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

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