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Hitachi EH-PT4 EH-150 Pt100/Pt1000 Temperature Input Module

Hitachi EH-PT4 EH-150 Pt100/Pt1000 Temperature Input Module

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1 year warranty

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  • Order(MOQ):

    1
  • Payment:

    T/T
  • Product Origin:

    UK
  • Color:

    Brand New
  • Shipping Port:

    Xiamen
  • Warranty:

    1 Year
  • Product Origin:

    UK
  • Lead Time:

    3-5 Days
  • Product Detail

Specifications
The Hitachi EH-PT4 is a four-channel resistance temperature detector input module for the EH-150 programmable controller platform. It accepts Pt100 or Pt1000 elements and converts temperature data with signed 15-bit representation.
Product typeResistance temperature detector input module
PLC platformEH-150
Sensor typesPt100 and Pt1000
Input points4
Temperature dataSigned 15-bit
Pt100 range 1-20 to +40 °C
Pt100 range 2-50 to +400 °C
Pt1000 range-50 to +400 °C
Resolution at -20 to +40 °C0.0024 °C
Resolution at -50 to +400 °C0.024 °C
Conversion timeApprox. 0.5 s per four inputs
Input-to-internal-circuit isolationPhotocoupler
Between-input isolationNone
Terminal blockRemovable M3 screw terminal block
External wiring3-core shielded cable
Maximum total wiring resistance2 Ω, current terminal to ground terminal
Internal current consumptionApprox. 160 mA at 5 V DC
External power24 V DC ±10%, maximum 70 mA
WeightApprox. 0.15 kg
ModelEH-PT4
Application Industry
01
Four-point temperature monitoringAcquires up to four platinum RTD measurements in one controller module.
02
Machine thermal protectionFeeds equipment temperature values to interlocks and alarm logic.
03
Process temperature controlProvides temperature data for PLC-based heating or cooling sequences.
04
Temperature trendingSupplies signed digital values for logging and supervisory display.
FAQ
Which temperature sensors can be wired to Hitachi EH-PT4?
Use platinum resistance elements of the Pt100 or Pt1000 type within the stated measuring ranges.
How many channels are available on Hitachi EH-PT4?
Four temperature input points are provided, with conversion specified at approximately 0.5 second for all four inputs.
What cable is recommended for Hitachi EH-PT4 installation?
Use three-core shielded cable and keep total wiring resistance from the current terminal to the ground terminal within 2 Ω.
Are the channels of Hitachi EH-PT4 isolated from one another?
The input circuit is photocoupler-isolated from the internal circuit, but the individual inputs are not isolated from each other.
How should unused inputs on Hitachi EH-PT4 be handled?
Short the unused current, voltage and ground terminals at the terminal block as shown in the official wiring instructions.
Company Service
Model ValidationFull model and application review
Label InspectionClear identification and label checks
Secure PackingProtected packaging for electronic assemblies
Global DeliveryTracked international shipping
Warranty SupportResponsive after-sales handling
Document ServiceOfficial manuals and certificates when available
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Address32D units, GuoMao Building, No 388 Hubin South Road, Siming district, Xiamen, China
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