Characteristics of the inputs of module TBX AES 400
(Original Document)
Specific characteristics: electrical range
This table presents the characteristics specific to the electrical ranges:
Electrical ranges (1)
+ or -10 V
+ or -5 V
0/20 mA
4/20 mA
+ or -500 mV
+ or -200 mV
+ or -50 mV
+ or 20 mV
Full scale (FS)
10 V
5 V
20 mA
500 mV
200 mV
50 mV
20 mV
Typical error at 25  °C in % FS
0.05 %
0.05 %
0.13 %
0.16 %
0.05 %
0.05 %
0.11 %
0.13 %
Typical error at 60  °C in % FS
0.29 %
0.26 %
0.24 %
0.30 %
0.24 %
0.18 %
0.47 %
0.63 %
Key:
(1)
The values cover the entire input dynamic range. They are valid 5 mins after switch-on of the assembly TBX AES 400 and TBX LEP 030 for the ranges 20 mV and 50 mV.
Specific characteristics: thermocouple ranges
This table presents the characteristics specific to the thermocouple ranges:
Thermocouple range
B
E
J
K
N
R
S
T
Input dynamic (1)
°C
0/1802
-270/685
-210/895
-270/1266
-270/1300
-50/1697
-50/1769
-270/400
°F
32/3276
-454/1265
-346/1643
-454/2310
-454/2372
-58/3086
-58/3216
-454/752
Typical error at 25 °C (2)
°C
2,0
1,0
1,2
1,3
1,2
1,4
1,5
2,0
°F
3,6
1,8
2,2
2,4
2,2
2,5
2,7
1,8
Typical error at 60 °C (2)
°C
5,0
1,9
2,3
2,8
2,5
4,0
4,4
2,1
°F
9,0
3,4
4,1
5,0
4,5
7,2
7,9
3,8
Key:
(1)
The dynamic is expressed at an ambient temperature of 25 °C.
(2)
The values include cold junction compensation. They are given for the middle of the range and in a preferential installation . They are guaranteed 15 mins after the TBX AES 400 and TBX LEP 030 have been powered up.
Specific characteristics: temperature probe ranges
This table presents the characteristics specific to the temperature probe ranges:
Temperature probe range
Pt100
Pt1000
Ni1000
Input dynamic
°C
-200/850
-200/850
-60/250
°F
-328/1562
-328/1562
-76/482
Typical error at 25 °C (1)
°C
1,2
1,2
0,5
°F
2,2
2,2
0,9
Typical error at 60 °C (1)
°C
1,8
1,8
0,8
°F
3,2
3,2
1,4
Current for temperature probe
500 μA direct
Key:
(1)
The values are given for the middle of the dynamic range.
Common characteristics
This table presents the common characteristics of the inputs of module TBX AES 400:
Module TBX AES 400
Resolution
12 bits + sign
Acquisition time of the 4 channels
400 ms (mode 50 Hz)
340 ms (mode 60 Hz)
Rejection 50/60 Hz
series mode
50 dB
common mode
> 90 dB for + or - 10 V
> 130 dB for + or - 20 mV
Type de conversion
Double ramp integration
Input impedance
> 1,5 MΩ
External resistance
250 Ω in parallel at input (for current range)
Permissible overload
voltage
+ or - 30 V
current
+ or - 25 mA
Digital filtering
Type de conversion
Automatic
linearization
Life cycle of relays
> 55000 hours in mode 50 Hz
> 47000 hours in mode 60 Hz
Maximum error
High level (1)
Low level (1)
at 25 °C, in % FS (2)
0,23 %
0,90 %
at 60 °C, in % FS (2)
0,99 %
1,69 %
Key:
(1)
High level: ranges 10 V, 5 V, 0/20 mA, 4/20 mA, 500 mV, 200 mV,
Low level: ranges 20 mV, 50 mV, B, E, J, K, N, R, S, T, Pt100, Pt1000 and Ni1000.
(2)
Precision at low level covers the whole 20 mV, 50 mV range, the middle of the range for Pt100, Pt1000 and Ni1000, with any orientation, and the middle of the range for all thermocouples.