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YTA110 Field Mount Temperature Transmitter
Brand: Yokogawa Electric CorporationThe YTA110 is the high performance temperature transmitter that accepts Thermocouple, RTD, ohms or DC milivolts inputs and converts it to a 4-20 mA DC signal for transmission.
The YTA110 supports either BRAIN or HART communication protocol.
The YTA110 in it standard configuration is certified by TÜV as complying with SIL2 for safety requirement.
Features- High performance
- Microprocessor-based sensing technology ensures long-term accuracy and high reliability.
- High reliability
- Dual-compartment housing realizes high resistance capability to harsh environments, and YTA110 has SIL2 capability for safety requirement.
- Variety of sensor inputs
- The type of sensor input is user-selectable from thermocouples (T/C), RTDs, ohms, or DC milivolts.
- Digital communication
- BRAIN or HART® communication protocol is available. The instrument configuration can be changed by the user with using the BT200 or HART communicator.
- Self-diagnostics function
- Continuous self-diagnostics capability ensures long-term performance and lower cost of ownership.
- LCD display with bar graph
- The LCD display provides both a digital readout and percent bar graph simultaneously.
Specifications
Accuracy
- ± 0.02 % of Span - D/A Accuracy
- ± 0.1 % of Calibrated Span, whichever is greater
- ± 0.35 ohm - Resistance
- ± 0.5° C (± 0.9° F) - Cold Junction Compensation Accuracy (Thermocouple Only)
- ± 12 μV
Alarm
- Down-Scale: -5 %, 3.2 mA DC or Less
- UP-Scale: 110 %, 21.6 mA DC or more - Output in Transmitter Failure
Ambient Temperature Range
- -30° to 80° C (-22° to 176° F) - with Integral Indicator
- -40° to 85° C (-40° to 185° F)
Approvals & Certifications
- SIL 2 (Capability for Single Transmitter Use), SIL 3 (Capability for Dual Transmitter Use) & IEC 61508: 2000
- TÜV (Technischer Uberwachungsverein)
Approvals & Certifications
- ATEX: Intrinsically Safe, Flameproof & Dust Ignition-proof
- CSA: Intrinsically Safe, Non-Incendive & Explosion-proof
- EMC: EN 61326-1 Class A (Industrial Locations), EN 61326-2-3
- FM: Intrinsically Safe, Non-Incendive & Explosion-proof
- IECEx: Intrinsically Safe, Flameproof & Dust Ignition-proof Approval
- NAMUR NE43 Compliant
- TIIS: Flameproof
Cable Material
- Polyethylene Insulated PVC Sheathed
Communication
- BRAIN
- HART
Damping Adjustment
- 0 to 99 seconds - Selectable
Diagnostics
- Ambient Temperature Error - Self-Diagnostics
- CPU Error - Self-Diagnostics
- EEPROM Error - Self-Diagnostics
- Loss of Input Error - Self-Diagnostics
Display
- 0 to 100 % Bar Graph
- 5-Digit Numerical Dispaly with °C, K, °F, °R, % & mV
- Dot-Matrix LCD Display
Distance
- 0 to 2 Kilometers - Communication Distance
Electrical Connectors
- 1/2” NPT Female
- G 1/2” Female
- M20 Female
- M4 Screw Terminal
- PG13.5 Female
Electrical Protection
- Lightning Protection
Enclosure Finish
- Deep Sea Moss Green (Munsell 0.6 GY3.1/2.0)
- Epoxy Resin Coating
- Metallic Silver
- Munsell Code: 7.5 R4/14 Red (Amplifier & Terminal Cover)
- Munsell Code: 7.5BG4/1.5, Jade Green
- Munsell Code: N1.5 Black
- Polyurethan Resin Baked Finish
Enclosure, Body Material
- SCS14A Stainless Steel (Equivalent to SUS316 Stainless Steel & ASTM CF-8M)
Environmental Protection
- IP66
- IP67
- NEMA 4X
Humidity
- 5 to 100 % Relative Humidity at 40° C (104° F) - Ambient Humidity Limits
Input Impedance
- 10 kiloohms or more at 2.4 kHz - Input Impedance of Communicating Device
Isolation
- 500 Vdc - Input/Output / Ground Isolation
Load
- 0 to 1,335 ohms - for Operation
- 0.22 µF or Less - Capacitance
- 250 to 600 ohms - for Digital Communication
- 3.3 MH or Less - Inductance
Materials of Construction
- 304 Stainless Steel - Data & Tag Plate, Mounting Bracket
- SUS316 - Data & Tag Plate, Mounting Bracket
Measuring Range
- 0 to 2,000 ohms
- -10 to 100 mV
Mounting
- 2” (50.8 mm) Pipe
- M10 x 1.5 Female
- Panel Mounting (Flat)
Mounting Position
- Horizontal
- Vertical
Output
- 2-Wire 4-20 mA DC - Digital Communication
- 3.68-20.8 mA
Output Function
- Manually
Position Effect
- None
Power Supply Effect
- ± 0.005 % of Calibrated Span Per Volt
Resistance
- 1 Kiloohm or Lower - Input Signal Source Resistance (Thermocouple, mV)
- 10 ohms Per Wire or Lower - Input Lead Wire Resistance (RTD, ohm)
RTD Type
- Cu as Per SAMA RC21-4
- JPt100 as Per JIS C1604
- Ni120
- Pt100 as Per IEC 751
- Pt200 as Per IEC 751
- Pt500 as Per IEC 751
Sensor Protection
- Sensor Burn-Out: High (21.6 mA DC) or Low (3.6 mA DC)
Sensor, Probe Connection
- 2-Wire RTD or ohm
- 3-Wire RTD or ohm
- 4-Wire RTD
- T/C or DC mV
Sensor, Probe Type
- B Thermocouple as Per IEC 584
- E Thermocouple as Per IEC 584
- J Thermocouple as Per IEC 584
- K Thermocouple as Per IEC 584
- L Thermocouple as Per DIN 43710
- N Thermocouple as Per IEC 584
- RTD
- R Thermocouple as Per IEC 584
- S Thermocouple as Per IEC 584
- T Thermocouple as Per IEC 584
- U Thermocouple as Per DIN 43710
- W3 Thermocouple as Per ASTM E988
- W5 Thermocouple as Per ASTM E988
Span - Minimum
- 10° C (18° F) - RTD Typicals
- 20 ohms - Resistance
- 25° C (45° F) - Thermocouples
- 3 mV - DC Voltage
Stability
- ± 0.1 % of Reading or ± 0.1° C (± 0.18° F) whichever is greater for 1-Year at 23 ± 2° C (Thermocouple)
- ± 0.1 % of Reading or ± 0.1° C (± 0.18° F) whichever is greater for 2-Years at 23 ± 2° C (RTD)
- ± 0.2 % of Reading or ± 0.2° C (± 0.36° F) whichever is greater for 5-Years at 23° ± 2° C - RTD
- ± 0.4 % of Reading or ± 0.4° C (± 0.72° F) whichever is greater for 5-Years at 23 ± 2° C - Thermocouples
Supply Voltage
- 10.5-30 Vdc - for Intrinsically Safe, Typical N
- 10.5-32 Vdc - for Lightning Protector
- 10.5-42 Vdc - for General Use & Flameproof Typical
- 16.4 Vdc Min. Voltage - for Digital Communications
Temperature Coefficient
- 0.002 mV + 0.02 % of Reading (Absolute) - DC Voltage (mV)
- 0.08° C (0.14° F) + 0.02 % of Reading (Absolute) - Thermocouples E, J, K, N, T, L, U & RTD
- 0.1 ohm + 0.02 % of Reading (Absolute) - Resistance
- 0.25° C (0.45° F) + 0.02 % of Reading (Absolute) - Thermocouples R, S, W3, W5
- 0.5° C (0.9° F) + 0.02 % of Reading (Absolute) - Thermocouple B (300° C ≤ Reading)
- 1° C (1.8° F) + 0.02 % of Reading (Absolute) - Thermocouple B (100° C ≤ Reading < 300° C)
Temperature Effect
- ± 0.1 % or ± (Temperature Coefficient/Span) whichever is greater Per 10° C (18° F) - Ambient Temperature Effect
Temperature Range
- -200° to 2,300° C (-328° to 4,172° F)
Turn-On Time
- 5 seconds Approximately
Update Time
- Approximately 0.5 second
Vibration Effect
- 10-60 Hz, 0.21 mm Peak Displacement
- 60 to 2,000 Hz, 3 G
