Electrical Connection - Omron VARISPEED E7 CIMR-E7Z Kurzanleitung

Electrical Connection

Wiring the Inverter
Main
contactor
Fuse
L1
3-phase power
L2
supply
380 to 480 V
L3
50/60 Hz
PE
Forward Run/Stop
Reverse Run/Stop
External fault
Fault reset
Multi-function
Multi-step speed setting 1
digital inputs
[Factory settings]
Multi-step speed setting 2
Jog frequency selection
2 kΩ
DC reactor to improve input
power factor (optional)
U
Short-circuit bar
1
R/L1
S/L2
Line
Filter
T/L3
S1
S2
S3
S4
S5
S6
S7
SN
SC
SP
24 V
E(G)
Shield
terminal
Adjustment Analog input power supply
+V
2 kΩ
3
Analog input 1: Master
0 to 10 V
A1
frequency reference
2
0 to 10 V (20 kΩ)
1
Multi-function analog input 1:
4 to 20 mA A2
[Default: Frequency Bias
4 to 20 mA (250 Ω )]
P P
AC
-V
Analog input power supply
-15 V, 20 mA
Input Option Cards
R+
P
R-
MEMOBUS
communication
S+
RS-485/422
P
S-
IG
Fig 4 Wiring Diagram
X
2
U/T1
Varispeed E7
V/T2
W/T3
MA
Fault contact output
MB
250 VAC, 1 A max.
30 VDC, 1 A max.
MC
M1
Contact output 1
M2
[ [Default: During run]
M3
Contact output 2
M4
[Default: Zero speed] [
E(G)
Shield
terminal
FM
AM
AC
0V
Terminating
resistance
Twisted-pair
P
Shielded wires
shielded wires
1
Motor
M
2
Multi-function digital
output
250 VAC, 1 A max.
30 VDC, 1 A max.
3
Adjustment,
20 kΩ
Multi-function analog output 1
-
+
( (0 to 10 V, 2 mA)
FM
[ [Default: Output frequency, 0 to 10 V]
Adjustment,
20 kΩ
Multi-function analog output 2
-
+
AM (0 to 10 V, 2 mA) (
[Default: Output power, 0 to 10 V] [
EN-8