Wiring; Overview - Mitsubishi FR-E 520S EC Installation Manual

4

Wiring

Overview

4.1
E
CAUTION:
The terminals PC-SD of the 24V DC power supply must not be shorted. Otherwise the
inverter will be damaged.
3-phase
main supply
Reference point for control inputs
1 kΩ/2 W
³
Terminals 5, SD and SE are isolated.
·
The terminals SD und 5 are reference potentials. They must not be grounded.
FR-E 500 EC
I>
I>
I>
24V DC Output
Start forward
Start reverse
1. Multispeed setting
2. Multispeed setting
3. Multispeed setting
Output stop
RESET
Reference potential
3
2
Setting
value
signal
1
Current input(−)
0/4–20mA DC (+)
L1 U
L2 V
L3 W
PC P1
+
STF
PR
STR
RH
-
RM
A
RL
B
MRS
C
RES
SD RUN
FU
SE
10
2
5
AM
5
4
RS485 interface
(e.g. for control panel)
Motor
M
Jumper must be removed if
a DC choke coil is connected!
External brake resistor
Alarm
Operation
Open-
Output frequency
Collector-
monitoring
outputs
Reference potential
Analog
(+)
output signal
0–10V DC
(-)
Wiring
13