Eaton Electrical D77A user manual Installing the Module

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

Installing the Module

The module is now ready for installation on the DIN rail.

CAUTION	PRÉCAUTION	PRECAUCIÓN

Do no “rock” the module onto the DIN rail.	Ne « basculez » pas le module sur le rail DIN.	No “meza” el módulo sobre el riel DIN. El
The rocking action could damage the	L’action de basculement pourrait	mecerlo podrá dañar el módulo.
module.	endommager le module.

1.The module must always be inserted perpendicular onto the DIN rail. Push the module straight back onto the DIN rail.

2.Depress the locking tab to secure the module to the DIN rail.

a

b D77A-018

Figure 25: Lock DIN Rail Locking Tab

a)Locking Tab

b)Locking Tab Captured

3.Install the terminal strip on the front of the module.

4.Lock the terminal strip into place using the locking tabs.

14	0
12	2

104

8 6

D77A-019

Figure 26: Removable Terminal Locking Tab

Notice	Avis	Aviso

After the strip is installed, install	Après avoir installé la bande, installez les	Después de instalada la banda, instale los
interconnects; see the IT. QCPort System	interconnecteurs ; voyez le Guide de	interconectadores, vea la Guía de
Install and Planning Guide (Publication No.	planification et d’installation du système	Planificación e Instalación del Sistema
MN05001002E) for more information.	bâbord IT. QCPort (publication no.	QCPort del IT. ( Publicación No.
	MN05001002E) pour plus d’information.	MN05001002E) para obtener más
		información.

MN05002001E

For more information visit: www.EatonElectrical.com

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Contents D77A-AI8D77A-AI8AQ8 Intelligent Technologies IT D77A I/O Module ProductsPage Important Notice Please Read Table of Contents List of Tables List of FiguresPage Definitions and Symbols SafetyHazardous High Voltage Avis Aviso General SafetyAll Modules IntroductionDiscrete Input Modules Discrete Output ModulesAnalog Input Modules Discrete Combination ModulesAnalog Output Modules Approval CertificationsCatalog Numbering System D77A a Q 16Physical Description SpecificationsPower Requirements Dimensional DataSurge Suppression Device Default I/O Data Environmental SpecificationsCategory Description Specification Bit ByteVoltage Part Number Module SummaryType I/O Description AC Input Module Specifications Input SpecificationsCatalog Number D77A-AI8 D77A-AI16 Catalog Number D77A-DI8 D77A-DI16 DC Input Module SpecificationsD77A-NI4 Catalog Number Voltage Input Current Loop Input Analog Input Module SpecificationsSee D77A-NI4 Analog Input Module Specifications on Bit Resolution Equations AC Output Module Specifications Output SpecificationsCatalog Number D77A-AQ8 D77A-AQ16 Catalog Number D77A-DQ8 D77A-DQ16 DC Output Module SpecificationsCatalog Number D77A-RQ8 D77A-RQ16 Relay Output Module SpecificationsD77A-NI4 Catalog Number Voltage Output Current Loop Output Analog Output Module SpecificationsAnalog Output Curves for 14 Bit Resolution Combination Module Specifications Special I/O SpecificationsCatalog Number DC Sink/Source Input DC Mosfet Sink Output Catalog Number DC Sink/Source Input Relay Output D77A-DI8RQ8Catalog Number AC Input AC Output D77A-AI8AQ8Catalog Number AC Input Relay Output D77A-AI8RQ8Theory of Operation Out-of-box Default OperationTypical Application Discrete Input Module Operation FunctionDiscrete Combination Module Operation ADC CPU Filter Setting Total Update TimeCPU DAC Setting Group ID InstallationModule Preparation Installation Without BackplaneInstalling the Module Installation With Backplane Do not rock the module onto the DIN rail Interconnects/Connections QCPort ConnectionsPre-manufactured QCPort Interconnect Cables O Property ConfigurationSymbol Definition Field WiringMOV AC Inputs AC Input WiringDC Inputs DC Input WiringAnalog Inputs Analog Input WiringAC Outputs AC Output WiringDC Outputs DC Output WiringRelay Outputs Relay Output WiringAnalog Outputs Analog Output WiringCombination I/O Combination I/O WiringFault Codes Troubleshooting and MaintenanceStatus LED State LED BehaviorCommunication Troubleshooting Hints TroubleshootingRenewal Parts Explanation of LED Duty Cycle StatesCommunication Hints Problem SolutionStatus LED Description Explanation Data Parameters Appendix aSize Description Byte BitSign Bit = True = False + Mode Description Active/Passive Configuration Parameters0x8006 32774 Slave Address Timer will not decrement Analog Data Registers IT. Publications and SupportPublications Publication DescriptionCompany Information