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B&R X20AT6402

I/O module, 6 inputs for thermocouples

MPN: X20AT6402
Category: Temperature measurement

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12-month warranty (new) · 3-month (used/refurbished)
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What is the B&R X20AT6402?

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

Configurable resolution

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.

Specifications

Short description

I/O module

6 inputs for thermocouples

General information

Diagnostics – Module run/error	Yes, using LED status indicator and software
Diagnostics – Inputs	Yes, using LED status indicator and software
Power consumption – Bus	0.01 W
Power consumption – Internal I/O	0.91 W
Certifications – CE	Yes
Certifications – UKCA	Yes
Certifications – CRA (Cyber Resilience Act)	In preparation
Certifications – ATEX	Zone 2, II 3G Ex nA nC IIA T5 Gc; IP20, Ta (see X20 user's manual); FTZÚ 09 ATEX 0083X
Certifications – UL	cULus E115267; Industrial control equipment
Certifications – HazLoc	cCSAus 244665; Process control equipment; for hazardous locations; Class I, Division 2, Groups ABCD, T5
Certifications – DNV	Temperature: B (0 to 55°C); Humidity: B (up to 100%); Vibration: B (4 g); EMC: B (bridge and open deck)
Certifications – CCS	Yes
Certifications – LR	ENV1
Certifications – KR	Yes
Certifications – ABS	Yes
Certifications – BV	EC33B ; Temperature: 5 - 55°C; Vibration: 4 g; EMC: Bridge and open deck
Certifications – KC	Yes
B&R ID code	0x1BA9
Status indicators	I/O function per channel, operating state, module status
Additional power dissipation caused by actuators (resistive) [W]	-

Thermocouple temperature inputs

Conversion time – 1 channel	80.4 ms with 50 Hz filter
Conversion time – N channels	(n + 1) x 40.2 ms with 50 Hz filter
Measurement range – Type J: Fe-CuNi	-210 to 1200°C
Measurement range – Type K: NiCr-Ni	-270 to 1372°C
Measurement range – Type N: NiCrSi-NiSi	-270 to 1300°C (Rev. ≥D0)
Measurement range – Type S: PtRh10-Pt	-50 to 1768°C
Measurement range – Type B: PtRh30-PtRh6	0 to 1820°C
Measurement range – Type R: PtRh13-Pt	-50 to 1664°C
Measurement range – Terminal temperature	-25 to 85°C
Measurement range – Raw value	±65.534 mV
Resolution – Sensor temperature	1 LSB = 0.1°C or 0.01°C
Resolution – Terminal temperature	1 LSB = 0.1°C
Resolution – Raw value output with respect to gain	1 LSB = 1 µV or 2 µV
Normalization – Type J: Fe-CuNi	-210.0 to 1200.0°C or -210.00 to 1200.00°C
Normalization – Type K: NiCr-Ni	-270.0 to 1372.0°C or -270.00 to 1372.00°C
Normalization – Type N (Rev. ≥D0)	-270.0 to 1300.0°C or -270.00 to 1300.00°C
Normalization – Type S: PtRh10-Pt	-50.0 to 1768.0°C or -50.00 to 1768.00°C
Normalization – Type B: PtRh30-PtRh6	0 to 1820.0°C or 0 to 1820.00°C
Normalization – Type R: PtRh13-Pt	-50.0 to 1664.0°C or -50.00 to 1664.00°C
Normalization – Terminal temperature	-25.0 to 85.0°C or -25.00 to 85.00°C
Monitoring – Range undershoot	0x8001
Monitoring – Range overshoot	0x7FFF
Monitoring – Open circuit	0x7FFF
Monitoring – Open inputs	0x7FFF
Monitoring – General fault	0x8000
Max. error at 25°C – Type J: Fe-CuNi	±0.04% (note: Based on the entire measurement range.)
Max. error at 25°C – Type K: NiCr-Ni	±0.05% (note: Based on the entire measurement range.)
Max. error at 25°C – Type N (Rev. ≥D0)	±0.05% (note: Based on the entire measurement range.)
Max. error at 25°C – Type S: PtRh10-Pt	±0.11% (note: Based on the entire measurement range.)
Max. error at 25°C – Type B: PtRh30-PtRh6	±0.13% (note: Based on the entire measurement range.)
Max. error at 25°C – Type R: PtRh13-Pt	±0.09% (note: Based on the entire measurement range.)
Max. error at 25°C – Gain	±0.06% (note: Based on the current measured value.)
Max. offset drift – Type J: Fe-CuNi	±0.0019%/°C (note: Based on the entire measurement range.)
Max. offset drift – Type K: NiCr-Ni	±0.0024%/°C (note: Based on the entire measurement range.)
Max. offset drift – Type N (Rev. ≥D0)	±0.0029%/°C (note: Based on the entire measurement range.)
Max. offset drift – Type S: PtRh10-Pt	±0.0079%/°C (note: Based on the entire measurement range.)
Max. offset drift – Type B: PtRh30-PtRh6	±0.0114%/°C (note: Based on the entire measurement range.)
Max. offset drift – Type R: PtRh13-Pt	±0.0074%/°C (note: Based on the entire measurement range.)
Common-mode rejection – DC	>70 dB
Common-mode rejection – 50 Hz	>70 dB
Insulation voltage – Between channel and bus	500 V eff
Terminal temperature compensation precision – With artificial convection	±4°C after 10 min
Terminal temperature compensation precision – With natural convection	±2°C after 10 min
Input	Thermocouple
Digital converter resolution	16-bit
Filter time	Configurable between 1 ms and 66.7 ms
Output format	INT
Terminal temperature compensation	Internal
Sensor standard	EN 60584
Conversion procedure	Sigma-delta
Linearization method	Internal
Permissible input signal	Max. ±5 V
Input filter	First-order low-pass filter / cutoff frequency 500 Hz
Max. gain drift	±0.01%/°C (note: Based on the current measured value.)
Nonlinearity	±0.001% (note: Based on the entire measurement range.)
Common-mode range	±15 V
Crosstalk between channels	<-70 dB

Electrical properties

Electrical isolation

Channel isolated from bus; Channel not isolated from channel

Operating conditions

Mounting orientation – Horizontal	Yes
Mounting orientation – Vertical	Yes
Installation elevation above sea level – 0 to 2000 m	No limitation
Installation elevation above sea level – >2000 m	Reduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529	IP20

Ambient conditions

Temperature – Horizontal mounting orientation	0 to 55°C
Temperature – Vertical mounting orientation	0 to 50°C
Temperature – Derating	-
Temperature – Storage	-40 to 85°C
Temperature – Transport	-40 to 85°C
Relative humidity – Operation	5 to 95%, non-condensing
Relative humidity – Storage	5 to 95%, non-condensing
Relative humidity – Transport	5 to 95%, non-condensing

Mechanical properties

Note	Order 1x terminal block X20TB12 separately.; Order 1x bus module X20BM11 separately.
Pitch	12.5 +0.2 mm

Accessories

Required accessories (order separately)

X20BM15	Bus modules — The bus module is the base for all X20 24 VDC I/O modules; The internal I/O supply is interconnected; Manual node number assignment; Indepe…
X20BM11	Bus modules — Bus module for 24 VDC I/O modules; The internal I/O power supply is connected through. The bus module is the base for all 24 VDC I/O module…
X20TB12	Terminal blocks — Tool-free wiring with push-in technology; Simple wire release using lever; Ability to label each terminal; Plain text labeling also possibl…

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

CAD & dimension drawings

Certificates (16)

X20AT6402: frequently asked questions

When can X20AT6402 be shipped?

X20AT6402 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up X20AT6402 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for X20AT6402 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for X20AT6402, subject to availability and destination.