Connection Diagram - YASKAWA Varispeed E7 Instruction Manual And Parameter Description

Connection Diagram

The connection diagram of the Inverter is shown in
When using the Digital Operator, the motor can be operated by wiring only the main circuits.
contactor
Fuse
L1
3-phase power supply
L2
380 to 480 V
50/60 Hz
L3
PE
Forward Run/Stop
Reverse Run/Stop
External fault
Fault reset
Multi-function
digital inputs Multi-step speed setting 1
[Factory settings]
Multi-step speed setting 2
Jog frequency selection
3
2kΩ
1
MEMOBUS
communication
RS-485/422
Fig 2.2 Connection Diagram (Model CIMR-E7C47P5 Shown Above)
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DC reactor to improve input
power factor (optional)
U
Short-circuit bar
1
Main
R/L1
S/L2
Line
Filter
T/L3
S1
S2
S3
S4
S5
S6
S7
SN
SC
SP
24V
E(G)
Shield
terminal
Adjustment
+V
Analog input power supply
+15V, 20mA
2kΩ
0 to 10V A1
Analog Input 1: Master
frequency reference
2
0 to 10V (20k )
A2 Multi-function analog Input 1:
4 to 20mA
[Default: Frequency Bias
P P
4 to 20mA (250 )]
AC
0V
-V
Analog input power supply
-15V, 20mA
R+
P
R-
S+
P
S-
IG
Fig 2.2.
X
2
U/T1
Varispeed E7
CIMR- V/T2
E7C47P5
W/T3
MA
Fault contact output
MB
250 VAC, 1A max.
MC 30 VDC, 1A max.
M1
Contact output 1
M2
[Default: During run]
M3
Contact output 2
M4
[Default: Zero speed]
Shield E(G)
terminal
Ω
FM
Ω
AM
AC
Terminating
resistance
Twisted-pair
Shielded wires P
shielded wires

Connection Diagram

1
Motor
IM
2
Multi-function digital
output
250 VAC, 1A max.
30 VDC, 1A max.
3
Adjustment,
20 kΩ
- Multi-function analog output 1
+
FM
(0 to 10V, 2mA)
[Default: Output frequency, 0 to 10 V]
Adjustment,
20 kΩ
- Multi-function analog output 2
+
AM
(0 to +10V, 2mA)
[Default: Output current, 0 to 10 V]
3
2-