Measurement input – Yokogawa Data Acquisition with PID Control CX2000 User Manual
Page 350
14-2
IM 04L31A01-01E
Measurement Input
Number of inputs:
10, 20 channels
Scan interval:
1, 2 s (2 s when the A/D integral time is set to 100 ms)
Input type:
DCV (DC voltage), TC (thermocouple), RTD (resistance
temperature detector), DI (operation log), DCA (DC current, by
adding an external shunt resistor)
Input range and measurable range:
Range
20mV
60mV
200mV
2V
6V
20V
50V
R
*1
S
*1
B
*1
K
*1
E
*1
J
*1
T
*1
N
*1
W
*2
L
*3
U
*3
PLATINEL
PR40-20
W3Re/W25Re
Pt100
*4
JPt100
*4
DCV input
Contact input
Measurable Range
–20.00 to 20.00mV
–60.00 to 60.00mV
–200.0 to 200.0mV
–2.000 to 2.000V
–6.000 to 6.000V
–20.00 to 20.00V
–50.00 to 50.00V
0.0 to 1760.0°C
0.0 to 1760.0°C
0.0 to 1820.0°C
–200.0 to 1370.0°C
–200.0 to 800.0°C
–200.0 to 1100.0°C
–200.0 to 400.0°C
0.0 to 1300.0°C
0.0 to 2315.0°C
–200.0 to 900.0°C
–200.0 to 400.0°C
0.0 to 1400.0°C
0.0 to 1900.0°C
0.0 to 2400.0°C
–200.0 to 600.0°C
–200.0 to 550.0°C
OFF: 2.4V or less
ON: 2.4V or more
Contact ON/OFF
DCV
TC
RTD
*5
DI
*1
:
R, S, B, K, E, J, T, N: IEC584-1(1995), DIN IEC584,
JIS C1602-1995
*2
:
W: W-5% Re/W-26% Re(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
*5
:
Measuring current: i = 1mA
Input
Filter function:
Moving average ON/OFF switchable (selectable on each
channel), set the moving average count from 2 to 16.
Computation:
Difference computation: Computes the difference between two
arbitrary channels
Computable range:
DCV, TC, RTD
Linear scaling:
Input ranges capable
of scaling:
DCV, TC, RTD
Available range of scaling: –30000 to 30000
Decimal place:
Can be set arbitrarily
Unit symbol:
Can be set arbitrarily (up to 6 characters)
Square root scaling:
Input ranges capable
of scaling:
DCV
Available range of scaling: –30000 to 30000
Decimal place:
Can be set arbitrarily
Unit symbol:
Can be set arbitrarily (up to 6 characters)
14.1 Input Section Specifications