Mitsubishi Electric MELSEC-FX3S Series - Performance Specifications; A;D Conversion Time; Plc

J-8
2 Specifications
2.2 Power Supply Specifications
FX 3S /FX 3G /FX 3GC /FX 3U /FX 3UC PLC User's Manual - Analog Control Edition
FX 3U -4AD-PTW-ADP (4-channel Platinum Resistance Thermometer Data Input)
2.2 Power Supply Specifications
2.3 Performance Specifications
Items Specification
A/D conversion circuit
driving power
24 V DC +20 % -15 %, 50 mA
(It is necessary to connect a 24 V DC power supply to the terminal block.)
Interface driving power
5 V DC, 15 mA
(Since the internal power is supplied from the FX Series main unit, it is not necessary
to supply the power.)
Items
Specifications
Centigrade (°C) Fahrenheit (°F)
Input signal
3-wire platinum resistance thermometer sensor
Pt100 JIS C 1604-1997
Rated temperature
range
-100 °C to +600 °C -148 °F to +1112 °F
Digital output -1000 to +6000 -1480 to +11120
Resolution 0.2 °C to 0.3 °C
0.4
°
F to 0.5
°
F
Total accuracy
• ±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)
A/D conversion
time
•FX
3U/FX3UC Series PLC : 200 μs (The data will be updated at every scan time.)
•FX
3S/FX3G/FX3GC Series PLC : 250 μs (The data will be updated at every scan time.)
→For a detailed description of data update, refer to Section 2.4.
Input
characteristics
Insulation method
• 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.
Number of I/O
points occupied
0 points
(This number is not related to the maximum number of input/output points of the PLC.)
0
+600°C
+6000
-100°C
-1000
-115°C
+615°C
+6150
-1150
0
+1112
°
F
+11120
-148
°
F
-1480
-175°F
+1139°F
-1750
+11390