Eaton Electrical user manual DC Output Module Specifications, Catalog Number D77A-DQ8 D77A-DQ16

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Intelligent Technologies (IT.) D77A I/O Module Products

DC Output Module Specifications

Table 17: DC Output Module Specifications

Catalog Number	D77A-DQ8	D77A-DQ16


Type	MOSFET Sink	MOSFET Sink

Nominal Output Voltage	24V DC	24V DC

Operating Voltage	18 – 30V DC	18 – 30V DC

Number of Inputs	8	16

Points per Common	4	4

Signal Delay	1 ms	1 ms

Max. Current/Point	0.75A	0.75A

Max. Current/Module (Resistive)	6A	12A

Surge Current (10 ms)	4A	4A

OFF State Leakage	1 mA	1 mA

QCPort Current Draw	85 mA	126 mA

Isolation	1.5kV	1.5kV

Terminal Screw Torque	4.5 inch-pounds	4.5 inch-pounds
	(0.51 Newton-meters)	(0.51 Newton-meters)

CR	Ø
CR	1
CR	2
CR	3
COM	-
V D C	+
V D C
CR	4
CR	5
CR	6
CR	7
COM	-
V D C	+
V D C
a

CR	Ø	CR	8
CR	1	CR	9
CR	2	CR	10
CR	3	CR	11
COM	-	COM	-
V D C	+	V D C	+
V D C		V D C
CR	4	CR	1 2
CR	5	CR	1 3
CR	6	CR	1 4
CR	7	CR	1 5
COM	-	COM	-
V D C	+	V D C	+
V D C		V D C

b

+24

OUT

OUT

C

c

D77A-009

Figure 8: DC Output Module Diagrams

a)D77A-DQ8, Eight-Point Module

b)D77A-DQ16, Sixteen-Point Module

c)Internal Circuit

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MN05002001E

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Contents Intelligent Technologies IT D77A I/O Module Products D77A-AI8D77A-AI8AQ8Page Important Notice Please Read Table of Contents List of Figures List of TablesPage Definitions and Symbols SafetyHazardous High Voltage General Safety Avis AvisoDiscrete Input Modules IntroductionAll Modules Discrete Output ModulesAnalog Output Modules Discrete Combination ModulesAnalog Input Modules Approval CertificationsD77A a Q 16 Catalog Numbering SystemSpecifications Physical DescriptionPower Requirements Dimensional DataSurge Suppression Category Description Specification Environmental SpecificationsDevice Default I/O Data Bit ByteVoltage Part Number Module SummaryType I/O Description AC Input Module Specifications Input SpecificationsCatalog Number D77A-AI8 D77A-AI16 DC Input Module Specifications Catalog Number D77A-DI8 D77A-DI16Analog Input Module Specifications D77A-NI4 Catalog Number Voltage Input Current Loop InputSee D77A-NI4 Analog Input Module Specifications on Bit Resolution Equations AC Output Module Specifications Output SpecificationsCatalog Number D77A-AQ8 D77A-AQ16 DC Output Module Specifications Catalog Number D77A-DQ8 D77A-DQ16Relay Output Module Specifications Catalog Number D77A-RQ8 D77A-RQ16Analog Output Module Specifications D77A-NI4 Catalog Number Voltage Output Current Loop OutputAnalog Output Curves for 14 Bit Resolution Combination Module Specifications Special I/O SpecificationsCatalog Number DC Sink/Source Input DC Mosfet Sink Output D77A-DI8RQ8 Catalog Number DC Sink/Source Input Relay OutputD77A-AI8AQ8 Catalog Number AC Input AC OutputD77A-AI8RQ8 Catalog Number AC Input Relay OutputTheory of Operation Out-of-box Default OperationTypical Application Function Discrete Input Module OperationDiscrete Combination Module Operation Filter Setting Total Update Time ADC CPUCPU DAC Installation Setting Group IDInstallation Without Backplane Module PreparationInstalling the Module Installation With Backplane Do not rock the module onto the DIN rail QCPort Connections Interconnects/ConnectionsPre-manufactured QCPort Interconnect Cables Configuration O PropertyField Wiring Symbol DefinitionMOV AC Input Wiring AC InputsDC Input Wiring DC InputsAnalog Input Wiring Analog InputsAC Output Wiring AC OutputsDC Output Wiring DC OutputsRelay Output Wiring Relay OutputsAnalog Output Wiring Analog OutputsCombination I/O Wiring Combination I/OStatus LED Troubleshooting and MaintenanceFault Codes State LED BehaviorRenewal Parts TroubleshootingCommunication Troubleshooting Hints Explanation of LED Duty Cycle StatesCommunication Hints Problem SolutionStatus LED Description Explanation Size Description Appendix aData Parameters Byte BitSign Bit = True = False + Configuration Parameters Mode Description Active/Passive0x8006 32774 Slave Address Timer will not decrement Publications IT. Publications and SupportAnalog Data Registers Publication DescriptionCompany Information