Eaton Electrical D77A user manual Specifications, Physical Description

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

Specifications

Physical Description

Figure 1 illustrates the front and back of a typical IT. D77A I/O module.

a
j					b
i	I	24V		8 Pt	I	24V		8 Pt
i		14	0	2 IT.		14	0	2 IT.
h		12		4		12		4
		10	8	6		10	8	6
	0				0
g	0			0	0
				0
	1			1	1
	C0			1	C0
f	C0			C0	C0			c
				C0
	2			2	2
				2
	3			3	3
	3				3

e	C1			C1	C1
				C1
	4			4	4			d
	5			4	5
	5			5	5
	C2			C2	C2			D
	6			C2				I
	6				6			I
	7			6	7			8
	7			7	7
	C3			7	C3
	C3			C3	C3
				C3
								D77A-001

Figure 1: I/O Module Component Location

a)Number of points

b)Terminal Blocks (Removable)

c)DIN Rail Locking Tab

d)D77 Part Number

e)QC Port, Backplane Connector

f)I/O Status LED

g)Group ID Selector Switch (Address)

h)Status LED

i)I/O Type (“I” for Input, “Q” for Output)

j)Voltage (AC, DC, Relay, Analog)

4

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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 Safety Definitions and SymbolsHazardous High Voltage General Safety Avis AvisoIntroduction All ModulesDiscrete Input Modules Discrete Output ModulesDiscrete Combination Modules Analog Input ModulesAnalog Output Modules Approval CertificationsD77A a Q 16 Catalog Numbering SystemSpecifications Physical DescriptionDimensional Data Power RequirementsSurge Suppression Environmental Specifications Device Default I/O DataCategory Description Specification Bit ByteModule Summary Voltage Part NumberType I/O Description Input Specifications AC Input Module 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 Output Specifications AC Output Module 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 Special I/O Specifications Combination Module 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 OutputOut-of-box Default Operation Theory of 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/OTroubleshooting and Maintenance Fault CodesStatus LED State LED BehaviorTroubleshooting Communication Troubleshooting HintsRenewal Parts Explanation of LED Duty Cycle StatesProblem Solution Communication HintsStatus LED Description Explanation Appendix a Data ParametersSize Description Byte BitSign Bit = True = False + Configuration Parameters Mode Description Active/Passive0x8006 32774 Slave Address Timer will not decrement IT. Publications and Support Analog Data RegistersPublications Publication DescriptionCompany Information