iTemp TMT86

Summary

Product identification

• Product name: iTEMP TMT86
• Type: Dual-input temperature transmitter
• Communication: PROFINET with Ethernet-APL

Applications

• Temperature measurement with two independent universal inputs (RTD, Ω, TC, mV).
• System integration with PROFINET®.
• Installation in terminal head form B (flat face) as per DIN EN 50446.
• Optional: installation in field housing for Ex d applications.
• Digital communication down to the field level, even in explosive atmospheres.
• Reliability, long-term stability, high precision, and advanced diagnostic functions in critical processes.

Input

• Measured variable: Temperature (temperature-linear transmission behavior), resistance, and voltage.
• Inputs: Two independent universal inputs.
• Input types supported:
  • Resistance thermometer (RTD):
    • IEC 60751: Pt100, Pt200, Pt500, Pt1000
    • JIS C1604: Pt100
    • GOST 6651-94: Pt50, Pt100
    • OIML R84: 2003, GOST 6651-2009: Cu50, Cu100
    • OIML R84: 2003, GOST 6651-94: Cu50
  • Resistance transmitter: 10 to 400 Ω, 10 to 2850 Ω
  • Thermocouples (TC):
    • IEC 60584, Part 1: Type A (W5Re-W20Re), Type B (PtRh30-PtRh6), Type E (NiCr-CuNi), Type J (Fe-CuNi), Type K (NiCr-Ni), Type N (NiCrSi-NiSi), Type R (PtRh13-Pt), Type S (PtRh10-Pt), Type T (Cu-CuNi)
    • IEC 60584, Part 1; ASTM E988-96: Type C (W5Re-W26Re), Type D (W3Re-W25Re)
    • DIN 43710: Type L (Fe-CuNi), Type U (Cu-CuNi)
    • GOST R8.585-2001: Type L (NiCr-CuNi)
  • Voltage transmitter (mV): –20 to 100 mV
• Connection types for RTD: 2-wire, 3-wire, or 4-wire.
• Cold junction: Internal or external (requires Pt1000 sensor).
• Input isolation: Measuring inputs are not galvanically isolated from each other.

Output

• Output signal: PROFINET® according to IEEE 802.3cg 10BASE-T1L, 2-wire 10 Mbps.
• Signal on alarm: According to "Application Layer protocol for decentralized periphery", Version 2.4.
• Linearization: Temperature-linear, resistance-linear, voltage-linear.
• Galvanic isolation: 2 kV AC for 1 minute (input/output).

Protocol-specific data (PROFINET)

• Application layer: Version 2.4
• Communication type: 10 Mbps
• Conformance Class: B
• Netload Class: 10BASE-T1L
• Baud rates: Automatic 10 Mbps with full-duplex detection
• Cycle times: 128 ms
• Polarity: Auto-polarity
• Real Time Class: Class 1
• System redundancy support: System redundancy S2 (4 AR with 1 NAP)
• Neighborhood detection (LLDP): Yes
• Device profile: Profile DeviceID 0xB300
• Manufacturer ID: 0x11
• Device type ID: 0xA3FF
• Supported connections: 2 x AR (IO Controller AR), 2 x AR (device access, acyclic communication)

Power supply

• Supply voltage: APL port classifications SLAA or SLAC (hazardous areas), SLAX (non-hazardous areas).
• Connection values (APL field switch):
  • Maximum input voltage: 15 VDC
  • Minimum output values: 0.54 W
• Connection values (SPE switch, non-hazardous areas):
  • Maximum input voltage: 30 VDC
  • Minimum output values: 1.85 W

Performance characteristics

• Response time:
  • ≤ 0.5 s per channel (RTD)
  • ≤ 0.5 s per channel (TC)
  • ≤ 1.6 s per channel (CJ)
  • Response times double in two-channel mode.
• Reference operating conditions:
  • Calibration temperature: +25 °C ±3 K
  • Supply voltage: 15 V DC
  • 4-wire circuit for resistance adjustment.
• Maximum measured error: See the official PDF for exact tabulated values.
• Operating influences: See the official PDF for exact tabulated values.
• Long-term drift: See the official PDF for exact tabulated values.

Mechanical construction

• Design: Head transmitter or field housing.
• Dimensions (Head transmitter):
  • Housing height (screw terminals): 44 mm (1.73 in)
  • Housing height (push-in terminals): Varies slightly from screw terminal version.
• Field housing options: TA30A, TA30H, TA30D with various specifications for degree of protection, material, and weight.
• Weight:
  • Head transmitter: approx. 40 to 50 g (1.4 to 1.8 oz)
  • Field housings: see specific housing specifications.
• Materials: Housing (Polycarbonate), Terminals (Nickel-plated brass, gold-plated or tin-plated contacts), Potting (QSIL 553). All materials are RoHS-compliant.

Environment

• Ambient temperature range:
  • –40 to +85 °C (–40 to +185 °F) (standard)
  • Extended ranges available for hazardous areas with specific order codes.
• Storage temperature: –52 to +100 °C (–62 to +212 °F).
• Operating altitude: Up to 4000 m (4374.5 yards) above mean sea level.
• Relative humidity: Condensation permitted; Max. 95% RH.
• Degree of protection:
  • Head transmitter: IP 20 (depending on installed terminal head/housing).
  • In field housing TA30A, TA30D, TA30H: IP 66/67 or IP 66/68 (NEMA Type 4x).
• Shock and vibration resistance: As per DIN EN 60068-2-27 and DNVGL-CG-0339 / DIN EN 60068-2-6.
• Electromagnetic compatibility (EMC): CE conformity; Interference immunity as per IEC/EN 61326 series (industrial); Interference emission as per IEC/EN 61326 series (Class B).
• Overvoltage category: Measuring category II as per IEC 61010-1.
• Pollution degree: Pollution degree 2 as per IEC 61010-1.
• Insulation class: Class III.

Operability

• Operating concept: Operator-oriented menu structure with guided operation and commissioning wizards.
• Local operation: Attachable measured value display TID10 (optional).
• Remote operation: PROFINET with Ethernet-APL, Web server, Service interface.
• System integration: PROFINET® Profile 4.0.
• Supported operating tools: Endress+Hauser FieldCare, DeviceCare, Field Xpert; SIMATIC PDM; Field Information Manager / FIM; Honeywell Field Device Manager.

Certificates and approvals

• PROFINET®-APL Certification: Certified and registered by PNO; supports PROFINET® S2 system redundancy.
• MTTF: 95 years.

Accessories

• Device-specific accessories: TID10 display unit, service cable, field housings (TA30x), DIN rail mounting adapter, wall/pipe mounting brackets.
• Communication-specific accessories: Commubox FXA291, Field Xpert SMT70/SMT77.
• Service-specific accessories: Device Viewer online tool.

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror