6-45
IM DL850-03EN
Specifications
16-CH Temperature/Voltage Input Module (720221) Specifications
Item Specifications
Standard operating conditions Temperature:
Humidity:
23 ±5°C
20 to 80% RH
After a 30-minute warm-up and after calibration
Function Temperature (thermocouple) or voltage measurement (DC coupling)
Effective measurement range Voltage measurement: 20 div (display range: 10 div)
Number of input channels 16
Input coupling TC, DC, OFF, and GND
TC:
DC:
Temperature (thermocouple) measurement
Voltage measurement (DC coupling)
Can be set separately for each sub channel
Data update period 100 ms, 300 ms, 1 s, 3 s
Input format Isolated unbalanced
Measurement range/accuracy
1
For the thermocouple
standards, see the 701261
specifications.
[Voltage measurement] Voltage sensitivity:
Voltage accuracy:
1 mV/div to 2 V/div (1-2-5 steps)
±(0.15% of 10 div)
[Temperature measurement]
2
Type Measurement Range Accuracy
K
E
J
T
L
U
N
−200 to 1300°C
−200 to 800°C
−200 to 1100°C
−200 to 400°C
−200 to 900°C
−200 to 400°C
0 to 1300°C
±(0.1% of reading + 1.5°C)
Except ±(0.2% of reading + 1.5°C)
for −200°C to 0°C
R
S
0 to 1700°C
0 to 1700°C
±(0.1% of reading + 3°C)
Except, 0 to 200°C: ±8°C
200 to 800°C: ±5°C
B 0 to 1800°C ±(0.1% of reading + 2°C)
Except, 400 to 700°C: ±8°C
Effective range is 400 to 1800°C
W 0 to 2300°C ±(0.1% of reading + 3°C)
Au7Fe
3
0 to 300K 0 to 50K:
50 to 300K:
±4K
±2.5K
Maximum input voltage
4
(at a frequency of 1 kHz or less)
Both temperature and voltage input: 42 V (DC + ACpeak)
Maximum allowable common
mode voltage
5
(at a frequency of 1 kHz or less)
Both temperature and voltage input: 42 V (DC+ACpeak) (CAT II, 30 Vrms)
Vertical resolution [Voltage measurement] During voltage input: 2400 LSB/div
[Temperature measurement] When measuring temperature: 0.1°C
Common mode rejection ratio [Voltage measurement]
[Temperature measurement]
100 dB (50/60 Hz) or more (Typical
6
)
140 dB or more (50/60 Hz, with data update period = 3
seconds) (Typical
6
)
Residual noise level
(Input section shorted)
±0.01 div (Typical
6
)
A/D conversion resolution [Voltage measurement] 16 bits (2400 LSB/range)
Temperature coefficient [Voltage measurement] Zero point:
Gain:
±(0.025% of 10 div)/°C (Typical
6
)
±(0.01% of 10 div)/°C (Typical
6
)
Reference junction compensation
accuracy (when the input terminal
temperature is balanced)
K, E, J, T, L, U, N:
R, S, B, W:
Au7Fe:
±1°C
±1.5°C
±1K
Bandwidth limit (Typical
6
)
(−3 dB point)
Data update period: 100 ms: 600 Hz
300 ms: 200 Hz
1 s: 50 Hz
3 s: 10 Hz
Input connector Screw type
Input impedance Approx. 1 MΩ
Interference between sub
channels:
100 dB (50/60 Hz) or more (Typical
6
)
External scanner box Model number: 701953, built-in reference junction
Length of included cable: 1 m, 3 m (selectable)
6.13 Module Specifications