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Short description
I/O module 2 inputs for PT100 resistance temperature measurement
General information
B&R ID code 0xA4AA
Status indicators I/O function per channel, operating state, module status
Diagnostics
Module run/error Yes, using LED status indicator and software
Inputs Yes, using LED status indicator and software
Power consumption
Bus 0.35 W
Internal I/O 0.85 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)
KR Yes
EAC Yes
KC Yes
Resistance measurement temperature inputs
Input Resistance measurement with constant current supply for 4-wire connections
Digital converter resolution 24-bit
Filter time Configurable between 1 ms and 400 ms
Conversion time
1000 Hz filter 1 ms for all inputs
50 Hz filter 20 ms for all inputs
Conversion procedure Sigma-delta
Output format DINT or UDINT for resistance measurement
Temperature measurement range -200 to 850°C
Resistance measurement range 0.5 to 390 Ω
Temperature sensor resolution 1 LSB = 0.001°C
Resistance measurement resolution 0.001 Ω
Input filter First-order low-pass filter / cutoff frequency 1050 Hz
Sensor standard EN 60751
Isolation voltage between channel and bus 500 Veff
Isolation voltage between channel and channel 500 Veff
Linearization method Internal
Measurement current 1 mA
Temperature sensor normalization -200.0 to 850.0°C
Reference 1568 Ω ±0.1%
Permissible input signal Short-term max. 28.8 V
Max. error at 25°C
Gain 0.0059%
Offset 0.0015%
Max. gain drift <0.00065 %/°C
Max. offset drift <0.000025 %/°C
Nonlinearity <0.001%
Standardized range of values for resistance measurement 0.5 Ω to 390 Ω
Temperature measurement monitoring
Range undershoot 0x80000001
Range overshoot 0x7FFFFFFF
Open circuit 0x7FFFFFFF
General fault 0x80000000
Open inputs 0x7FFFFFFF
Resistance measurement monitoring
Range undershoot 0x80000001
Range overshoot 0xFFFFFFFF
Open circuit 0xFFFFFFFF
General fault 0x80000000
Electrical properties
Electrical isolation Channel isolated from channel and bus
Operating conditions
Mounting orientation
Horizontal Yes
Vertical Yes
Installation elevation above sea level
0 to 2000 m No limitation
>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 -25 to 60°C
Vertical mounting orientation -25 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 terminal block X20TB12 separately.
Order 1x bus module X20BM11 separately.
Spacing 12.5 +0.2 mm
Material number:
X20AT2311
Description:
  • 2 inputs for resistance temperature measurement
  • PT100 sensor
  • Direct resistance measurement
  • 4-wire measurement
  • Configurable filter time

The module is equipped with 2 inputs for PT100 4-line resistance temperature measurement.

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
V2.7 HW Upgrade (X20AT2311) EXE / 445 KB
V3.0 HW Upgrade (X20AT2311) EXE / 444 KB
V4.0 HW Upgrade (X20AT2311) EXE / 626 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 / 825 KB
FTZU 09 ATEX 0083X PDF / 697 KB
KR Type Approval Certificate MIL39390-AC003 (X20 System) PDF / 758 KB
Documentation Version (Date) Download
Datasheet X20(c)AT2311 PDF / 191 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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