5 Installation ProcedureYASKAWA SIEP C730600 89E PROFINET Technical Manual 19A - OptionB - Included screwsC - Connector CN5-AFigure 5.12 Install the Option5. Firmly connect the PROFINET Cat 5e communication cable to the option modular connector CN1 port 1or port 2.Isolate communication cables from main circuit wiring and other electrical and power lines. Make sure thatyou firmly connect the cable end. (Refer to Figure 5.22). Refer to Communication Cable Specifications onpage 24 for more information.Note:• Do not connect or disconnect the communication cable while the drive is energized or while the drive is in operation. Failureto obey can cause a static discharge, which will cause the option to stop working correctly. Cycle power on the drive andoption to start using the option again.• Maximum transmission distance is 100 m (328 ft). Minimum wiring distance between stations is 0.2 m (7.9 in).6. Use both CN1 port 1 and CN1 port 2 at the same time to daisy chain a series of drives where applicable.7. Reattach the LED Status Ring board (E). front cover (C), and keypad (D).Refer to the drive manuals for more information.NOTICE Do not pinch cables between the front cover or the LED Status Ring board and the drive. Failure tocomply could cause erroneous operation.Note:• Replace the keypad connector then install the keypad.• Put the keypad connector tab into the holder when you install the keypad connector to the holder.A - Keypad connector tabB - Keypad connectorC - Drive front coverD - KeypadE - LED Status Ring boardFigure 5.13 Install the LED Status Ring board, Front Cover, and Keypad8. Set drive parameters in Related Drive Parameters on page 25 for correct option performance.