3
Appearance and Structure
3.1
Description of the Case
Depending on the capacity class the frequency inverter is delivered in two different structural
shapes of the case. The following drawings show a structured view of the single case
components.
Frequency inverter FR-E 500 EC with front cover
Frequency inverter FR-E 500 EC without front cover
Appearance and Structure
12
MITSUBISHI ELECTRIC
Front cover
POWER lamp
Model type
POWER
ALARM
MITSUBISHI
Wiring port cover
for option
ALARM lamp
Rating plate
Operation panel
Control circuit
terminal block
Connection RS485 or
control unit
Main circuit
terminal block
Control logic changing
connector
Wiring cover
Inboard option mounting
position
SINK
P1
-
+
PR
RH
A
RM
B
RL
C
MRS
10
RES
2
SD
SD
5
AM
4
PC
PC
SD
SE
SE
STF
RUN
STR
FAN
2
FAN
1
FU
SD
SOURCE
Connector for connection
of inboard option
POWER lamp (yellow)
ALARM lamp (red)
