Eaton Electrical D77A a b

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 Channels

b) D77A-NI4 Current Input Channels

(See D77A-NI4 Analog Input Module Specifications on page 10)

JIC-0013

a b

(I)

(V)

Contents

Main Intelligent Technologies (IT.) D77A I/O Module Products Page Important Notice Please Read Table of Contents List of Figures List of Tables Page Intelligent Technologies (IT.) D77A I/O Module Products MN05002001E For more information visit: www.EatonElectrical.com v Safety Hazardous High Voltage Definitions and Symbols vi For more information visit: www.EatonElectrical.com MN05002001E General Safety Introduction Discrete Combination Modules Analog Input Modules Analog Output Modules Approval Certifications Catalog Numbering System AD77A Q16 XX - 4 For more information visit: www.EatonElectrical.com Specifications e Physical Description j i h a b Power Requirements Surge Suppression 6 For more information visit: www.EatonElectrical.com Environmental Specifications Device Default I/O Data *Sign Bit 1 = True (-) 0 = False (+) **Not Used I/O Module Summary 8 For more information visit: www.EatonElectrical.com Input Specifications AC Input Module Specifications ab Table 13: AC Input Module Specifications * A 50V transition range exists between 30V and 80V. c DC Input Module Specifications ab c 10 For more information visit: www.EatonElectrical.com Analog Input Module Specifications (See Figure 5 for circuit diagram) a b MN05002001E For more information visit: www.EatonElectrical.com 11 (See D77A-NI4 Analog Input Module Specifications on page 10) 14 Bit Resolution Equations (A) ab c 14 For more information visit: www.EatonElectrical.com DC Output Module Specifications Table 17: DC Output Module Specifications ab c MN05002001E For more information visit: www.EatonElectrical.com 15 Relay Output Module Specifications ab Table 18: Relay Output Module Specifications c Catalog Number D77A-RQ8 D77A-RQ16 Nominal Output Voltage 0 140V AC 0 30V DC 0 140V AC 16 For more information visit: www.EatonElectrical.com ab See D77A-NQ2 Analog Output Module Specifications on page16 14 Bit Resolution Equations (A) (D) (E) a bc a bc 20 For more information visit: www.EatonElectrical.com * A 50V transition range exists between 30V and 80V. a bc COM IN IN * A 60V transition range exists between 80V and 140V. a bc Theory of Operation Out-of-box Default Operation Typical Application a c b de f I/O Function Discrete Input Modules Discrete Output Modules Discrete Combination Modules Analog Input Modules M U X Analog Output Modules Installation abcd Setting Group ID DIN rail installation requires one of two procedures: Installation Without Backplane Module Preparation c b a Installing the Module b The module is now ready for installation on the DIN rail. a Installation With Backplane Module Preparation c b a Installing the Module b a QCPort Connections a b Interconnects/Connections QCPort Backplane Interconnect Pre-manufactured QCPort Interconnect Cables a b Page Field Wiring G 36 For more information visit: www.EatonElectrical.com AC Inputs 38 For more information visit: www.EatonElectrical.com DC Inputs Analog Inputs ef 40 For more information visit: www.EatonElectrical.com AC Outputs JIC-0001 Figure 38: AC Output Wiring DC Outputs Page MN05002001E For more information visit: www.EatonElectrical.com 43 Analog Outputs JIC-0008 Figure 41: Analog Output Wiring b) 24 VDC Power Supply c) Voltage Output Device d) Current Output Device 44 For more information visit: www.EatonElectrical.com Combination I/O Figure 42: Combination I/O Wiring b) DC Loads c) Output Points d) Inputs e) 24 VDC Power Supply Troubleshooting and Maintenance Status LED Fault Codes 46 For more information visit: www.EatonElectrical.com Troubleshooting Renewal Parts Communication Troubleshooting Hints Explanation of LED Duty Cycle States Communication Hints 48 For more information visit: www.EatonElectrical.com Appendix A Data Parameters * Setting the bit from 0 to 1 indicates that the condition is true. Page 50 For more information visit: www.EatonElectrical.com Configuration Parameters None of the Configuration Parameters support I/O data. Page 52 For more information visit: www.EatonElectrical.com Analog Data Registers IT. Publications and Support Publications For copies of these and other publications please visit our website at www.EatonElectrical.com. Company Information