Installation Instructions

Transkript

1 Installation Instructions (Cat. No ASB Series E) This Adapter module is shipped configured for Standard Addressing Mode. In Standard Addressing Mode, this module can be used as a replacement for 1794-ASB Series A or B remote I/O adapters. Note: This adapter cannot be used with PLC-2 programmable controllers.this series E adapter can communicate with FLEX Integra analog modules and 32 point I/O modules.

2 2 FLEX I/O Remote I/O Adapter Because of the variety of uses for the products described in this publication, those responsible for the application and use of these products must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements, including any applicable laws, regulations, codes and standards. In no event will Allen Bradley be responsible or liable for indirect or consequential damage resulting from the use or application of these products. Any illustrations, charts, sample programs, and layout examples shown in this publication are intended solely for purposes of example. Since there are many variables and requirements associated with any particular installation, Allen Bradley does not assume responsibility or liability (to include intellectual property liability) for actual use based upon the examples shown in this publication. Allen Bradley publication SGI 1.1, Safety Guidelines for Application, Installation, and Maintenance of Solid State Control (available from your local Allen Bradley office), describes some important differences between solid state equipment and electromechanical devices that should be taken into consideration when applying products such as those described in this publication. Reproduction of the contents of this copyrighted publication, in whole or part, without written permission of Rockwell Automation, is prohibited. Throughout this publication, notes may be used to make you aware of safety considerations. The following annotations and their accompanying statements help you to identify a potential hazard. avoid a potential hazard, and recognize the consequences of a potential hazard. WARNING ATTENTION Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death, property damage, or economic loss. Identifies information about practices or circumstances that can lead to personal injury or death, property damage, or economic loss. IMPORTANT Identifies information that is critical for successful application and understanding of the product.

3 FLEX I/O Remote I/O Adapter 3 ATTENTION Environment and Enclosure This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in IEC publication ), at altitudes up to 2000 meters without derating. This equipment is considered Group 1, Class A industrial equipment according to IEC/CISPR Publication 11. Without appropriate precautions, there may be potential difficulties ensuring electromagnetic compatibility in other environments due to conducted as well as radiated disturbance. This equipment is supplied as open type equipment. It must be mounted within an enclosure that is suitably designed for those specific environmental conditions that will be present, and appropriately designed to prevent personal injury resulting from accessibility to live parts. The interior of the 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. See NEMA Standards publication 250 and IEC publication 60529, as applicable, for explanations of the degrees of protection provided by different types of enclosures. Also, see the appropriate sections in this publication, as well as the Allen Bradley publication , ( Industrial Automation Wiring and Grounding Guidelines ), for additional installation requirements pertaining to this equipment. ATTENTION FLEX I/O is grounded through the DIN rail to chassis ground. Use zinc plated, yellow chromated steel DIN rail to assure proper grounding. Using other DIN rail materials (e.g. aluminum, plastic, etc.) which can corrode, oxidize or are poor conductors can result in improper or intermittent platform grounding.

4 4 FLEX I/O Remote I/O Adapter ATTENTION WARNING This equipment is sensitive to electrostatic discharge, which can cause internal damage and affect normal operation. Follow these guidelines when you handle this equipment: Touch a grounded object to discharge potential static. Wear an approved grounding wriststrap. Do not touch connectors or pins on component boards. Do not touch circuit components inside the equipment. If available, use a static safe workstation. When not in use, keep modules in appropriate static safe packaging. Remove field-side power before removing or inserting this module. This module is designed so you can remove and insert it under backplane power. When you remove or insert a module with field-side power applied, an electrical arc may occur. An electrical arc can cause personal injury or property damage by: sending an erroneous signal to your system s field devices causing unintended machine motion causing an explosion in a hazardous environment Repeated electrical arcing causes excessive wear to contacts on both the module and its mating connector. Worn contacts may create electrical resistance.

5 FLEX I/O Remote I/O Adapter 5 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. 1. Hook the lip on the rear of the adapter (A) onto the top of the DIN rail (B), and rotate the adapter module onto the rail. 2. Press the adapter module down onto the DIN rail until flush. Locking tab (C) will snap into position and lock the adapter module to the DIN rail. 3. If the adapter module does not lock in place, use a screwdriver or similar device to move the locking tab down while pressing the adapter module flush onto the DIN rail and release the locking tab to lock the adapter module in place. If necessary, push up on the locking tab to lock. 4. Connect the adapter wiring as shown under Wiring later in this document. NOTE: For Panel/Wall mounting, refer to publication , Panel Mounting Kit, Cat. No NM1.

6 6 FLEX I/O Remote I/O Adapter 1. Remove the RIO plug-in connector from the front of the adapter. 2. Disconnect any wiring jumpered to the adjacent terminal base. 3. Using a screwdriver or similar tool, open the lock and remove the module from the base unit to which the adapter will be attached. 4. Push the flexbus connector toward the right side of the terminal base to unplug the backplane connection. ATTENTION Make certain that the flexbus connector is completely clear of the adapter. The slide must be completely to the right and the raised spot on the slide visible. 5. Release the locking tab and remove the adapter. 6. Before installing the new adapter, notice the notch on the right rear of the adapter. This notch accepts the hook on the terminal base unit. The notch is open at the bottom. The hook and adjacent connection point keep the terminal base and adapter tight together, reducing the possibility of a break in communication over the backplane. Make certain that the hook on the terminal base is properly hooked into the adapter. Failure to lock the hook into the adjacent base/adapter can result in loss of communication on the backplane.

7 FLEX I/O Remote I/O Adapter 7 7. Complete the adapter mounting as shown below. 8. If the adapter module does not lock in place, use a screwdriver or similar device to move the locking tab C down while pressing the adapter module flush onto the DIN rail. Then release the locking tab to lock the adapter module in place. If necessary, push up on the locking tab to lock. 9. Reinstall the module into the terminal base unit.

8 8 FLEX I/O Remote I/O Adapter When connecting wiring, torque terminal screws to 7-9 inch-pounds. 1. Connect the remote I/O cable to the removable remote I/O connector. If this is the last adapter, you must terminate the remote I/O link here. Use a terminating resistor connected across terminals 1 and 2. Refer to your processor manual for information on the size of the resistor. 2. Connect +V dc input to the left side of the lower connector, terminal E. 3. Connect V common to the left side of the upper connector, terminal D. 4. Connections G and F are used to pass +V dc power (G) and V common (F) to the next module in the series (if required).

9 FLEX I/O Remote I/O Adapter Set the Addressing Mode Switches Some switches on this adapter differ from the switches on previous versions. Make certain that you identify each switch before setting. 1. Lift the hinged switch cover on the front of the adapter to expose the switches. 2. Set the switches as shown below. 3. Cycle power to the adapter after setting the switches.

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12 12 FLEX I/O Remote I/O Adapter I/O Rack Number Switch Settings

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14 14 FLEX I/O Remote I/O Adapter Primary Rack Complementary Rack

15 FLEX I/O Remote I/O Adapter 15 WARNING AVERTISSEMENT

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19 FLEX I/O Remote I/O Adapter 19 IMPORTANT