Yaskawa MP920 User's Manual Design - Manual (Page 198)

5.1 Power Supply Modules
5-3
5
5.1.2 PS-01 Module
The following illustration shows the appearance of the PS-01 Power Supply Module.
The details of each part of the PS-01 Module are described below.
„ LED Indicator
The meaning of the indicator on the front panel of the Module is as follows:
„ External Wiring Terminals
The external wiring terminals are used as follows:
The SG terminal is the ground for the Controller’s internal power supply. Do not connect the SG termi-
nal for normal operation.
Indicator Name Indicator Color Meaning When Indicator Is Lit
POWER Green The PS-01 Module is operating.
Terminal Name Function
AC External power supply terminal
AC External power supply terminal
FG Protective ground terminal
SG Internal power supply ground
terminal
LED indicator
External wiring terminals
POWER
AC
AC
FG
SG
INFO