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Datasheet generated 2026-10-07
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XIOC-4T-PT expansion module 4 Pt100/Pt1000 inputs (257901)

Eaton · Control & Automation · PLCs · Ireland · eaton.com
Part Number
257901  ·  HS 8537.10
XIOC-4T-PT expansion module 4 Pt100/Pt1000 inputs (257901)

Eaton 257901 XIOC-4T-PT expansion module with four Pt100/Pt1000 temperature inputs. 24 V DC supply, screw or spring-clamp connection, IP20, for the XC100/200 controller family.

Technical Specifications

Manufacturer part number (MPN)257901
EAN / GTIN4015082579012
Sales unitpcs
Eaton catalogue number257901
Depth100 mm
Height95 mm
Width30 mm
Weight0.135 kg
CertificationsCSA-C22.2 No. 0-M; EN 50178; UL; CSA; CSA Class No.: 2252-01; CSA File No.: 012528; CE; CSA-C22.2 No. 142-M; IEC/EN 61131-2; UL File No.: E135462; UL Category Control No.: NRAQ; UL508
Catalog NotesIn these cases, the resistance value is 7FFFhex
Impact resistance500 g/⌀ 50 mm ±25 g
Shock resistance15 g, Mechanical, Shock duration 11 ms
Vibration resistance57 - 150 Hz ± 1.0 mm; 10 - 57 Hz, ± 0.075 mm
Ambient operating temperature - max55 °C
Ambient storage temperature - max70 °C
Ambient operating temperature - min0 °C
Ambient storage temperature - min-25 °C
Operating temperature - max400 °C
Operating temperature - min-20 °C
Connection typeScreened cable
Static heat dissipation, non-current-dependent Pvs4.8 W
Power lossMax. 4.8 W
Power supply24 V DC (-15/+20 %), 100 mA
Rated operational voltage24 (12) V DC
Emitted interferenceClass A (according to DIN/EN 55011/22)
Voltage dips10 ms
Electric connection typeScrew-/spring clamp connection
FeaturesAnalog outputs configurable; Input, resistance thermometer; Analog inputs configurable
FunctionsLinearization
Admissible range20.4 – 28.8 V (11.8 – 14.4 V), Power supply
Current consumption200 mA max., internal (5 V DC), Inputs
Degree of protectionIP20
Overvoltage categoryII
Pollution degree2
Protection class1
Repetition rate1 s
Residual ripple≤ 5 %
ResistancePt100 - IEC 751, Pt1000 (Platinum temperature resistance); Max 0.4 kΩ (4 channels, impedance)
Resolution15 Bit (signed, digital)
TypeAnalog module
Used withXC100/200 (expandable with up to 15 XI/OC modules)
Number of channels4, Input
Accuracy3 %, -50 to 400 °C (Pt100); 0.5 %, -20 to 40 °C (Pt100); 6 %, -50 to 400 °C (Pt100)
Input4 Inputs for temperature monitoring (Pt100/1000)
Number of inputs (analog)4
Number of outputs (analog)0
Temperature error≤ -25 °C or ≥ +45 °C = resistance value 7FFFFhex, Error detection -20 °C to 40 °C, Inputs; ≤ -60 °C or ≥ +410 °C = resistance value 7FFFFhex, Error detection -50 °C to 400 °C, Inputs
Explosion safety category for dustNone
Explosion safety category for gasNone
Potential isolationAnalog inputs: Opto-isolated; Analog outputs: no
TerminalsOptionally, screw terminals or spring-loaded terminals for digital/analog modules Plug-in terminal block
Number of analogue inputs4
Analogue inputs configurableYes
Analogue outputs configurableYes
Input, currentNo
Input, voltageNo
Input, resistorNo
Input, resistance thermometerYes
Input, thermocoupleNo
Input signal, configurableNo
Resolution of the analogue inputs16 Bit
Output, currentNo
Output, voltageNo
Output signal configurableNo
Type of electric connectionScrew-/spring clamp connection
Suitable for safety functionsNo
SIL according to IEC 61508None
Performance level according to EN ISO 13849-1None
Appendant operation agent (Ex ia)No
Country of originJapan

Properties

MOQ1

Cross-References

Attached Documents