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Intelligent Technologies (IT.)
D77A I/O Module Products
Installation and User Manual
November 2006
Supersedes October 2005
MN05002001E
Part Numbers
D77A-DI8
D77A-DI16
D77A-DQ8
D77A-DQ16
D77A-AI8
D77A-AI16
D77A-AQ8
D77A-AQ16
For more information visit: www.EatonElectrical.com
D77A-RQ8
D77A-RQ16
D77A-DI8DQ8
D77A-DI8RQ8
D77A-AI8AQ8
D77A-AI8RQ8
D77A-NI4
D77A-NQ2
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Table of Contents
Troubleshooting
Related Manuals for Eaton D77A
Summary of Contents for Eaton D77A
- Page 1 Intelligent Technologies (IT.) D77A I/O Module Products Installation and User Manual November 2006 Supersedes October 2005 Part Numbers D77A-DI8 D77A-DI16 D77A-DQ8 D77A-DQ16 D77A-AI8 D77A-AI16 D77A-AQ8 D77A-AQ16 MN05002001E D77A-RQ8 D77A-RQ16 D77A-DI8DQ8 D77A-DI8RQ8 D77A-AI8AQ8 D77A-AI8RQ8 D77A-NI4 D77A-NQ2 For more information visit: www.EatonElectrical.com...
- Page 3 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 governing the rights and remedies of any purchaser of this equipment is the relevant Eaton Electrical Inc. selling policy.
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Page 4: Table Of Contents
Intelligent Technologies (IT.) D77A I/O Module Products Table of Contents LIST OF FIGURES ..................iii LIST OF TABLES . - Page 5 Figure 12: D77A-DI8DQ8 Combination Module Diagrams ........
- Page 6 Table 20: D77A-DI8DQ8 Combination Module Specifications ........
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Page 7: Safety
électroniques ou la machinerie industrielle. For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products ADVERTENCIA Este símbolo indica alto voltaje. Le llama su atención en cuanto a artículos u operaciones que pueden ser peligrosas para usted y otras personas que operan este equipo. -
Page 8: General Safety
Only apply 24V DC to the I/O module power terminals. Use of any other voltage may result in personal injury, property damage and damage to the IT. D77A I/O module. WARNING To provide continued protection against fire or shock hazard, the complete IT... -
Page 9: Introduction
IT. D77A I/O discrete modules are available in 8 and 16 point densities, and in AC or DC voltage configurations. Input modules have two points per isolated common. Output modules are available in relay and solid-state configurations with two points per isolated common. -
Page 10: Table 1: Approvals/Certifications
Intelligent Technologies (IT.) D77A I/O Module Products 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 Channels — Each module has four analog input channels. -
Page 11: Table 2: 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 used for IT. D77A I/O modules is illustrated as follows: For discrete digital and analog I/O, the first four positions in the first group indicate the product family. The next two places in the second group indicate the I/O type. -
Page 12: Specifications
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. I 24V 8 Pt Figure 1: I/O Module Component Location a) Number of points b) Terminal Blocks (Removable) -
Page 13: Dimensional Data
Power Requirements The current draw for the IT. D77A I/O modules can be found in the module specification table for each specific module type. When specifying the 24 volt DC power supply, the power rating must support the sum of all the modules’ current draw added to the system power requirements. -
Page 14: Environmental Specifications
(IEC 68-2-6) Pollution Degree Device Default I/O Data The following tables display the device default data mapping for D77A I/O modules as the data would appear on a network. Table 4: 8 Point Discrete Input Module (Produced) Bit 7 Bit 6... -
Page 15: I/O Module Summary
0 – 5V Output 1 – 5V 0 – 10V 0 – 20 mA 4 – 20 mA For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 WORD... -
Page 16: Input Specifications
Intelligent Technologies (IT.) D77A I/O Module Products Input Specifications AC Input Module Specifications Table 13: AC Input Module Specifications Catalog Number Nominal Input Voltage Operating Voltage Number of Inputs Points per Common OFF State Voltage ON State Voltage Nominal Input Current... -
Page 17: Table 14: Dc Input Module Specifications
V DC Figure 4: DC Input Module Diagrams a) D77A-DI8, Eight-point Module b) D77A-DI16, Sixteen-point Module c) Internal Circuit For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products D77A-DI16 Sink/Source 24V DC 18 – 30V DC 5 ms 0 –... -
Page 18: Table 15: D77A-Ni4 Analog Input Module Specifications
Intelligent Technologies (IT.) D77A I/O Module Products Analog Input Module Specifications Table 15: D77A-NI4 Analog Input Module Specifications Catalog Number Voltage Input Current Input Input Type Resolution 50Hz Note: Input filter settings affect the effective resolution of the channels. 60Hz... -
Page 19: Figure 5: D77A-Ni4 Analog Input Module Diagrams
(See D77A-NI4 Analog Input Module Specifications on page 10) MN05002001E Figure 5: D77A-NI4 Analog Input Module Diagrams a) D77A-NI4 Voltage Input Channels b) D77A-NI4 Current Input Channels For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products JIC-0013... -
Page 20: Figure 6: Analog Input Curves
Intelligent Technologies (IT.) D77A I/O Module Products 32766 31206 5.25V 32766 31206 20mA 21mA 14 Bit Resolution Equations Vdc = Voltage input value mA = Current input value N = Decimal value 0-5 Vdc, 1-5 Vdc • Vdc = (1/6241.2) x N 0-10 Vdc •... -
Page 21: Output Specifications
Figure 7: AC Output Module Diagrams a) D77A-AQ8, Eight-Point Module b) D77A-AQ16, Sixteen-Point Module c) Internal Circuit For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products D77A-AQ16 120V AC, 50/60 Hz 80 – 140V AC, 50/60 Hz 15 mA .5A @ 30°C... -
Page 22: Table 17: Dc Output Module Specifications
Intelligent Technologies (IT.) D77A I/O Module Products DC Output Module Specifications Table 17: DC Output Module Specifications Catalog Number Type Nominal Output Voltage Operating Voltage Number of Inputs Points per Common Signal Delay Max. Current/Point Max. Current/Module (Resistive) Surge Current (10 ms) -
Page 23: Figure 9: Relay Output Module Diagrams
Figure 9: Relay Output Module Diagrams a) D77A-RQ8, Eight-point Module b) D77A-RQ16, Sixteen-point Module c) Internal Circuit For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products D77A-RQ16 0 – 140V AC 0 – 30V DC 6 ms... -
Page 24: Figure 10: D77A-Nq2 Combination Module Diagrams
Status LED Indication QCPort Current Draw External Power Output group-to-bus Isolation Terminal Terminal Screw Torque See D77A-NQ2 Analog Output Module Specifications on page 16 D77A-NI4 Voltage Output 0 – 5V, 1 – 5V, 0 – 10V DC — Single End, Uni-polar... -
Page 25: Figure 11: Analog Output Curves For 14 Bit Resolution
Figure 11: Analog Output Curves for 14 Bit Resolution a) 0-5V Range Setting b) 1-5V Range Setting c) 0-10V Range Setting d) 0-20mA Range Setting e) 4-20mA Range Setting For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products 32766 31206 10.5V D77A-031... -
Page 26: Special I/O Specifications
Intelligent Technologies (IT.) D77A I/O Module Products Special I/O Specifications Combination Module Specifications Table 20: D77A-DI8DQ8 Combination Module Specifications Catalog Number Nominal Voltage Operating Voltage Number of Points Points per Common Signal Delay OFF State Voltage ON State Voltage Nominal Current Signal Delay Max. -
Page 27: Figure 13: D77A-Di8Rq8 Combination Module Diagrams
Ø Figure 13: D77A-DI8RQ8 Combination Module Diagrams a) D77A-DI8RQ8 Module b) Internal DC Input Circuit c) Internal Relay Output Circuit For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products Relay Output — 0-140V AC 0-30V DC —... -
Page 28: Figure 14: D77A-Ai8Aq8 Combination Module Diagrams
Intelligent Technologies (IT.) D77A I/O Module Products Table 22: D77A-AI8AQ8 Combination Module Specifications Catalog Number Nominal Voltage Operating Voltage Number of Points Points per Common OFF State Voltage ON State Voltage Minimal Load Current (Resistive) Signal Delay Max. Current/Point (Resistive) Max. -
Page 29: Figure 15: D77A-Ai8Rq8 Combination Module Diagrams
4.5 inch-pounds (0.51 Newton-meters) Figure 15: D77A-AI8RQ8 Combination Module Diagrams a) D77A-AI8RQ8 Module b) Internal DC Input Circuit c) Internal Relay Output Circuit For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products Relay Output — 0-140V AC 0-30V DC —... -
Page 30: Theory Of Operation
Figure 16 illustrates a typical D77A I/O module application this is integrated with a number of IT. starters with QSNAPs. In this example, a D77A I/O is part of a larger system where motor control and I/O are required within a single panel. On the same QCPort connection, both the I/O and the motor control are connected to a single network Adapter. -
Page 31: Figure 17: Discrete Input Module Operation
Optical Debounce Isolation Logic/Control Indication Figure 17: Discrete Input Module Operation Optical Isolation Figure 18: Discrete Output Module Operation For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products QCPort Com. D77A-004 Output Output Dri vers Indication D77A-005... -
Page 32: Figure 19: Discrete Combination Module Operation
Intelligent Technologies (IT.) D77A I/O Module Products 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 output points are the same as those found in discrete input and output modules. -
Page 33: Figure 20: Analog Input Module Operation
Total Update Time 50 Hz 336 ms 60Hz 283.2 ms 250 Hz 80 ms 500 Hz 44 ms MN05002001E Figure 20: Analog Input Module Operation For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products QC Port SCHEM-001... -
Page 34: Figure 21: Analog Output Module Operation
Intelligent Technologies (IT.) D77A I/O Module Products 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 controller’s central processor unit (CPU). The digital data from the CPU is transferred to the digital-to-analog converters (DAC). -
Page 35: Installation
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 screwdriver to rotate the rotary switch located on the top of the module. -
Page 36: Figure 23: Removable Terminal Locking Tabs
Intelligent Technologies (IT.) D77A I/O Module Products 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 access to the locking tab. 1. Remove the terminal by unlocking the terminal tabs. -
Page 37: Figure 25: Lock Din Rail Locking Tab
IT. QCPort (publication no. MN05001002E) pour plus d’information. For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products PRECAUCIÓN No “meza” el módulo sobre el riel DIN. El mecerlo podrá dañar el módulo. -
Page 38: Figure 27: Removable Terminal Locking Tabs
Intelligent Technologies (IT.) D77A I/O Module Products 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 access to the locking tab. -
Page 39: Figure 30: Removable Terminal Locking Tab
Locking Tab b) Locking Tab Captured D77A-019 Figure 30: Removable Terminal Locking Tab For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products PRECAUCIÓN No “meza” el módulo sobre el riel DIN. El mecerlo podrá dañar el módulo. -
Page 40: Qcport Connections
Intelligent Technologies (IT.) D77A I/O Module Products QCPort Connections WARNING Hazardous voltage can cause electric shock and burns. Always disconnect power before proceeding with any work on this product. Interconnects/Connections Connecting the I/O modules together and to other IT. family products involves using one or more of the interconnect connectors. The I/O product family uses two types of connectors: •... -
Page 41: Figure 33: Qcport Connector
To connect the D77A I/O modules together without using a QCPort backplane, use the QCPort connectors that are located at the bottom of the D77A I/O module. There are two QCPort connections next to each other. They are configured parallel with each other so that they can be daisy chained together using QCPort Interconnect cables. -
Page 42: Configuration
Intelligent Technologies (IT.) D77A I/O Module Products 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 enhanced features are selectable through CH Studio either in the Property Window or the Property Pages of the device. -
Page 43: Field Wiring
WARNING Only apply 24V DC to the I/O module power terminals. Use of any other voltage may result in personal injury, property damage and damage to the IT. D77A I/O module. Table 25: Symbol Definitions Symbol Definition MOSFET... - Page 44 Intelligent Technologies (IT.) D77A I/O Module Products Symbol Definition Earth Ground Chassis Ground Fuse Control Relay Limit Switch Resistor Diode Contact (normally open) Relay Module Output Point Optical Isolator AC Output Point Solenoid Control Transformer For more information visit: www.EatonElectrical.com...
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Page 45: Figure 35: Ac Input Wiring
Three-phase Motor Circuits b) First Point of Input Module c) Second Point of Module d) Selector Switch e) Push Button f) Limit Switch g) Control Transformer For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products JIC-0002... -
Page 46: Figure 36: Dc Input Wiring
Intelligent Technologies (IT.) D77A I/O Module Products 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. (Figure 36) Input modules may need to be installed relatively close to the sensor location. Refer to DC Input Module Specifications on page 9 for module details. -
Page 47: Figure 37: Analog Input Wiring
Figure 37: Analog Input Wiring a) Input Module b) Jumper c) Shield (Ground One End Only) d) Current Input Device e) Voltage Input Device f) Shield (Ground One End Only) For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products 8761 or... -
Page 48: Figure 38: Ac Output Wiring
Intelligent Technologies (IT.) D77A I/O Module Products 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 as illustrated in Figure 38. One side is wired to a grounded neutral wire while the other is wired to the output terminal. -
Page 49: Figure 39: Dc Output Wiring
Pilot Light e) Control Relay 1 f) Control Relay 2 g) DC Output Module Points 2 and 3 h) DC Output Module Points 0 and 1 For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products JIC-0015... -
Page 50: Figure 40: Relay Output Wiring
Intelligent Technologies (IT.) D77A I/O Module Products 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 equipment. (Figure 40) Refer to Relay Output Module Specifications on page 15 for module details. -
Page 51: Figure 41: Analog Output Wiring
4.5 in-lbs. 4.5 in-lbs. 24VDC Figure 41: Analog Output Wiring a) Control Transformer b) 24 VDC Power Supply c) Voltage Output Device d) Current Output Device For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products JIC-0008 8761 or... -
Page 52: Figure 42: Combination I/O Wiring
Intelligent Technologies (IT.) D77A I/O Module Products Combination I/O Combination I/O modules incorporate the features of input points and output points into a single module. Figure 42 illustrates a typical dual purpose module application. The advantage is improved I/O density and greater flexibility for many applications. Refer to Combination Module Specifications on page 18 for module details. -
Page 53: Troubleshooting And Maintenance
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 status changes depending on the state of the I/O module. Table 26: Status LED... -
Page 54: Troubleshooting
Intelligent Technologies (IT.) D77A I/O Module Products Troubleshooting Table 28: Troubleshooting Observation The input LED will not illuminate. The output LED is illuminated but the output is not on. The status LED has a “fast blink” while all other device’s status LEDs are “mostly on. -
Page 55: Table 32: Communication Hints
The problem may be that the I/O Module has a fixable internal communication failure. Perform a reset by in the system that is not toggling the rotary switch from 0 to 1 five times, reset the rotary switch to the correct group ID (address). communicating? It is also possible the Group ID rotary switch was changed after auto configuration. -
Page 56: Appendix A
Intelligent Technologies (IT.) D77A I/O Module Products Appendix A Data Parameters Table 33: 0x0001 (1) Production Data Size Description Varies This list contains the concatenated values of QCPort Parameters specified in QCPort Configuration Parameter 0x800C, Production List. Table 34: 0x0002 (2) Consumption Data... -
Page 57: Table 42: 0X0070 (112) 16 Bit Signed Analog Output Data (Available In I/O As Control Elements)
Analog Input Data Channel 2 Analog Input Data Channel 3 Analog Input Data Channel 0 Analog Input Data Channel 1 For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products Bit 3 Bit 2 Bit 1 * Bit 0 *... -
Page 58: Configuration Parameters
Intelligent Technologies (IT.) D77A I/O Module Products Configuration Parameters None of the Configuration Parameters support I/O data. Table 43: 0x8001 (32769) Device Identity Size Description 14 bytes This read-only parameter contains information that uniquely identifies a device, including the following elements:... -
Page 59: Table 49: 0X8007 (32775) Production Destination
This is a list of languages supported in the product. It consists of a list of bytes, each representing a different language. 0x00 — English 0x01 — Spanish 0x02 — French 0x03 — German 0x04 — Italian MN05002001E For more information visit: www.EatonElectrical.com Intelligent Technologies (IT.) D77A I/O Module Products... -
Page 60: Table 62: 0X80Cf (32975) Analog Output Communication Loss Behavior
Table 61: 0x804D (32845) Physical Node ID Setting Size Description 2 bytes This parameter may be used with modules having a hardware node ID switch and represents the actual setting of that switch. Table 62: 0x80CF (32975) Analog Output Communication Loss Behavior Size... -
Page 61: Analog Data Registers
Publications Table 69: IT. Publications Publication Description MN05002001E IT. D77A I/O Module Products Installation and Users Manual MN05001002E IT. QCPort System Install and Planning Guide MN05004002E IT. DeviceNet Adapter Installation and User Manual For copies of these and other publications please visit our website at www.EatonElectrical.com. - Page 62 Eaton has 56,000 employees and sells products to customers in more than 125 countries. For more information, visit www.eaton.com. Eaton Electrical Inc. 1000 Cherrington Parkway Moon Township, PA 15108-4312 tel: 1-800-525-2000 www.EatonElectrical.com...
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