Installation; Standard Connections - Omron V7 Brochure & Specs

Installation

Standard connections

MCCB
R
S
T
Forward run/stop
Reverse run/stop
External fault
(no contact)
Fault reset
Multi-
function
Multi-step speed
input
reference 1
Multi-step speed
reference 2
JOG command
Pulse train input
Frequency
reference
Frequency setter
MEMOBUS
communication
RS-485/422
max 19.2kBPS
1*
2*
A +24 V power supply is required for sequence connection by PNP transistor (+24 V common) .
12
12
DC reactor (option)
U
+2
R/L1
Line
S/L2
filter
1*
T/L3
S1
S2
S3
S4
S5
S6
S7
Shield connection
terminal
RP
FS
2kΩ
FR
P
P
FC
R+
R–
S+
S–
V7 IP65 types are built-in filter.
A housing is required when using the CN2 terminal on the back side of the digital operator.
1m analog input cable (code no. 3G3MV-PCN-CN2) is available for housing on request
P
: shielded wire : twisted pair shielded wire
Shows the following two kinds of connections (factory setting) :
· Input signals (S1 to S7) are non-voltage contacts
· Sequence connection by NPN transistor (0V common)
Thermal
Braking resistor
overload
(option)
relay (option)
X
Short bar
+1 – B1
NPN
24 V
PHC
PHC
PHC
PHC
PHC
PHC
PHC
SC
PNP
Speed reference
pulse train
(33 kHz max.)
Frequency setting
power supply
(+12 V 20 mA)
Speed frequency
reference
0 to +10 V (20 kΩ) OR
4 to 20 mA (250 Ω)
0 V
CN2
Digital operator
frequency setting
potentiometer
min max
(1/2 W. 120 Ω)
Terminal
resistance
B2
U/T1
IM
V/T2
W/T3
Grounding
MA
Multi-function
MB output
Fault
250 VAC 1 A or less
30 VDC 1 A or less
MC
P1
Running
Multi-function
photocoupler output
P2
+48 VDC 50 mA or less
Speed
agree
PC
Housing (type : ZHR-3)
0 to 10 V
VIN
P 4 to 20 mA
IIN Multi-function
analog input 2*
0V
GND
Frequency meter
adjusting potentiometer
AM
Analog monitor
output
0 TO +10 VDC (2 mA)
FM
P
AC Pulse monitor
output
Output
(12 VDC
frequency 20 mA max. 30 - 70% duty)
Frequency inverters
Varispeed V7