Medicion temperatura AT4222
  • Medicion temperatura AT4222

B&R X20AT4222 | Medición temperatura

X20 temperatura de entrada del módulo,
4 entradas de medida de resistencia,
PT100, PT1000, una resolución de 0,1 K,
3 hilos

Cantidad

  • Política de seguridad (editar con el módulo Información de seguridad y confianza para el cliente) Política de seguridad (editar con el módulo Información de seguridad y confianza para el cliente)
  • Política de envío (editar con el módulo Información de seguridad y confianza para el cliente) Política de envío (editar con el módulo Información de seguridad y confianza para el cliente)
  • Política de devolución (editar con el módulo Información de seguridad y confianza para el cliente) Política de devolución (editar con el módulo Información de seguridad y confianza para el cliente)
Short description X20AT4222
I/O module 4 inputs for PT100 or PT1000 resistance temperature measurement
General information X20AT4222
B&R ID code 0x1BA7
Status indicators I/O function per channel, operating state, module status
Diagnostics  
Module run/error Yes, with status LED and software status
Inputs Yes, with status LED and software status
Power consumption  
Bus 0.01 W
Internal I/O 1.1 W
Additional power dissipation caused by the actuators (resistive) [W] -
Electrical isolation  
Channel - Bus Yes
Channel - Channel No
Certification types  
CE Yes
c-UL-us Yes
GOST-R Yes
Temperature inputs for resistance measurement X20AT4222
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 at 50 Hz filter
2 - 4 channels 40 ms per channel with 50 Hz filter
Output format INT or UINT for resistance measurement
Max. error at 25°C  
Gain 0.037% 1)
Offset 0.0015% 2)
Sensor  
Sensor type Can be set per channel
PT100 -200 to 850°C
PT1000 -200 to 850°C
Resistance measurement range 0.1 Ω to 4500 Ω / 0.05 Ω to 2250 Ω
Input filter First-order low pass / cut-off frequency 500 Hz
Sensor standard IEC/EN 60751
Synchronized zone >0.7 V
Isolation voltage between channel and bus 500 Veff
Linearization method Internal
Measuring current 250 µA ±1.25%
Non-linearity <0.0010% 3)
Reference 4530 Ω ±0.1%
Conversion procedure pSigma-Delta
Permitted input signal Short-term max. ±30 V
Max. gain drift 0.004%/°C 4)
Max. offset drift 0.00015%/°C 5)
Cross-talk 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 value range for resistance measurement  
G = 1 0.1 Ω to 4500.0 Ω
G = 2 0.05 Ω to 2250.0 Ω
Temperature sensor standardization  
PT100 -200 to 850°C
PT1000 -200 to 850°C
Temperature measurement monitoring  
Below lower range limit $8001
Above upper range limit $7FFF
Wire break $7FFF
General error $8000
Open inputs $7FFF
Resistance measurement monitoring  
Above upper range limit $FFFF
Wire break $FFFF
General error $FFFF
Open inputs $FFFF
Operating conditions X20AT4222
Mounting orientation  
Horizontal Yes
Vertical Yes
Installation at altitudes above sea level  
0 to 2000 m keine Einschränkung
>2000 m Reduction of ambient temperature by 0.5°C per 100 m
EN 60529 protection IP20
Environmental conditions X20AT4222
Temperature  
Operation  
Horizontal installation -25°C bis +60°C
Vertical installation -25°C bis +50°C
Derating -
Storage -40°C bis +85°C
Transport -40°C bis +85°C
Relative humidity  
Operation 5 to 95%, non-condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Mechanical characteristics X20AT4222
Note Order 1x X20TB12 terminal block separately
Order 1x X20BM11 bus module separately
Spacing 12.5+0.2 mm
   
1) Based on the current resistance value
2) Based on the entire resistance measurement range.
3) Based on the entire resistance measurement range.
4) Based on the current resistance value
5) Based on the entire resistance measurement range.
X20AT4222

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