YASKAWA U1000 Series Technical Manual page 120

3.13 Enable the Internal EMC Filter
If EMC is a concern and the network is grounded symmetrically, install the SW screw to the ON position. Installing the
SW screw enables the internal EMC filter (Drives are shipped with SW screw installed at the OFF position).
Figure 3.65
EMC Filter Switch Location
■
Figure 3.66
Figure 3.66 EMC Filter Switch Location (2E0028, 2W0028, 4E0011 to 4E0034, 4W0011 to 4W0034)
Figure 3.67
Figure 3.67 EMC Filter Switch Location (2E0042, 2E0054, 2W0042, 2W0054, 4E0040 to 4E0077, 4W0040 to 4W0077)
120
L3
Figure 3.65 Symmetrical Grounded Network
A ON
B
OFF
SW
A – SW (ON)
A ON
B OFF
SW
A – SW (ON)
L1
L2
B – Screw (OFF)
B – Screw (OFF)
YASKAWA ELECTRIC SIEP C710636 02B YASKAWA U1000 Technical Manual