Allen-Bradley ControlLogix 1756-PA75/B Installation Instructions Manual Download Page 9 | Manualshive

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Allen-Bradley ControlLogix 1756-PA75/B Installation Instructions Manual Download Page 9

ControlLogix Power Supplies

9

Publication 1756-IN596A-EN-P - December 2004

Connecting Equipment Protective Earth Ground

Use Figure 5 to connect equipment protective earth ground from the power supply
to the chassis. Tighten the nut on the equipment protective earth ground terminal
stud to a torque of 12 inch-pounds (1.4Nm).

Figure 5

Equipment grounding
conductor (ground lug with
2.1 sq. mm [14 AWG] wire)
protective earth ground
from chassis to ground bus

Equipment grounding
conductor (ground lug with
2.1 sq. mm [14 AWG] wire)
protective earth ground
from chassis to ground bus

Wiring terminal block

Protective earth ground
terminal stud

Nut with captive
star washer

Nut with captive
star washer

44146

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Summary of Contents for ControlLogix 1756-PA75/B

Page 1: ...er supply provides power for all modules installed in the chassis For more information on See page Environment and Enclosure 3 Prevent Electrostatic Discharge 3 North American Hazardous Location Approval 5 Preparing for Installation 7 Installing the Power Supply 7 Connecting Equipment Protective Earth Ground 9 Verifying Grounding Configuration 10 Connecting Power 11 Removing the Protective Label 1...

Page 2: ...ed with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockw...

Page 3: ...enclosure must be accessible only by the use of a tool Subsequent sections of this publication may contain additional information regarding specific enclosure type ratings that are required to comply with certain product safety certifications NOTE See NEMA Standards publication 250 and IEC publication 60529 as applicable for explanations of the degrees of protection provided by different types of ...

Page 4: ...en in Annex II to this Directive The examination and test results are recorded in confidential report No 28 682 010 Compliance with the Essential Health and Safety Requirements has been assured by compliance with EN 50021 IMPORTANT When using this product also consider the following This equipment is not resistant to sunlight or other sources of UV radiation The secondary of a current transformer ...

Page 5: ... determine the overall temperature code of the system Combinations of equipment in your system are subject to investigation by the local Authority Having Jurisdiction at the time of installation Les produits marqués CL I DIV 2 GP A B C D ne conviennent qu à une utilisation en environnements de Classe I Division 2 Groupes A B C D dangereux et non dangereux Chaque produit est livré avec des marquage...

Page 6: ...area known to be nonhazardous AVERTISSEMENT RISQUE D EXPLOSION Couper le courant ou s assurer que l environnement est classé non dangereux avant de débrancher l équipement Couper le courant ou s assurer que l environnement est classé non dangereux avant de débrancher les connecteurs Fixer tous les connecteurs externes reliés à cet équipement à l aide de vis loquets coulissants connecteurs filetés ...

Page 7: ...s 1 8 slotted screwdriver 1 4 slotted 2 or phillips screwdriver torque screwdriver needle nose pliers crimping tool Installing the Power Supply Do these tasks to install the power supply 1 Verify that you are using the power supply on a ControlLogix Series B chassis 2 Align the power supply circuit board with the card guides on the left side of the Series B chassis Figure 1 20264a M ...

Page 8: ...2004 3 Guide the extended tab on the power supply circuit board into the notch of the Series B chassis Figure 2 4 Slide the power supply in until it is flush with the back of the chassis Figure 3 5 Fasten the power supply to the chassis Figure 4 43614 Notch 44144 44145 ...

Page 9: ...t protective earth ground terminal stud to a torque of 12 inch pounds 1 4Nm Figure 5 Equipment grounding conductor ground lug with 2 1 sq mm 14 AWG wire protective earth ground from chassis to ground bus Equipment grounding conductor ground lug with 2 1 sq mm 14 AWG wire protective earth ground from chassis to ground bus Wiring terminal block Protective earth ground terminal stud Nut with captive ...

Page 10: ...he chassis and power supply to the ground bus Using a ground bus is recommended because it reduces the electrical resistance at the connection Figure 6 For more information on installing and connecting protective earth ground to the ControlLogix chassis refer to the ControlLogix Chassis Series B Installation Instructions publications 1756 IN080 Keep wire lengths as short as possible 20231a M Earth...

Page 11: ...inal on the wire Figure 7 4 Tighten the terminals to a torque of 7 inch pounds 0 8Nm WARNING If you connect or disconnect wiring while the field side power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding 43894 1756 PA75 B 43632 1756 PB75 B L1 high side of line power L2 N ...

Page 12: ... supply Figure 8 Activate the Power Supply Flip the power switch up to turn the supply on Figure 9 ATTENTION Make sure the chassis is mounted and all panel fabrication is complete before you remove the protective label This label protects the power supply from metal shavings falling inside the power supply and damaging it during operation 20264b M 43615 ...

Page 13: ...wer supply To use the graphs 1 Add all of the backplane power i e watts for all of the modules in the chassis 2 Find the number from step 1 on the vertical axis 3 Follow that value to the right until it intersects the line on the graph 4 Find the associated input power rating consumed by the power supply on the horizontal axis For example if the power consumption of all of the modules in the chass...

Page 14: ...e 2 If the indicator remains OFF cycle line power OFF 3 Loosen the screws holding the power supply to the chassis as described in step 5 on page 8 4 Slide the power supply out so that the rear connector is disconnected 5 Reapply input power 6 If the indicator turns ON a Verify that the module loads in the system are within the output rating of the power supply b Power down the power supply c Reins...

Page 15: ...60 Hz 6 cycles 200V ac 50 60 Hz 6 cycles 240V ac 50 60 Hz 35 ms 18V dc 40 ms 24V dc 40 ms 32V dc Inrush Current Max 20 A 30 A Current Capacity 1 2V 1 5 A Current Capacity 3 3V 4 A Current Capacity 5 1V 13 A Current Capacity 24V 2 8 A Overcurrent Protection Max 3 15 A user supplied Internal Fuse Protection 4 Non replaceable fuse is soldered in place Isolation voltage continuous voltage withstand ra...

Page 16: ...C 60068 2 6 Test Fc Operating 5g 10 500Hz Operating Shock IEC 60068 2 27 Test Ea Unpackaged Shock 30g Non operating Shock IEC 60068 2 27 Test Ea Unpackaged Shock 50g Emissions CISPR 11 Group 1 Class A ESD Immunity IEC 61000 4 2 6kV contact discharges 8kV air discharges Radiated RF Immunity IEC 61000 4 3 10V m with 1kHz sine wave 80 AM from 30MHz to 2000MHz 10V m with 200Hz 50 Pulse 100 AM at 900Mh...

Page 17: ...ustrial Immunity EN 61000 6 4 Industrial Emissions European Union 73 23 EEC LVD Directive compliant with EN 61131 2 Programmable Controllers B 1756 PA75 only C Tick Australian Radiocommunications Act compliant with AS NZS CISPR 11 Industrial Emissions EEx European Union 94 9 EC ATEX Directive compliant with EN 50021 Potentially Explosive Atmospheres Protection n Zone 2 when conformal coated 1756 P...

Page 18: ...18 ControlLogix Power Supplies Publication 1756 IN596A EN P December 2004 Notes ...

Page 19: ...ControlLogix Power Supplies 19 Publication 1756 IN596A EN P December 2004 Notes ...

Page 20: ...tomation com Installation Assistance If you experience a problem with a hardware module within the first 24 hours of installation please review the information that s contained in this manual You can also contact a special Customer Support number for initial help in getting your module up and running New Product Satisfaction Return Rockwell tests all of its products to ensure that they are fully o...

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