12-1
IM 04L20A01-01E
Specifications
12
Chapter 12 Specifications
12.1 Input Specifications
Item Specifications
Number of inputs FX103: 3 channels
FX106: 6 channels
FX112: 12 channels
Scan interval FX103: 250 ms
FX106: 1 s or 2 s (2 s when an A/D integration time is set to 100 ms)
FX112: 1 s or 2 s (2 s when an A/D integration time is set to 100 ms)
Inputs Volt (DC voltage), TC (thermocouple), RTD (resistance temperature detector), DI (digital input), DC
current (with external shunt resistor attached)
Type Range Measurement Range
DCV 20mV −20.00 to 20.00 mV
60mV −60.00 to 60.00 mV
200mV −200.0 to 200.0 mV
2V −2.000 to 2.000 V
6V −6.000 to 6.000 V
20V −20.00 to 20.00 V
50V −50.00 to 50.00 V
TC R
*1
0.0 to 1760.0 ° C 32 to 3200 ° F
S
*1
0.0 to 1760.0 ° C 32 to 3200 ° F
B
*1
0.0 to 1820.0 ° C 32 to 3308 ° F
K
*1
−200.0 to 1370.0 ° C −328 to 2498 ° F
E
*1
−200.0 to 800.0 ° C −328.0 to 1472.0 ° F
J
*1
−200.0 to 1100.0 ° C −328.0 to 2012.0 ° F
T
*1
−200.0 to 400.0 ° C −328.0 to 752.0 ° F
N
*1
0.0 to 1300.0 ° C 32 to 2372 ° F
W
*2
0.0 to 2315.0 ° C 32 to 4199 ° F
L
*3
−200.0 to 900.0 ° C −328.0 to 1652.0 ° F
U
*3
−200.0 to 400.0 ° C −328.0 to 752.0 ° F
WRe 0.0 to 2400.0 ° C 32 to 4352 ° F
RTD PT (Pt100)
*4
−200.0 to 600.0 ° C −328.0 to 1112.0 ° F
JPT (JPt100)
*4
−200.0 to 550.0 ° C −328.0 to 1022.0 ° F
DI Level 0: Less than 2.4 V, 1: Greater than or equal to 2.4 V
Cont 0: Open, 1: Closed
*1 R, S, B, K, E, J, T, N: IEC584-1 (1995), DIN IEC584, JIS C1602-1995
*2 W: W-5% Rd/W-26% Rd (Hoskins Mfg. Co.), ASTM E988
*3 L: Fe-CuNi, DIN43710, U: Cu-CuNi, DIN43710
*4 Pt100: JIS C1604-1997, IEC751-1995, DIN IEC751-1996
JPt100: JIS C1604-1989, JIS C1606-1989
Measuring current: i = 1 mA (Pt100, JPt100)
Input Floating unbalanced input
Isolated between channels (however, b terminals for RTD input are common)
Thermocouple burnout Burnout upscale/downscale function can be switched ON/OFF (for each channel).
Burnout upscale/downscale selectable
Normal: less than or equal to 2 kΩ, Burnout: More than or equal to 100 kΩ (parallel capacity: less
than or equal to 0.1 µF)
Current: Approximately 10 µA
Reference junction compensation
Internal/external selectable (for each channel).
A/D resolution 16 bits
A/D integration time FX103: Selectable from 20 ms (50 Hz), 16.7 ms (60 Hz), or AUTO (automatic selection from 20 ms
50/50and 16.7 ms by detection of power supply frequency)
FX106: Selectable from 20 ms (50 Hz), 16.7 ms (60 Hz), 100 ms, or AUTO (automatic selection
from 20 ms and 16.7 ms by detection of power supply frequency)
FX112: Selectable from 20 ms (50 Hz), 16.7 ms (60 Hz), 100 ms, or AUTO (automatic selection
from 20 ms and 16.7 ms by detection of power supply frequency)