YASKAWA SI-EP3 Technical Manual

Also see for SI-EP3: Technical manual Technical manual Installation manual Installation manual

5 Installation ProcedureYASKAWA SIEP C730600 89E PROFINET Technical Manual 15A - OptionB - Included screwsC - Ground wireD - Drive grounding terminal (FE)Figure 5.5 Connect the Ground WireNote:The drive has only two ground terminal screw holes. When you connect three options, two options will share one groundterminal.5. Route the option wiring.Procedures to wire the option are different for different drivel models.• You can route the option wiring through openings on the front cover of some models. Remove theperforated tabs on the left side of the front cover as shown in Figure 5.6-A to create the necessaryopenings on these models. To prevent damage to the cable from the cut end, treat the cut surface withsandpaper.• Route the option wiring inside the enclosure as shown in Figure 5.6-B. Make sure that the front coverswill easily fit back onto the drive.Refer to the drive manuals for more information.Note:Isolate communication cables from main circuit wiring and other electrical and power lines.A - Route wires through the openings provided onthe left side of the front cover. *1B - Use the open space provided inside the drive toroute option wiring.Figure 5.6 Wire Routing Examples*1 If there is wiring outside the enclosure, the drive will not meet Enclosed wall-mounted type (IP20/UL Type 1)requirements.6. 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.