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Short description
I/O module 6 inputs for thermocouples
General information
B&R ID code 0x1BA9
Status indicators I/O function per channel, operating state, module status
Diagnostics
Module run/error Yes, using status LED and software
Inputs Yes, using status LED and software
Power consumption
Bus 0.01 W
Internal I/O 0.91 W
Additional power dissipation caused by actuators (resistive) [W] -
Certifications
CE Yes
ATEX Zone 2, II 3G Ex nA nC IIA T5 Gc
IP20, Ta (see X20 user's manual)
FTZÚ 09 ATEX 0083X
UL cULus E115267
Industrial control equipment
HazLoc cCSAus 244665
Process control equipment
for hazardous locations
Class I, Division 2, Groups ABCD, T5
DNV GL Temperature: B (0 - 55°C)
Humidity: B (up to 100%)
Vibration: B (4 g)
EMC: B (bridge and open deck)
LR ENV1
KR Yes
EAC Yes
KC Yes
Thermocouple temperature inputs
Input Thermocouple
Digital converter resolution 16-bit
Filter time Configurable between 1 ms and 66.7 ms
Conversion time
1 channel 80.4 ms with 50 Hz filter
N channels (n + 1) x 40.2 ms at 50 Hz filter
Output format INT
Measurement range
Sensor temperature
Type J: Fe-CuNi -210 to 1200°C
Type K: NiCr-Ni -270 to 1372°C
Type N: NiCrSi-NiSi -270 to 1300°C (Rev. ≥D0)
Type S: PtRh10-Pt -50 to 1768°C
Type B: PtRh30-PtRh6 0 to 1820°C
Type R: PtRh13-Pt -50 to 1664°C
Terminal temperature -25 to 85°C
Raw value ±65.534 mV
Terminal temperature compensation Internal
Sensor standard EN 60584
Resolution
Sensor temperature 1 LSB = 0.1°C
Terminal temperature 1 LSB = 0.1°C
Raw value output with respect to gain 1 LSB = 1 µV or 2 µV
Normalization
Type J -210.0 to 1200.0°C
Type K -270.0 to 1372.0°C
Type N (Rev. ≥D0) -270.0 to 1300.0°C
Type S -50.0 to 1768.0°C
Type B 0 to 1820.0°C
Type R -50.0 to 1664.0°C
Terminal temperature -25.0 to 85.0°C
Monitoring
Range undershoot 0x8001
Range overshoot 0x7FFF
Open circuit 0x7FFF
Open inputs 0x7FFF
General fault 0x8000
Conversion procedure Sigma-delta
Linearization method Internal
Permissible input signal Max. ±5 V
Input filter 1st-order low pass / cutoff frequency 500 Hz
Max. error at 25°C
Gain 0.06%
Offset
Type J 0.04%
Type K 0.05%
Type N (Rev. ≥D0) 0.05%
Type S 0.11%
Type B 0.13%
Type R 0.09%
Max. gain drift 0.01 %/°C
Max. offset drift
Type J 0.0019 %/°C
Type K 0.0024 %/°C
Type N (Rev. ≥D0) 0.0029 %/°C
Type S 0.0079 %/°C
Type B 0.0114 %/°C
Type R 0.0074 %/°C
Nonlinearity ±0.001%
Common-mode rejection
DC >70 dB
50 Hz >70 dB
Common-mode range ±15 V
Crosstalk between channels <-70 dB
Isolation voltage
Between channel and bus 500 Veff
Terminal temperature compensation precision
With artificial convection ±4°C after 10 min
With natural convection ±2°C after 10 min
Electrical properties
Electrical isolation
Channel isolated from bus

Channel not isolated from channel
Operating conditions
Mounting orientation
Horizontal Yes
Vertical Yes
Installation elevation above sea level
0 to 2000 m No limitations
>2000 m Reduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529 IP20
Ambient conditions
Temperature
Operation
Horizontal mounting orientation 0 to 55°C
Vertical mounting orientation 0 to 50°C
Derating -
Storage -40 to 85°C
Transport -40 to 85°C
Relative humidity
Operation 5 to 95%, non-condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Mechanical properties
Note Order 1x X20TB12 terminal block separately
Order 1x X20BM11 bus module separately
Spacing 12.5+0.2 mm
Material number:
X20AT6402
Description:
  • 6 inputs for thermocouples
  • For sensor types J, K, N, S, B, R
  • Additional direct raw value measurement
  • Integrated terminal temperature compensation
  • Configurable filter time

The module is equipped with 6 inputs for J, K, N, S, B and R thermocouple sensors. The module has an integrated terminal temperature compensation.

Mandatory Accessories
Bus modules
X20BM11 X20 bus module, 24 VDC keyed, internal I/O supply continuous
X20BM15 X20 bus module, with node number switch, 24 VDC keyed, internal I/O supply continuous
Terminal blocks
X20TB12 X20 terminal block, 12-pin, 24 VDC keyed
Automation Studio HW Upgrades Version (Date) Download
V2.6 HW Upgrade (X20AT6402) EXE / 1 MB
V3.0 HW Upgrade (X20AT6402) EXE / 2 MB
V4.0 HW Upgrade (X20AT6402) EXE / 853 KB
Certificates Version (Date) Download
244665 CSA HazLoc Certificate of Compliance X20, X67 PDF / 56 KB
DNV GL Type Approval Certificate - X20 / Power Panel T30 PDF / 171 KB
E115267 UL CoC X20 PDF / 1 MB
FTZU 09 ATEX 0083X PDF / 697 KB
KR Type Approval Certificate MIL39390-AC003 (X20 System) PDF / 758 KB
Lloyds Register PDF / 579 KB
Documentation Version (Date) Download
Data sheet X20(c)AT6402 PDF / 286 KB
X20 System User´s Manual PDF / 50 MB
E-CAD (Electro or EPLAN Templates) Version (Date) Download
X20 EPLAN P8 from V2.4 EXE / 161 MB
M-CAD (Mechan. Templates) Version (Date) Download
3D File DXF/STEP X20 Electronic module ZIP / 10 KB
3D File STEP X20 I/O-Slice ZIP / 872 KB
Dimensions PDF X20 Electronic module PDF / 3 KB

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