YASKAWA A1000 Technical Manual page 60

3.6 Main Circuit Wiring
Models CIMR-Ao2A0004 to 2A0081, 4A0002 to 4A0044, and 5A0003 to 5A0032 have a cover placed over the DC bus and
braking circuit terminals prior to shipment to help prevent miswiring. Use wire cutters to cut away covers as needed for
terminals.
B1 B2
A
B
_
R/L1 S/L2 T/L3
+1 +2 U/T1 V/T2 W/T3
A – Braking circuit protective cover B – DC bus protective cover
Figure 3.24 Protecting Cover to Prevent Miswiring (CIMR-Ao5A0011)
n Main Circuit Connection Diagram
Refer to Main Circuit Connection Diagram on page 41 when wiring terminals on the main power circuit of the drive.
WARNING! Fire Hazard. The braking resistor connection terminals are B1 and B2. Do not connect braking resistors to any other terminals.
Improper wiring connections could cause the braking resistor to overheat and cause death or serious injury by fire. Failure to comply may
result in damage to the braking circuit or drive.
60 YASKAWA ELECTRIC TOEP C710616 41B YASKAWA AC Drive - A1000 Quick Start Guide