Control Circuit Terminals - Omron 3G3JV Series Quick Start Manual

Control Circuit Terminals

Symbol
Input S1 Forward/Stop
S2 Multi-function Input 1
S3 Multi-function input 2
S4 Multi-function input 3
S5 Multi-function input 4
SC Sequence Input Common
FS Frequency reference Power Supply
FR Frequency Reference Input
FC Frequency Reference Common
Output MA Multi-function output: NO
MB Multi-function output: NC
MC Multi-function output Common
Analogue Monitor output
AM
AC Analogue Monitor output Common
Note: Functions in parentheses are default settings.
Selecting Input Method
Switches SW7 and SW8, both of which are
located above the control circuit terminals,
are used for input method selection.
Remove the front cover and optional cover
to use these switches.
Selecting Sequence Input Method
By using SW7, NPN or PNP input can be selected as shown below.
NPN
(Default setting)
GND
S1 to 5
SC
Name
24V
SW7
0.1 µ
360
3.3k
GND
Function
Forward at ON/Stops at OFF
Set by parameter n36
(Reverse/Stop)
Set by parameter n37
(External Fault: NO)
Set by parameter n38 (Fault Reset)
Set by parameter n39
(Multi-step reference 1)
Common for S1 through S5
DC power supply for frequency
reference use
Input terminal for frequency
reference use
Common for frequency
reference use
Set by parameter n40
(during running)
Common for MA amd MB use
Set by parameter n44
(Output frequency)
Common for AM use
SW7
SW8
PNP
V
NPN
SW7
PNP
S1 to 5
24 V DC
(±10%)
SC
Signal Level
Photocoupler
8 mA at 24VDC
Note: NPN is the
default setting for
these terminals.
No external power
supply is required.
Refer to connections
shown below.
20mA at 12VDC
0 to 10VDC
(20Kohms)
4 to 20mA
0 to 20mA
Relay output
1A max. at 30VDC
and 250 VAC
12mA max. at 0 to
10VDC
I
SW8
24V
SW7
GND
0.1 µ
360
3.3k
GND
Control circuit
terminal block
Control circuit
terminal block