Control Circuit - Omron RX - DATASHEET 2 Datasheet

Control Circuit

Type No. Signal name
Frequency reference power supply
H
Voltage frequency reference input
O
Voltage auxiliary frequency reference
O2
Current frequency reference input
OI
Frequency reference common
L
AM Multi-function analog voltage output
Multi-function analog current output
AMI
PWM monitor output
FM
Internal 24V DC
P24
Input common
CM1
Forward rotation command terminal
FW
1
2
3
4
Multi-function input
5
6
7
8
Multi-function input common
PLC
11
12
Multi-function output
13
14
15
CM2 Multi-function output common
Relay output (Normally close)
AL1
AL2 Relay output (Normally open)
AL0 Relay output common
External thermistor input terminal
Sensor TH
SP
RS485 Modbus terminals
SN
RP
RS485 terminating resistor terminals
SN
16
Function
10 V DC 20mA max
0 to 12V DC (10 KΩ)
0 to +/- 12V DC (10 KΩ)
4 to 20mA (100 Ω)
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Factory setting: Output frequency
Factory setting: Output frequency
Factory setting: Output frequency
Power supply for contact input signal
Common terminal for P24, TH and analog monitor (AM, AMI, MP) terminals
Motor runs in forwards direction when FW is ON
Factory setting: Reverse (RV)
Factory setting: External trip (EXT)
Factory setting: Reset (RS)
Factory setting: Multi-step speed reference 1 (CF1)
Factory setting: Multi-step speed reference 2 (CF2)
Factory setting: Jogging (JG)
Factory setting: Second control (SET)
Factory setting: No allocation (NO)
Sink logic: Short-circuiting P24 and CM1
Source logic: Short-circuiting PSC and CM1
With external supply remove short-circuit bar
Factory setting: During Run (RUN)
Factory setting: 0 Hz signal (ZS)
Factory setting: Overload warning (OL)
Factory setting: Overtorque (OTQ)
Factory setting: Constant speed arrival (FA1)
Common terminal for multi-function output terminals P1 to P5
Factory setting: Alarm output (AL)
Under normal operation
MA-MC open
MB-MC close
SC terminal functions as the common terminal
100mW minimum
Impedance at temperature error: 3KΩ
-
-
Signal level
2mA max
4 to 20mA
(max imp 250Ω)
0 to 10V DC
Max 3.6 kHz
100mA max
27V DC max
Input imped 4.7KΩ
Max current 5.6mA
On: 18V DC or more
27V DC max
50 mA max
R load
AL1-AL0
250VAC 2A
AL2-AL0
250VAC 1A
I load
250V AC 0.2A
0 to 8V DC
Differential input
-
Frequency inverters