FAQ: Can the E7 keypad display cooling fan operating hours? (for maintenance purposes)
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Yes, the E7 displays three monitors on digital operator at power up. The top most display line is the "Power On" or "Active" monitor. This monitor is Factory Defaulted to U1-01 (Speed Command), as shown in the attached.
The Active Monitor, on the E7 drive, is capable of displaying one of 23 different selectable User Monitors . One of these selections, is (Heatsink Cooling Fan Operation Time) monitor number U1-40.
This procedure can be used to display any of the 23 different E7 monitors.
Simply make the desired monitor selection in parameter O1-01.
Make the following E7 settings to display U1-40 as the Active Monitor:
Set parameter O1-02 = "4" (User Monitor selection)
Set parameter O1-01 = "40" (Heatsink Cooling Fan Operation Time monitor U1-40)
After making these adjustments, Cycling the main power supply to the E7 causes U1-40 to appear on the digital operator.
The next two sequential monitors, U1-02 and U1-03, will remain displayed on the digital operator.
For more information, refer to pages 5-50 and 5-51 in the TM.E7.01 the E7 Drive User Manual. Additional instructions are also available in TM.E7.02 and TM.E7B.01. below.
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Please read and understand the product instruction manual before installing, servicing or operating Yaskawa products. FAQ content and illustrations are provided as technical advice to augment the information in manual, not supersede it. It is not possible to give detailed instructions for all types of installation or support activities. The information described in the FAQs are subject to change without notice to improve the product or FAQ. Yaskawa assumes no responsibility for errors or omissions or damages resulting from the use of the information contained in any FAQ. All warnings, cautions and product instruction for product use must be followed. Installation, operation and maintenance should be carried out by qualified personnel. Failure to observe these and other precautions highlighted in the product manuals will expose the user to high voltages resulting in, serious injury or death. Qualified personnel are defined as individuals who are familiar with the installation, starting, operation and maintenance of Yaskawa products of the type described and have proper qualifications to perform the work.
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