Omron Varispeed E7 User Manual

2-2
Connection Diagrams
The connection diagrams of the Inverters are shown in Fig 2.1 and Fig 2.2
When using the Digital Operator, the motor can be operated by wiring only the main circuits.
Fig 2.1 Connection Diagram of IP20 Inverters (Model CIMR-E7Z47P51 Shown Above)
M2
M1
MC
MB
MA
L1
L2
L3
PE
M
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
E(G)
1 2
UX
Motor
1
2
Line
Filter
Main
contactor
3-phase power
supply
380 to 480 V
50/60 Hz
DC reactor to improve input
power factor (optional)
Short-circuit bar
M4
M3
Fault contact output
250 VAC, 1 A max.
30 VDC, 1 A max.
Contact output 1
[Default: During run]
Contact output 2
[Default: Zero speed]
Multi-function digital
output
250 VAC, 1 A max.
30 VDC, 1 A max.
Fuse
Shield
terminal
Varispeed E7
CIMR-
E7Z47P51
S2
S3
S4
S5
S6
S7
SN
SC
SP
24V
+V
AC
A2
A1
0V
E(G)
PP
4 to 20mA
0 to 10V
3
2k
2
1
-V
Ω
2k
Ω
Reverse Run/Stop
External fault
Fault reset
Multi-step speed setting 1
Multi-step speed setting 2
Jog frequency selection
Multi-function
digital inputs
[Factory settings]
Analog input 1: Master
frequency reference
0 to 10 V (20 k )
Analog input power supply
+15 V, 20 mA
Multi-function analog input 1:
[Default: Frequency Bias
4 to 20 mA (250 )]
Ω
Ω
Analog input power supply
-15 V, 20 mA
Shield
terminal
Adjustment
Forward Run/Stop S1
FM
+
-
AC
FM
Multi-function analog output 1
(0 to 10 V, 2 mA)
[Default: Output frequency, 0 to 10 V]
Multi-function analog output 2
(0 to 10 V, 2 mA)
[Default: Output power, 0 to 10 V]
Ω
Adjustment,
20 k
Ω
+
-
AM
AM
P
Shielded wires
Twisted-pair
shielded wires
Input Option Cards
2CN
R+
R-
S+
S-
IG
P
P
Terminating
resistance
MEMOBUS
communication
RS-485/422
3
Adjustment,
20 k

Omron Varispeed E7 Specifications

General

Brand	Omron
Model	Varispeed E7
Category	Inverter
Language	English