Standard Wiring - Omron VARISPEED V7 User Manual

Standard Wiring

Short-circuit bar *1
MCCB
Power Supply
R
For Single-
phase.
S
Use R/L1
and S/L2.
T
Forward Run/Stop
Reverse Run/Stop
External Fault
(NO Contact)
Fault Reset
Multi-step
Speed Ref. 1
Multi-step
Speed Ref. 2
Jog Command
Pulse Train Input
2kΩ
Frequency Setting
Potentiometer
MEMOBUS
Communications
RS-485/422
Max. 19.2 kbps
Shielded
: Only basic insulation (protective class 1, overvoltage category II) is provided for the
control circuit terminals. Additional insulation may be necessary in the end product to
conform to CE requirements.
*1. Short-circuit bar should be removed when connecting a DC reactor.
*2. Minimum permissible load: 5 VDC, 10 mA (as reference value)
222
DC Reactor
(Optional)
U
+2
R/L1
S/L2
T/L3
S1
S2
S3
S4
S5
S6
S7
SW1 NPN
SC
Shield connection
terminal
Reference Pulse Train
RP
(Max. 33 kHz)
FS
Frequency Setting Power
Supply (+12 V 20 mA)
FR
Frequency Reference
0 to +10 V (20 kΩ)
P P
FC
4 to 20 mA (250 Ω)/0 to 20 mA (250 Ω)
0V
Digital Operator
Frequency
Setting
Potentiometer
R+
P
R-
S+
P
S-
P
Thermal
Braking Resistor
Overload
Relay (Optional)
X
−
+1 B1
+24V
PNP
CN2
MIN MAX
Terminal Resistance
(1/2 W, 120 Ω)
Shielded twisted-pair cable
B2
U/T1
V/T2
W/T3
Grounding
MA
MB
Fault
MC
P1
Running
P2
Frequency
Agreed
PC
0 to 10 V
1
VIN
4 to 20 mA
2
IIN
P
P
0 V
GND
3
Analog Monitor
AM
Output
0 to +10 VDC (2 mA)
FM
P
AC
Analog Monitor/Pulse
Output Monitor Selectable
Frequency
IM
Multi-function
Photocoupler
Output
+48 VDC, 50 mA
or less
Multi-function
analog input