FLEX I/O and FLEX Integra

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74 24V dc 16 Source Output Module Cat. No. 1794-OB16 FLEX I/O and FLEX Integra Product DataSpecifications - 1794-OB16Number of Outputs 16 (1 group of 16), non-isolated, sourcingModule LocationCat. No. 1794-TB2, -TB3, or -TB3STerminal Base UnitON-State Voltage Range 10V dc minimum24V dc nominal;31.2V dc maximumON-State Voltage Drop 0.5V dc maximumON-State Current1.0mA minimum per channel500mA maximum per channelOFF-State Voltage31.2V dc maximumOFF-State Leakage0.5mA maximumIsolation Voltage (min) 100% tested at 850V dc for 1s between user andsystemNo isolation between individual channelsOutput Signal DelayOFF to ONON to OFFFlexbus Current (max)0.5ms maximum1.0ms maximum80mAPower Dissipation 5.3W maximum @ 31.2VThermal Dissipation 18.1 BTU/hr @ 31.2V dcIndicators (field side 16 yellow status indicatorsindication, logic driven)Output Current Rating 8A (16 outputs @ 0.5A) horizontal or verticalSurge Current2A for 50ms, repeatable every 2 secondsKeyswitch Position 2Fusing 1SAN-O MQ4-800mAGeneral SpecificationsExternal dc PowerSupply VoltageVoltage RangeSupply CurrentDimensions HxWxDEnvironmental ConditionsOperational TemperatureStorage TemperatureRelative HumidityShock OperatingNon-operatingVibrationConductors Wire SizeCategoryPublicationInstallation Instructions 1794-5.3Agency Certification24V dc nominal19.2 to 31.2V dc (includes 5% ac ripple)49mA @ 24V dc (38mA to 65mA)46mm x 94mm x 53mm (1.8in x 3.7 in x 2.1in)0 to 55 o C (32 to 131 o F)-40 to 85 o C (-40 to 185 o F)5 to 95% noncondensing30g peak acceleration, 11(±1)ms pulse width50g peak acceleration, 11(±1)ms pulse widthTested 5g @ 10-500Hz per IEC 68-2-612 gauge (4mm 2 ) stranded maximum3/64 inch (1.2mm) insulation maximum2 2Class I Division 2 certifiedGroups A, B, C, D certifiedClass I Zone 2 Group IIC certified1 Module outputs are not fused. Fusing of outputs is recommended. If external fusing isdesired, you must provide external fusing.2 Use this conductor category information for planning conductor routing. Refer topublication 1770-4.1, “Industrial Automation Wiring and Grounding Guidelines for NoiseImmunity.”Publication 1794-2.1 - January 2000
FLEX I/O and FLEX Integra Product Data 24V dc 16 Source Output (Protected) Module Cat. No. 1794-OB16P 750 1 2 3 4 5 6 7ASICWiring24 VDC SOURCE OUTPUT - PROTECTED1794-OB16P8 9 10 11 12 13 14 15Typical Simplified Schematic for Output 0TB3, TB3S, or TB2 shown1794-TB31794-TB3S1794-TB224087824Vdc16SourceOutput(Protected) Module Cat. No. 1794-OB16PRecommendedTerminal BaseV CC+24VCurrent Limit CircuitThermal ProtectionOutput FETTB2 TB3 TB3SCOM0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 150 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1516 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33C-34A-0OutputDeviceB-17B-16+CompatibleTerminal Base(s)1794-TB3, -TB3S, and -TB2Output Output Terminal Common Terminal Output Output Terminal Common TerminalOutput 0 A-0 B-17 Output 8 A-8 B-25Output 1 A-1 B-18 Output 9 A-9 B-26Output 2 A-2 B-19 Output 10 A-10 B-27Output 3 A-3 B-20 Output 11 A-11 B-28Output 4 A-4 B-21 Output 12 A-12 B-29Output 5 A-5 B-22 Output 13 A-13 B-30Output 6 A-6 B-23 Output 14 A-14 B-31Output 7 A-7 B-24 Output 15 A-15 B-32Common B-16 thru B-33 +24v dc C-34 thru C-51 (C-34 and C-51 for TB2)0-1534 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 5116-3334-5124V-AB34 and 51for TB2C 3023341017Publication 1794-2.1 - January 2000
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FLEX I/O and FLEX Integra Product D
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16 FLEX I/O Terminal Base Unit’s
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20 3-Wire Screw Clamp Terminal Base
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22 Screw Clamp Temperature Terminal
Page 26 and 27: 26 Terminal Base Unit Cat. No. 1794
Page 28 and 29: 28 1794-TBN and -TBNF Wiring FLEX I
Page 30 and 31: 30 AC Module’s Table of Contents
Page 32 and 33: 32 120V ac 8 Input Module Cat. No.
Page 34 and 35: 34 120V ac 8 Isolated Input Module
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Page 40 and 41: 40 120V ac 8 Output Isolated Module
Page 42 and 43: 42 120V ac 16 Output Module Cat. No
Page 46 and 47: 46 220V ac 8 Output Module Cat. No.
Page 48 and 49: 48 DC Module’s Table of Contents
Page 50: 50 DC Module’s Recommended Termin
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