test Ea Unpackaged shock 50 g Emissions CISPR 11 Group 1 Class A with appropriate enclosure ESD immunity IEC 61000 4 2 6 kV contact discharges 8 kV air discharges Radiated RF immunity IEC 61000 4 3 10V m with 1 kHz sine wave 8...

Page 20: ...ause 11 EN 61000 6 2 Industrial Immunity EN 61000 6 4 Industrial Emissions EN 61131 2 Programmable Controllers Clause 8 Zone A B European Union 2011 65 EU RoHS compliant with EN 50581 Technical documentation KC Korean Registration of Broadcasting and Communications Equipment compliant with Article 58 2 of Radio Waves Act Clause 3 EAC Russian Customs Union TR CU 020 2011 EMC Technical Regulation RC...

Page 21: ...RNING When used in a Class I Division 2 hazardous location this equipment must be mounted in a suitable enclosure with proper wiring method that complies with the governing electrical codes 0 5 10 15 25 20 30 10 20 30 40 50 55 31 2 26 4 Ambient Temperature C Input Voltage V 10 20 30 40 50 55 0 10 20 30 40 50 45 Sensor Power mA Current Ambient Temperature C ...

Page 22: ...22 FLEX I O Digital Input and Output Modules with Diagnostics Publication 1794 IN096D EN P June 2018 Notes ...

Page 23: ...FLEX I O Digital Input and Output Modules with Diagnostics 23 Publication 1794 IN096D EN P June 2018 Notes ...

Page 24: ...nal when shipped from the manufacturing facility However if your product is not functioning and needs to be returned follow these procedures Documentation Feedback Your comments will help us serve your documentation needs better If you have any suggestions on how to improve this document complete this form publication RA DU002 available at http www rockwellautomation com literature United States o...

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