Mitsubishi FX3U-4AD User Manual page 319

FX /FX /FX PLC User's Manual - Analog Control Edition
3G 3U 3UC
FX -4AD-PT-ADP (4-channel Platinum Resistance Thermometer Data Input)
3U
2.2 Power Supply Specifications
Items
A/D conversion circuit
driving power
Interface driving power
2.3 Performance Specifications
Items
Input signal
Rated temperature
range
Digital output
Resolution
Total accuracy
A/D conversion
time
Input
characteristics
Insulation method
Number of I/O
points occupied
24V DC +20% -15%, 50mA
(It is necessary to connect a 24V DC power supply to the terminal block.)
5V DC, 15mA
(Since the internal power is supplied from the FX Series main unit, it is not
necessary to supply the power.)
Centigrade (°C)
3-wire platinum resistance thermometer sensor
-50°C to +250°C
-500 to +2500
0.1°C
• ±0.5% for full scale (when ambient temperature is 25°C±5°C)
• ±1.0% for full scale (when ambient temperature is in the range from 0 to 55°C)
• FX /FX Series PLC : 200µs (The data will be updated at every scan time.)
3U 3UC
• FX Series PLC : 250µs (The data will be updated at every scan time.)
3G
→For a detailed description of data update, refer to Section 2.4.
+2550
+2500
-50°C
0
-500
-550
• The photocoupler is used to insulate the analog input area from the PLC.
• The DC/DC converter is used to insulate the power supply line from the analog input
area.
• Channels are not insulated from each other.
(This number is not related to the maximum number of input/output points of the PLC.)
Specification
Specifications
Pt100 JIS C 1604-1997
+4910
+4820
°
-58
+250°C
0 points
2 Specifications
2.2 Power Supply Specifications
Fahrenheit (°F)
-58°F to +482°F
-580 to +4820
0.18 ° F
F
0
°
+482 F
-580
-670
H-7
A
B
C
D
E
F
G
H
I
J