Mitsubishi Electric MELSEC-FX3S Series - Fx 3 U -4 Lc

A-53
4 Comparison of Performance Specifications
4.4 Temperature Sensor Input
A
Common Items
B
FX
3U
-4AD
FX
3UC
-4AD
C
FX
3U
-4AD-ADP
D
FX
3G
-2AD-BD
E
FX
3U
-4DA
F
FX
3U
-4DA-ADP
G
FX
3G
-1DA-BD
H
FX
3U
-3A-ADP
I
FX
3U
-4AD-PT
-ADP
J
FX
3U
-4AD-PTW
-ADP
FX 3S /FX 3G /FX 3GC /FX 3U /FX 3UC PLC User's Manual - Analog Control Edition
Common Items
4.4.9 FX3U-4LC
*1. For FX3U-4LC, the rated temperature range, digital output value, and resolution depend on the selected sensor
and mode.
*2. For a detailed description of the micro voltage input, refer to the FX
3U-4LC User's Manual.
Specifications
FX3U-4LC
*1*2
Centigrade (°C) Fahrenheit (°F)
Number of input points 4ch
Input signal
Thermocouple type K, J, R, S, E, T, B, N JIS C 1602-1995
PL II, W5Re/W26Re, U, and L
3-wire platinum resistance thermometer sensor(s)
Pt100 JIS C 1604-1997, JPt100 JIS C 1604-1981
2-wire/3-wire platinum resistance thermometer sensor(s)
Pt1000 JIS C 1604-1997
micro voltage input
Rated temperature range
Examples:
• Type K
-100°C to +1300°C
• Type J
-100.0°C to +800.0°C
Examples:
•Type K
-100
°
F to +2400
°
F
•Type J
-100
°
F to +2100
°
F
Digital output
Examples:
• Type K
-100 to +1300
• Type J
-1000 to +8000
Examples:
•Type K
-100 to +2400
•Type J
-100 to +2100
Resolution 1°C or 0.1°C
1
°
F or 0.1
°
F
Overall accuracy
Ambient temperature:
25±5°C
Measurement accuracy differs depending on the type of input, and the input range.
For specification details, refer to the FX
3U-4LC User's Manual.
Ambient temperature:
0 to 55°C
Measurement accuracy differs depending on the type of input, and the input range.
For specification details, refer to the FX
3U-4LC User's Manual.
Cold junction temperature
compensation error
±1.0°C
±2.0°C if the input value is in the range from -150°C to -100°C
±3.0°C if the input value is in the range from -200°C to -150°C
Time required for
conversion
250ms (Sampling period)
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 from the analog inputs.
• Channels are insulated from each other.
Number of I/O points
occupied
8 points (Taken from either the input or output points of the PLC.)
0
+1300
+1300°C
-100°C
-100
Temperature
zWhen type K (input mode 2)
is set:
Digital output
0
+2400
+2400°F
-100°F
-100
Temperature
zWhen type K (input mode 4)
is set:
Digital output