X20AT4222 X20 Input Module - B&R Supplier in China

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Description

X20AT4222 X20 Input Module

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.

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 LED status indicator and software
Inputs	Yes, using LED status indicator 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
UKCA	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	Temperature: B(0 - 55°C) Humidity: B(up to 100%) Vibration: B(4 g) EMC: B(bridge and open deck)
LR	ENV1
KR	Yes
ABS	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	First-order low-pass filter / cutoff frequency 500 Hz
Sensor standard	EN 60751
Common-mode range	>0.7 V
Insulation voltage between channel and bus	500 V_eff
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 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