Summary of Contents for Rockwell Automation PowerFlex 70
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PowerFlex 70/700/753/755 & 1336 Drive – Maintenance Schedule (For 24/7 Operation) Years Commissioning Activities Door Mounted Air Filters C / R C / R C / R C / R C / R C / R C / R C / R...
This indicates the cleaning of a part that can be reused, and refers specifically to the door-mounted air filters in the liquid-cooled drives and some air-cooled drives. Rv – Review This refers to a discussion with Rockwell Automation to determine whether any of the enhancements/changes made to the Drive Hardware and Control would be valuable to the application. RFB/R – Refurbishment/Replacement The parts can be refurbished at lower cost OR the parts can be replaced with new ones.
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3 to 4 months after installation is suggested. See National Electrical Manufacturers Association NEMA) Standard No. ICS 1.3, Preventive Maintenance of Industrial Control and Systems Equipment, for general guidelines for setting-up a periodic maintenance program. Some specific guidelines for Rockwell Automation products are listed below.
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Maintenance Schedule, Cont’d Vacuum Contactors - Contacts of vacuum contactors are not visible, so contact wear must be checked indirectly. Vacuum bottles should be replaced when: 1. The estimated number of operations equals one million, or 2. The contact life line indicator shows need for replacement, or 3.
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Maintenance Schedule, Cont’d Locking and Interlocking Devices - Check these devices for proper working condition and capability of performing their Intended functions. Make any necessary replacements only with Allen-Bradley renewal parts or kits. Adjust or repair only in accordance with Allen-Bradley Instructions. Maintenance After a Fault Condition - Opening of the short circuit protective device (such as fuses or circuit breakers) in a properly coordinated motor branch circuit is an indication of a fault condition in excess of operating overload.
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