Mitsubishi Electronics fre700 Microwave Oven User Manual


 
5
Wiring
2.3 Wiring
2.3.1 Terminal connection diagram
NOTE
y To prevent a malfunction caused by noise, separate the signal cables more than 10cm from the power cables. Also
separate the main circuit wire of the input side and the output side.
y After wiring, wire offcuts must not be left in the inverter.
Wire offcuts can cause an alarm, failure or malfunction. Always keep the inverter clean. When drilling mounting holes
in an enclosure etc., take care not to allow chips and other foreign matter to enter the inverter.
y The output of the single-phase power input specification is three-phase 200V.
Earth
(Ground)
Motor
IM
Earth (Ground)
Three-phase
AC power
supply
MCCB MC
R/L1
P1 P/+
PR
N/-
S/L2
T/L3
U
V
W
Earth
(Ground)
*3 Brake resistor (FR-ABR, MRS, MYS type)
Install a thermal relay to prevent an
overheat and burnout of the brake resistor.
(The brake resistor cannot be connected
to the 0.1K and 0.2K.)
*2 A brake transistor is not built-in to the 0.1K
and 0.2K.
*
1 DC reactor (FR-HEL)
When connecting a DC reactor, remove the
jumper across P1 and P/+.
Control circuit terminal
Main circuit terminal
Sink logic
Jumper
*1
*3
*2
Main circuit
Control circuit
R
Brake unit
(Option)
24V external power supply
SD
+24
Y0
SE
Safety stop signal
S1
S2
PC
Safety stop input (Channel 1)
Shorting
wire
Safety stop input common
Safety stop input (Channel 2)
24V power supply
Common terminal
24V
SD L.RUN
RD L.ERR
RUN
LED (operation status indicator)
LEDs turn ON/OFF to indicate
the operation status.
Open collector output Y0
(While the inverter is running)
Open collector output
Open collector output common
Sink/source common
Use Pr.190 RX2 (Y0 terminal)
function selection to change the
function assigned to the terminal.
Single-phase
AC power
supply
MCCB MC
R/L1
S/L2
Single-phase power input
CC-Link
communication
connector
(2-port type)
USB
connector