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Related Manuals for Nexen ECLIPSE Series
Summary of Contents for Nexen ECLIPSE Series
- Page 1 ECLIPSE PRODUCTS User Manual Safety Rated Eclipse Servomotor Brake ® Spring Engaged, Air Released with Clamp Collar Servo Motor Sizes 3, 4, 5, 7, 9 and 11 safe ™ Certified Safety Products FORM NO. L-21700-A-0920 FORM NO. L-21700-A-0920...
- Page 2 In accordance with Nexen’s established policy of constant product improvement, the specifications contained in this manual are subject to change without notice. Technical data listed in this manual are based on the latest information available at the time of printing and are also subject to change without notice.
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Page 3: Table Of Contents
Table of Contents General Specifications ----------------------------------------------------------------------------------------------------------------------- 4 General Safety Precautions ----------------------------------------------------------------------------------------------------------------- 4 Product Description ----------------------------------------------------------------------------------------------------------------- 5 Operation ------------------------------------------------------------------------------------------------------------------------------------------ 6 Safety Standard Compliance ------------------------------------------------------------------------------------------------------ 6 Installation: Mounted on the Shaft End of a Motor ---------------------------------------------------------------------------------------------- 7 Mounted between a Gear Reducer and a Motor ------------------------------------------------------------------------------- 8 Lubrication ----------------------------------------------------------------------------------------------------------------------------------------- 9 Air Connections --------------------------------------------------------------------------------------------------------------------------------- 9 Optional Operating Mode Sensors ----------------------------------------------------------------------------------------------------- 11... -
Page 4: General Specifications
** Note: Units with reduced release pressure are available upon request. Pneumatic units accept an optional solenoid valve (normally closed) controlled by 24VDC at 104 mA. Solenoid valves are fitted with 18" flying leads standard. To order the solenoid valve (optional), please refer to Nexen product #964650. GENERAL SAFETY PRECAUTIONS... -
Page 5: Product Description
PRODUCT DESCRIPTION The Eclipse Servo Motor Brake has been developed for braking on the shaft end of a motor or between a motor and gear reducer. These spring engaged, air released brakes are designed to hold in a safe position by default. Brakes are intended for static holding applications and Emergency Stop situations. -
Page 6: Operation
• Servomotor Brakes are to be selected and integrated into the safety machine in accordance with ISO 13849-1:2015 by the system manufacturer. Refer to Table 3 for effects on safety if brake is used outside of Nexen specification range. TABLE 3... -
Page 7: Installation
INSTALLATION MOUNTED ON MOTOR SHAFT DANGER NOTE: Refer to Figures 3, 4 & 5. Support the load before disengaging the brake. Failure to support the load could NOTE: Safety Rated Servo Brakes have a clamp collar result in serious bodily injury. integrated into the female end of the output shaft, with two cap screws to provide necessary clamp load. -
Page 8: Mounted Between A Gear Reducer And A Motor
INSTALLATION MOUNTED BETWEEN A GEAR REDUCER AND A MOTOR NOTE: Refer to Figure 6. Customer Supplied Gear Reducer Fastener 1. To mount the brake to the Motor, follow steps 1-7 on page 7. (Item 20) Servo Motor 2. Insert the Brake Shaft into the customer supplied gear reducer coupling. -
Page 9: Lubrication
NOTE Nexen pneumatically actuated devices require clean, pressure regulated air for maximum performance and life. All seals in Nexen pneumatically operated devices are lubricated for life, and do not require additional lubrication. However, some customers prefer to use an air line lubricator, which injects oil into the pressurized air, forcing an oil mist into the air chamber. - Page 10 Attach the Quick Exhaust Valve (Item 23) to the brake. Use Teflon tape and/or pipe sealant on the threads. With Optional Solenoid: Manual Override If you are using the optional Solenoid Valve (Nexen Part Connector Air Supply #964650), the Quick Exhaust Valve is unnecessary. Tube Fitting...
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Page 11: Optional Operating Mode Sensors
OPTIONAL OPERATING MODE SENSORS Nexen’s compact proximity sensors are available to gather PNP Mode (Sourcing) operational data from the Servomotor Brake. These sensors may be used by system manufacturers to gain higher safety category ratings per ISO 13849-1. Rating 24 VDC... -
Page 12: Transport, Handling & Storage
SERVICE Note: Safety Rated Units are not customer serviceable. Please contact Nexen for repair or replacement. Mission Time: 10 years maximum WARNING Dependent upon cycle rate and useful time per ISO Working with spring or tension loaded 13849-1:2015 fasteners and devices can cause injury. -
Page 13: Warranty
Buyer shall be obligated to pay or which Buyer may incur based upon, related to or arising out of its contracts with its customers or other third parties. In no event shall Nexen be liable for any amount of damages in excess of amounts paid by Buyer for Products or services as to which a breach of contract has been determined to exist.
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