16-Ch Temperature/Voltage Input Module (720221) - YOKOGAWA DL850E User Manual

16-CH Temperature/Voltage Input Module (720221)

Item
Standard operating conditions
Function
Effective measurement range
Number of input sub channels
Input coupling
Data update period
Input format
Measurement range/accuracy
For the thermocouple
standards, see the 701261
specifications.
Maximum input voltage 4
(at a frequency of 1 kHz or less)
Maximum allowable common
5
mode voltage
(at a frequency of 1 kHz or less)
Vertical resolution
Common mode rejection ratio
Residual noise level
(Input section shorted)
A/D conversion resolution
Temperature coefficient
Reference junction compensation
accuracy (when the input terminal
temperature is balanced)
Bandwidth limit (typical value
(−3 dB point)
Input connector
Input impedance
Interference between sub
channels:
External scanner box
IM DL850E-03EN
Specifications
Temperature: 23 ±5°C
Humidity: 20 to 80% RH
After a 30-minute warm-up and after calibration
Temperature (thermocouple) or voltage measurement (DC coupling)
[Voltage measurement]
16
TC, DC, OFF, and GND
TC: Temperature (thermocouple) measurement
DC: Voltage measurement (DC coupling)
Can be set separately for each sub channel
100 ms, 300 ms, 1 s, 3 s
Isolated unbalanced
1 [Voltage measurement]
[Temperature measurement]
Type Measurement Range
K −200 to 1300°C
E −200 to 800°C
J −200 to 1100°C
T −200 to 400°C
L −200 to 900°C
U −200 to 400°C
N 0 to 1300°C
R 0 to 1700°C
S 0 to 1700°C
B 0 to 1800°C
W 0 to 2300°C
3
Au7Fe 0 to 300K
Both temperature and voltage input:
Both temperature and voltage input:
[Voltage measurement]
[Temperature measurement] When measuring temperature:
[Voltage measurement]
[Temperature measurement] 140 dB or more (50/60 Hz, with data update period = 3
±0.01 div (typical value 6 )
[Voltage measurement]
Zero point:
Gain:
K, E, J, T, L, U, N:
R, S, B, W:
Au7Fe:
6
) Data update period:
Screw type
Approx. 1 MΩ
100 dB (50/60 Hz) or more (typical value
Model number: 701953, built-in reference junction
Length of included cable: 1 m, 3 m (selectable)
20 div (display range: 10 div)
Voltage sensitivity: 1 mV/div to 2 V/div (1-2-5 steps)
Voltage accuracy: ±(0.15% of 10 div)
2
Accuracy
±(0.1% of reading + 1.5°C)
Except ±(0.2% of reading + 1.5°C) for −200°C to 0°C
±(0.1% of reading + 3°C)
Except, 0 to 200°C: ±8°C
200 to 800°C: ±5°C
±(0.1% of reading + 2°C)
Except, 400 to 700°C: ±8°C
Effective range is 400 to 1800°C
±(0.1% of reading + 3°C)
0 to 50K: ±4K
50 to 300K: ±2.5K
42 V (DC + ACpeak)
42 V (DC+ACpeak) (CAT II, 30 Vrms)
During voltage input:
100 dB (50/60 Hz) or more (typical value
6
seconds) (typical value )
16 bits (2400 LSB/range)
±(0.025% of 10 div)/°C (typical value
±(0.01% of 10 div)/°C (typical value
±1°C
±1.5°C
±1K
100 ms: 600 Hz
300 ms: 200 Hz
1 s: 50 Hz
3 s: 10 Hz
6
)
6.13 Module Specifications
2400 LSB/div
0.1°C
6 )
6 )
6
)
6-45
1
2
3
4
5
6
App
Index