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To be discontinued

140068
Model code: XN-2AI-THERMO-PI

Eaton XN Analog input card XI/ON, 24 V DC, 2AI (thermocouples type B, E, J, K, N, R, N/O, T)

General specifications

Product Name
Eaton XN Accessory Input card
Catalog Number
140068
EAN
7640130120129
Product Length/Depth
55.4 mm
Product Height
74.1 mm
Product Width
12.6 mm
Product Weight
0.036 kg
Certifications
UL File No.: E205091
IEC/EN 61000-6-4
UL report applies to both US and Canada
IEC/EN 61131-2
UL Recognized
UL Category Control No.: NRAQ, NRAQ7
UL 508
Certified by UL for use in Canada
CSA Class No.: 2252-01, 2252-81
cULus
IEC/EN 6113-2
CE
IEC/EN 61000-6-2
CSA-C22.2 No. 142
Model Code
XN-2AI-THERMO-PI

Features & Functions

Electric connection type
Screw-/spring clamp connection
Features
Fieldbus connection over separate bus coupler possible
Analog outputs configurable
Input, thermocouple
Input signal, configurable
Analog inputs configurable
Fitted with:
Connectable sensors: Class 1, 2, 3 (according to DIN IEC 584)
Functions
Diagnosis function

General

Current consumption
30 mA, from supply terminal
45 mA, from module bus, Analog input modules
Degree of protection
IP20
NEMA 1
Mounting method
Rail mounting possible
Number of channels
2
Product category
XN Slice module
Repetition accuracy
0.09 % (deviation)
Suitable for
Base modules without C-Connection, for sensor feeding: 4-wire, with integrated cold-junction compensation
Type
XI/ON I/O module
Used with
XN-S4T-SBBS-CJ
XN-S4S-SBBS-CJ
Voltage type
DC

Ambient conditions, mechanical

Drop and topple
According to IEC 60068-2-31, free fall according to IEC 60068-2-32
Shock resistance
Mechanical, According to IEC/EN 60068-2-27
Continuous according to IEC/EN 60068-2-29
Vibration resistance
According to IEC/EN 60068-2-6

Climatic environmental conditions

Ambient operating temperature - min
0 °C
Ambient operating temperature - max
55 °C
Ambient storage temperature - min
-25 °C
Ambient storage temperature - max
85 °C
Environmental conditions
Harmful gasses - H2S: 1 ppm (relative humidity < 75%, no condensation)
Harmful gasses - SO2: 10 ppm (relative humidity < 75%, no condensation)
Relative humidity
5 - 95 % (indoor, Level RH-2, non-condensing for storage at 45°C)

Electro magnetic compatibility

Air discharge
According to EN 61100-4-2
Burst impulse
According to IEC/EN 61000-4-4
Contact discharge
According to EN 61100-4-2
Electromagnetic fields
According to IEC EN 61100-4-2
Emitted interference
230 - 1000 MHz (radiated, high frequency, according to EN 55016-2-3)
30 - 230 MHz (radiated, high frequency, according to EN 55016-2-3)
Radiated RFI
IEC/EN 61100-4-6
Surge rating
According to IEC/EN 61000-4-5 Level 4
Voltage dips
According to EN 61131-2 (Voltage fluctuations/voltage dips)

Electrical rating

Rated operational voltage
24 V DC (supply terminal)
Supply voltage at AC, 50 Hz - min
0 VAC
Supply voltage at AC, 50 Hz - max
0 VAC
Supply voltage at DC - min
20.4 VDC
Supply voltage at DC - max
28.8 VDC

Communication

Connection
Connection of thermocouple types B, E, J, K, N, R, S, T
Cycle time
Temperature measurement: 130 ms, per channel
Voltage measurement: 70 ms, per channel
Number of bytes
2 parameter bytes (1 per channel)
Protocol
Other bus systems

Input/Output

Linearity
0.1 %
Measured value representation
16-bit signed integer
12-bit full range left-justified
Measured variables
Temperature (Thermocouple)
Number of inputs (analog)
2
Number of outputs (analog)
0
Timing cycle
0.1 % Offset error

Safety

Explosion safety category for dust
None
Explosion safety category for gas
None
Potential isolation
Through optocoupler: yes

Design verification

Equipment heat dissipation, current-dependent Pvid
1 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
0 W
Rated operational current for specified heat dissipation (In)
0 A
Static heat dissipation, non-current-dependent Pvs
1 W
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Meets the product standard's requirements.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.

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