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Short description
I/O module 4 inputs for PT100 or PT1000 resistance temperature measurement
General information
B&R ID code 0x1BA7
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 1.1 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
Resistance measurement temperature inputs
Input Resistance measurement with constant current supply for 2- or 3-wire connections
Digital converter resolution 16-bit
Filter time Configurable between 1 ms and 66.7 ms
Conversion time
1 channel 20 ms with 50 Hz filter
2 - 4 channels 40 ms per channel with 50 Hz filter
Conversion procedure Sigma-delta
Output format INT or UINT for resistance measurement
Sensor
Sensor type Configurable per channel
PT100 -200 to 850°C
PT1000 -200 to 850°C
Resistance measurement range 0.1 to 4500 Ω / 0.05 to 2250 Ω
Input filter 1st-order low pass / cutoff frequency 500 Hz
Sensor standard EN 60751
Common-mode range >0.7 V
Isolation voltage between channel and bus 500 Veff
Linearization method Internal
Measurement current 250 µA ±1.25%
Reference 4530 Ω ±0.1%
Permissible input signal Short-term max. ±30 V
Max. error at 25°C
Gain 0.037%
Offset 0.0015%
Max. gain drift 0.004 %/°C
Max. offset drift 0.00015 %/°C
Nonlinearity <0.001%
Crosstalk between channels <-93 dB
Temperature sensor resolution
PT100 1 LSB = 0.1°C
PT1000 1 LSB = 0.1°C
Resistance measurement resolution
G = 1 0.1 Ω
G = 2 0.05 Ω
Common-mode rejection
50 Hz >80 dB
DC >95 dB
Standardized range of values for resistance measurement
G = 1 0.1 to 4500 Ω
G = 2 0.05 to 2250 Ω
Temperature sensor normalization
PT100 -200.0 to 850.0°C
PT1000 -200.0 to 850.0°C
Temperature measurement monitoring
Range undershoot 0x8001
Range overshoot 0x7FFF
Open circuit 0x7FFF
General fault 0x8000
Open inputs 0x7FFF
Resistance measurement monitoring
Range overshoot 0xFFFF
Open circuit 0xFFFF
General fault 0xFFFF
Open inputs 0xFFFF
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 -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 X20TB12 terminal block separately
Order 1x X20BM11 bus module separately
Pitch 12.5+0.2 mm
Material number:
X20AT4222
Description:
  • 4 inputs for resistance temperature measurement
  • For PT100 and PT1000
  • Configurable sensor type per channel
  • Direct resistance measurement
  • Configurable 2- or 3- wire connections per module
  • Configurable filter time

The module is equipped with 4 inputs for PT100/PT1000 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 (X20AT4222) EXE / 1,019 KB
V3.0 HW Upgrade (X20AT4222) EXE / 1 MB
V4.0 HW Upgrade (X20AT4222) EXE / 714 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)AT4222 PDF / 235 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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