Page 3 - Important Notice — Please Read; Intelligent Technologies (
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com i Important Notice — Please Read The product discussed in this literature is subject to terms and conditions outlined in Eaton Electrical Inc. selling policies. The sole source g...
Page 4 - Table of Contents
ii For more information visit: www.EatonElectrical.com MN05002001E Intelligent Technologies ( IT. ) D77A I/O Module Products Table of Contents LIST OF FIGURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 5 - List of Figures
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com iii List of Figures Figure 1: I/O Module Component Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 7 - Safety; Definitions and Symbols
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com v Safety Servicing and operating this I/O system, like all industrial control components and systems, involves significant hazards. The most obvious hazard is that of electrical ...
Page 8 - General Safety; Notice; Módulos I/O D77A El
vi For more information visit: www.EatonElectrical.com MN05002001E Intelligent Technologies ( IT. ) D77A I/O Module Products General Safety Notice Avis Aviso Make sure you read and understand the installation procedures in this manual before you attempt to operate or set up the equipment. Assurez-vo...
Page 9 - Introduction; Description; All Modules
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 1 Introduction Description Cutler-Hammer ® Intelligent Technologies ( IT. ) D77A I/O Modules from Eaton Corporation ® are part of the IT. family of products that are best by desi...
Page 10 - Discrete Combination Modules; Four Analog Channels; — Each module has four analog input channels.; Adjustable Input Filter; Analog Output Modules; Two Analog Channels; — Each analog channel has two analog output channels.; Type Selection; — Each module can be set as a voltage output or a current loop output.; Approval Certifications; Standard; Agency Certifications
Intelligent Technologies ( IT. ) D77A I/O Module Products 2 For more information visit: www.EatonElectrical.com MN05002001E Discrete Combination Modules The input and output features found in the input and output modules are also found in the combination modules. Analog Input Modules • Four Analog C...
Page 11 - Catalog Numbering System; D77A I/O modules is illustrated as follows:; Table 2: Catalog Numbering System
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 3 Catalog Numbering System Catalog numbers have three or five groups of characters, depending on the kind of module the catalog number represents. The catalog numbering system us...
Page 12 - Specifications; Physical Description; Figure 1; illustrates the front and back of a typical
Intelligent Technologies ( IT. ) D77A I/O Module Products 4 For more information visit: www.EatonElectrical.com MN05002001E Specifications Physical Description Figure 1 illustrates the front and back of a typical IT. D77A I/O module. Figure 1: I/O Module Component Location a) Number of pointsb) Term...
Page 13 - Dimensional Data; Figure 2; illustrates the dimensional data of the; Power Requirements; The current draw for the; Surge Suppression
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 5 Dimensional Data Figure 2 illustrates the dimensional data of the IT . D77A I/O modules. Figure 2: Module Physical Dimensions, mm [in] a) Single Wide Module b) Double Wide Modu...
Page 14 - Environmental Specifications; Table 3: Environmental Ratings; Device Default I/O Data
Intelligent Technologies ( IT. ) D77A I/O Module Products 6 For more information visit: www.EatonElectrical.com MN05002001E Environmental Specifications Table 3: Environmental Ratings Device Default I/O Data The following tables display the device default data mapping for D77A I/O modules as the dat...
Page 15 - Part Number
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 7 Table 11: 2 Channel Analog Output Module (Consumed) *Sign Bit 1 = True (-) 0 = False (+)**Not Used I/O Module Summary Table 12: I/O Devices Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 B...
Page 16 - Input Specifications; AC Input Module Specifications; Table 13: AC Input Module Specifications; * A 50V transition range exists between 30V and 80V.; Figure 3: AC Input Module Diagrams; Catalog Number
Intelligent Technologies ( IT. ) D77A I/O Module Products 8 For more information visit: www.EatonElectrical.com MN05002001E Input Specifications AC Input Module Specifications Table 13: AC Input Module Specifications * A 50V transition range exists between 30V and 80V. Figure 3: AC Input Module Diag...
Page 17 - DC Input Module Specifications; Table 14: DC Input Module Specifications; * A 12V transition range exists between 6V and 18V.; Figure 4: DC Input Module Diagrams
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 9 DC Input Module Specifications Table 14: DC Input Module Specifications * A 12V transition range exists between 6V and 18V. Figure 4: DC Input Module Diagrams a) D77A-DI8, Eigh...
Page 18 - Analog Input Module Specifications; Table 15: D77A-NI4 Analog Input Module Specifications; Figure 5; for circuit diagram)
Intelligent Technologies ( IT. ) D77A I/O Module Products 10 For more information visit: www.EatonElectrical.com MN05002001E Analog Input Module Specifications Table 15: D77A-NI4 Analog Input Module Specifications (See Figure 5 for circuit diagram) Catalog Number D77A-NI4 Voltage Input Current Loop ...
Page 19 - Figure 5: D77A-NI4 Analog Input Module Diagrams; D77A-NI4 Analog Input Module Specifications on page 10
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 11 Figure 5: D77A-NI4 Analog Input Module Diagrams a) D77A-NI4 Voltage Input Channelsb) D77A-NI4 Current Input Channels (See D77A-NI4 Analog Input Module Specifications on page 1...
Page 20 - Figure 6: Analog Input Curves; 4 Bit Resolution Equations
Intelligent Technologies ( IT. ) D77A I/O Module Products 12 For more information visit: www.EatonElectrical.com MN05002001E Figure 6: Analog Input Curves a) 0-5V Range Settingb) 1-5V Range Settingc) 0-10V Range Settingd) 0-20mA Range Settinge) 4-20mA Range Setting 14 Bit Resolution Equations Vdc = ...
Page 21 - Output Specifications; AC Output Module Specifications; Table 16: AC Output Module Specifications
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 13 Output Specifications AC Output Module Specifications Table 16: AC Output Module Specifications Figure 7: AC Output Module Diagrams a) D77A-AQ8, Eight-Point Moduleb) D77A-AQ16...
Page 22 - DC Output Module Specifications; Table 17: DC Output Module Specifications
Intelligent Technologies ( IT. ) D77A I/O Module Products 14 For more information visit: www.EatonElectrical.com MN05002001E DC Output Module Specifications Table 17: DC Output Module Specifications Figure 8: DC Output Module Diagrams a) D77A-DQ8, Eight-Point Moduleb) D77A-DQ16, Sixteen-Point Module...
Page 23 - Relay Output Module Specifications; Table 18: Relay Output Module Specifications
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 15 Relay Output Module Specifications Table 18: Relay Output Module Specifications Figure 9: Relay Output Module Diagrams a) D77A-RQ8, Eight-point Moduleb) D77A-RQ16, Sixteen-poi...
Page 24 - Analog Output Module Specifications; Table 19: D77A-NQ2 Analog Output Module Specifications; See
Intelligent Technologies ( IT. ) D77A I/O Module Products 16 For more information visit: www.EatonElectrical.com MN05002001E Analog Output Module Specifications Table 19: D77A-NQ2 Analog Output Module Specifications Figure 10: D77A-NQ2 Combination Module Diagrams a) D77A-NQ2 Module, Voltage Output C...
Page 25 - Figure 11: Analog Output Curves for 14 Bit Resolution
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 17 Figure 11: Analog Output Curves for 14 Bit Resolution a) 0-5V Range Settingb) 1-5V Range Settingc) 0-10V Range Settingd) 0-20mA Range Settinge) 4-20mA Range Setting 14 Bit Res...
Page 26 - Special I/O Specifications; Combination Module Specifications; Table 20: D77A-DI8DQ8 Combination Module Specifications; Figure 12: D77A-DI8DQ8 Combination Module Diagrams
Intelligent Technologies ( IT. ) D77A I/O Module Products 18 For more information visit: www.EatonElectrical.com MN05002001E Special I/O Specifications Combination Module Specifications Table 20: D77A-DI8DQ8 Combination Module Specifications * A 12V transition range exists between 6V and 18V. Figure...
Page 27 - Table 21: D77A-DI8RQ8 Combination Module Specifications; Figure 13: D77A-DI8RQ8 Combination Module Diagrams
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 19 Table 21: D77A-DI8RQ8 Combination Module Specifications * A 12V transition range exists between 6V and 18V. Figure 13: D77A-DI8RQ8 Combination Module Diagrams a) D77A-DI8RQ8 M...
Page 28 - Table 22: D77A-AI8AQ8 Combination Module Specifications; Figure 14: D77A-AI8AQ8 Combination Module Diagrams; V A C
Intelligent Technologies ( IT. ) D77A I/O Module Products 20 For more information visit: www.EatonElectrical.com MN05002001E Table 22: D77A-AI8AQ8 Combination Module Specifications * A 50V transition range exists between 30V and 80V. Figure 14: D77A-AI8AQ8 Combination Module Diagrams a) D77A-AI8AQ8 ...
Page 29 - Table 23: D77A-AI8RQ8 Combination Module Specifications; * A 60V transition range exists between 80V and 140V.; Figure 15: D77A-AI8RQ8 Combination Module Diagrams
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 21 Table 23: D77A-AI8RQ8 Combination Module Specifications * A 60V transition range exists between 80V and 140V. Figure 15: D77A-AI8RQ8 Combination Module Diagrams a) D77A-AI8RQ8...
Page 30 - Theory of Operation; The; Typical Application; starters with QSNAPs. In this
Intelligent Technologies ( IT. ) D77A I/O Module Products 22 For more information visit: www.EatonElectrical.com MN05002001E Theory of Operation The IT. D77A I/O system consists of a collection of input and output modules connected together by QCPort to a network adapter. The network adapter connect...
Page 31 - Discrete Input Modules; Figure 17: Discrete Input Module Operation; Discrete Output Modules; the following sequence:; Optical Isolation; — The driver activates the output point.; Figure 18: Discrete Output Module Operation
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 23 I/O Function Discrete Input Modules Figure 17 illustrates the basic signal processing operation. When a signal is present at the input point, the module responds with the foll...
Page 32 - Figure 19: Discrete Combination Module Operation
Intelligent Technologies ( IT. ) D77A I/O Module Products 24 For more information visit: www.EatonElectrical.com MN05002001E Discrete Combination Modules Combination modules have the properties of both input and output points in a single module. The behavior of the combination module’s input and out...
Page 33 - Analog Input Modules; Figure 20: Analog Input Module Operation; Filter Setting; ADC
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 25 Analog Input Modules Figure 20 illustrates the basic signal processing operation. Analog signals from four separate channels are received by a multiplexer (MUX). The MUX seque...
Page 34 - Figure 21: Analog Output Module Operation; QC Port
Intelligent Technologies ( IT. ) D77A I/O Module Products 26 For more information visit: www.EatonElectrical.com MN05002001E Analog Output Modules Figure 21 illustrates the basic signal processing operation. Digital data from external sources are extracted from the QCPort and transferred to the cont...
Page 35 - Installation; Setting Group ID; Figure 22: Group ID Switch; DIN rail installation requires one of two procedures:; WARNING
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 27 Installation Setting Group ID A unique Group ID must be assigned to each module. The modules are shipped with a factory-set default setting of zero. To set the Group ID, use a...
Page 36 - Installation Without Backplane; Remove the terminal by unlocking the terminal tabs.; Figure 23: Removable Terminal Locking Tabs; Remove the terminal strip from the module.; Figure 24: Unlock DIN Rail Locking Tab
Intelligent Technologies ( IT. ) D77A I/O Module Products 28 For more information visit: www.EatonElectrical.com MN05002001E Installation Without Backplane Module Preparation The DIN rail locking tab is located under the removable terminal on the front of the device. Remove the terminal to gain acce...
Page 37 - Installing the Module; The module is now ready for installation on the DIN rail.; Push the module straight back; Depress the locking tab to secure the module to the DIN rail.; Figure 25: Lock DIN Rail Locking Tab; Install the terminal strip on the front of the module.; Figure 26: Removable Terminal Locking Tab; CAUTION; QCPort System
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 29 Installing the Module The module is now ready for installation on the DIN rail. 1. The module must always be inserted perpendicular onto the DIN rail. Push the module straight...
Page 38 - Installation With Backplane; Figure 27: Removable Terminal Locking Tabs; Figure 28: Unlock DIN Rail Locking Tab
Intelligent Technologies ( IT. ) D77A I/O Module Products 30 For more information visit: www.EatonElectrical.com MN05002001E Installation With Backplane Module Preparation The DIN rail locking tab is underneath the removable terminal (on the front of the device). The terminal must be removed to gain...
Page 39 - Figure 29: Lock DIN Rail Locking Tab; Install the terminal strip on the front of the module.; Figure 30: Removable Terminal Locking Tab
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 31 Installing the Module The module is now ready for installation on the DIN rail. 1. Line the center of the module up with the backplane connector on the DIN rail. Ensure the ba...
Page 40 - QCPort Connections; Interconnects/Connections; Connecting the I/O modules together and to other; QCPort Backplane Interconnect; and; Figure 31: QCPort Backplane Interconnect; GND
Intelligent Technologies ( IT. ) D77A I/O Module Products 32 For more information visit: www.EatonElectrical.com MN05002001E QCPort Connections Interconnects/Connections Connecting the I/O modules together and to other IT. family products involves using one or more of the interconnect connectors. Th...
Page 41 - Pre-manufactured QCPort Interconnect Cables; When making this interconnect, refer to the; Figure 33: QCPort Connector
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 33 Pre-manufactured QCPort Interconnect Cables To connect the D77A I/O modules together without using a QCPort backplane, use the QCPort connectors that are located at the bottom...
Page 42 - Configuration
Intelligent Technologies ( IT. ) D77A I/O Module Products 34 For more information visit: www.EatonElectrical.com MN05002001E Configuration There are parameters associated with the D77A I/O products that can be set using a software tool such as CH Studio for enhanced functionality. All of the enhance...
Page 43 - Field Wiring; Table 25: Symbol Definitions; Symbol
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 35 Field Wiring Table 25: Symbol Definitions Notice Avis Aviso Install all field wiring on the modules in compliance with all applicable regularity codes. Installez tout le câbla...
Page 44 - CR
Intelligent Technologies ( IT. ) D77A I/O Module Products 36 For more information visit: www.EatonElectrical.com MN05002001E Earth Ground Chassis Ground Fuse Control Relay Limit Switch Resistor Diode Contact (normally open) MOV Relay Module Output Point Optical Isolator AC Output Point Solenoid Cont...
Page 45 - AC Inputs; . The input devices to which AC inputs are wired are; Figure 35: AC Input Wiring
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 37 AC Inputs AC power is typically used to energize loads related to machinery function such as solenoid valves and motor starters. The same AC power source is often used as sign...
Page 46 - DC Inputs; DC Input; Figure 36: DC Input Wiring
Intelligent Technologies ( IT. ) D77A I/O Module Products 38 For more information visit: www.EatonElectrical.com MN05002001E DC Inputs DC Input modules are designed to operate with either sinking or sourcing devices. They are typically used with proximity sensors and other solid-state devices. ( Fig...
Page 47 - Analog Inputs; Analog Input Module Specifications on page 10; Figure 37: Analog Input Wiring
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 39 Analog Inputs Analog signals are typically used to transmit or indicate linear data like temperature, pressure or flow, as illustrated in Figure 37 . The analog input devices ...
Page 48 - AC Outputs; output terminal. Refer to; Figure 38: AC Output Wiring
Intelligent Technologies ( IT. ) D77A I/O Module Products 40 For more information visit: www.EatonElectrical.com MN05002001E AC Outputs AC power is typically used to energize loads related to machinery function such as solenoid valves and motor starters. These devices are generally two-lead devices ...
Page 49 - DC Outputs; DC Output; Figure 39: DC Output Wiring
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 41 DC Outputs DC power is typically used for instrumentation or light control circuits. Examples might be solenoid valves, indicator lamps or sinking or sourcing signals to other...
Page 50 - Relay Outputs; Relay Output Module Specifications on page 15; Figure 40: Relay Output Wiring
Intelligent Technologies ( IT. ) D77A I/O Module Products 42 For more information visit: www.EatonElectrical.com MN05002001E Relay Outputs Relay outputs can be used to control a variety of different loads. They can be used in AC or DC circuits or they can be used to provide a dry contact to other eq...
Page 51 - Analog Outputs; Analog Output Module Specifications on page 16; Figure 41: Analog Output Wiring
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 43 Analog Outputs Analog signals are typically used to transmit or indicate linear data like pressure or linear actuation, as illustrated in Figure 41 . The analog output devices...
Page 53 - Troubleshooting and Maintenance; Status LED; Fault Codes; Table 27: Analog 10 Fault Codes; State
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 45 Troubleshooting and Maintenance Status LED The status LED is located on the upper left of the D77A I/O module as pictured in Figure 1 , Module Component Location. The LED’s st...
Page 54 - Troubleshooting; Table 28: Troubleshooting; Renewal Parts; Explanation of LED Duty Cycle States; Table 30: Explanation of LED Duty Cycle States
Intelligent Technologies ( IT. ) D77A I/O Module Products 46 For more information visit: www.EatonElectrical.com MN05002001E Troubleshooting Table 28: Troubleshooting Renewal Parts Table 29: I/O Module Renewal Parts Communication Troubleshooting Hints Explanation of LED Duty Cycle States Table 30: E...
Page 55 - Communication Hints; Table 32: Communication Hints
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 47 Table 31: Status LED Communication Hints Table 32: Communication Hints Status LED Description Explanation Mostly Off Offline Everything is OK with in the I/O Module and the I/...
Page 56 - Appendix A; Data Parameters; * Setting the bit from “0” to “1” indicates that the condition is true.
Intelligent Technologies ( IT. ) D77A I/O Module Products 48 For more information visit: www.EatonElectrical.com MN05002001E Appendix A Data Parameters Table 33: 0x0001 (1) Production Data Table 34: 0x0002 (2) Consumption Data Table 35: 0x0003 (3) QCPort Status Table 36: 0x0004 (4) Application Statu...
Page 58 - Configuration Parameters; None of the Configuration Parameters support I/O data.; bytes
Intelligent Technologies ( IT. ) D77A I/O Module Products 50 For more information visit: www.EatonElectrical.com MN05002001E Configuration Parameters None of the Configuration Parameters support I/O data. Table 43: 0x8001 (32769) Device Identity Table 44: 0x8002 (32770) Configuration CRC Table 45: 0...
Page 61 - Analog Data Registers; Table 68: Register 3 Analog Filter Setting; Publications and Support; Publications
Intelligent Technologies ( IT. ) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com 53 Analog Data Registers Table 66: Register 1; Serial Number Table 67: Register 2; Hardware Revision Table 68: Register 3; Analog Filter Setting IT. Publications and Support Publ...
Page 62 - Company Information; Heinemann
© 2005 Eaton CorporationAll Rights ReservedPublication No. MN05002001ERevision 4/ November 2006 Eaton Electrical Inc.1000 Cherrington ParkwayMoon Township, PA 15108-4312USAtel: 1-800-525-2000www.EatonElectrical.com Company Information Eaton’s electrical business is a global leader in electrical cont...