Specifications Of The Control Circuit Terminals - Omron 3G3JX User Manual

Specifications of the Control Circuit Terminals

Terminal
symbol
External power supply terminal for input
signal (input).......................At sink logic
PSC
Internal power supply output terminal for
input signal (output)......At source logic
Multi-function input terminals S1 to S5
S1
S2
Input signal
S3
S4
S5
SC
Monitor
AM
signal
FS
Frequency
FV
reference
input
FI
FC
P1
Output signal
PC
MA
MB
Relay output
signal Under normal operation : MA-MC Closed
Under abnormal operation or power
shutdown
MC
(Default)
Terminal name and function
Select 5 functions among the 31
functions and allocate them to from
terminals S1 to S5.
The terminal allocation is changed
automatically when the emergency
shutoff function is used. Refer to
"Emergency Shutoff Input Function"
(page 4-45).
Input signal common
Analog frequency monitor/
Analog output current monitor
Frequency reference power supply
Voltage frequency reference signal
Current frequency reference signal
Frequency reference common
Multi-function output terminal
Select the status of the Inverter and
allocate it to terminal P1.
Output signal common
MB MA MC
: MA-MC Open
Default setting Specifications
24 V DC ±10%
30 mA max.
⎯
24 V DC ±10%
100 mA max.
Forward/Stop
Reverse/Stop
Contact input
Close: ON (Start)
Fault reset
Open: OFF (Stop)
Emergency stop
Minimum ON time:
fault
12 ms min.
Multi-step speed
reference 1
⎯
Analog
frequency
monitor
10 V DC
⎯
10 mA max.
0 to 10 V DC
Input impedance 10 kΩ
⎯
When installing variable
resistors at FS, FV, and FC
(1 to 2 kΩ)
4 to 20 mA DC
⎯
Input impedance 250 Ω
⎯
Frequency
arrival signal at
27 V DC
a constant
50 mA max.
speed
⎯
Contact ratings
250 V AC 2.0 A (resistance load) 100 V AC min.
0.2 A (inductive load) 10 mA
30 V DC 3.0 A (resistance load) 5 V DC
0.6 A (inductive load) 100 mA
2-2 Wiring
2
2-22