Note 2: Connect securely to the ground as specified (type-D grounding for 200-V class, and
type-C grounding for 400-V class). Do not share the grounding electrode with other strong
electrical devices.
Example of incorrect grounding
Inverter
Inverter
Inverter
Wiring the Control Circuit Terminals and Relay Terminals
Analog
Frequency
monitor
reference
output
input
AM
FS FV FI FC S5 S4 S3 S2 S1 SC
Inverter
Inverter
Inverter
Relay
output
MB MA MC
Multi-function
Multi-function input
PSC P24
PC P 1
Short-circuit bar
Example of correct grounding
Ground bolt
output
2-2 Wiring
2
2-10