Yokogawa PC-Based MX100 - Manual (Page 30)

1-21
IM MX100-01E
Explanation of Functions
3
2
1
4
5
Index
1.6 Functions of the 6-CH, Medium-Speed Four-
Wire RTD Resistance Input Module
This module is equipped with six inputs and measures DC voltage, four-wire RTD, four-
wire resistance, and digital input (DI) at a minimum measurement interval of 100 ms.
Input terminal (clamp terminal)
Terminal cover
Input Type and Measurement Range
The following measurements are possible.
Input Measurement Range Type Rated Measurement Range
DC voltage
20 mV –20.000 to 20.000 mV
60 mV –60.00 to 60.00 mV
200 mV –200.00 to 200.00 mV
2 V –2.0000 to 2.0000 V
6 V –6.000 to 6.000 V
20 V –20.000 to 20.000 V
100 V –100.00 to 100.00 V
RTD *1
(Measurement current: 1 mA)
Pt100 –200.0 to 600.0°C
JPt100 –200.0 to 550.0°C
Pt100 (high resolution) –140.00 to 150.00°C
JPt100 (high resolution) –140.00 to 150.00°C
Ni100 SAMA –200.0 to 250.0°C
Ni100 DIN –60.0 to 180.0°C
Ni120 –70.0 to 200.0°C
Pt50 –200.0 to 550.0°C
Cu10 GE –200.0 to 300.0°C
Cu10 L&N –200.0 to 300.0°C
Cu10 WEED –200.0 to 300.0°C
Cu10 BAILEY –200.0 to 300.0°C
J263B 0.0 to 300.0K
DI
Level Vth = 2.4 V
Contact input
ON: 1 kΩ or less,
OFF: 100 kΩ or more
(parallel capacitance: 0.01 µF
or less)
RTD *1, *2
(Measurement current: 0.25 mA)
Pt500 –200.0 to 600.0°C
Pt1000 –200.0 to 600.0°C
Resistance *1
20 Ω
(Measurement current: 1 mA)
0.000 to 20.000 Ω
200 Ω
(Measurement current: 1 mA)
0.00 to 200.00 Ω
2 kΩ
(Measurement current: 0.25 mA)
0.0 to 2000.0 Ω
*1 RTD and resistance are all 4-wire measurements
*2 The Pt500 resistance table is Pt100 × 5, and the resistance table for Pt1000 is Pt100 Ч 10