<7.GeneralSpecications>
7-1
IM 01C50G01-01EN
7. GeneralSpecications
7.1 StandardSpecications
7.1.1 YTA710
PerformanceSpecications
Accuracy
HART and BRAIN communication type:
A/D accuracy/span + D/A accuracy
(See Table 7.1.)
Fieldbus communication type:
A/D accuracy (See Table 7.1.)
Cold Junction Compensation Accuracy
± 0.5°C (± 0.9 °F) for T/C only
Include inuence of the ambient temperature.
Ambient Temperature Effect (per 10°C change)
See Table 7.2. for Standard type
See Table 7.5. for /R1 option type
Stability
RTD: ±0.1% of reading or ±0.1°C per 2 years,
whichever is greater at 23±2°C.
T/C: ±0.1% of reading or ±0.1°C per year,
whichever is greater at 23±2°C.
5 Year Stability
RTD: ±0.2% of reading or ±0.2°C, whichever is
greater at 23±2°C.
T/C: ±0.4% of reading or ±0.4°C, whichever is
greater at 23±2°C.
Vibration Effect
The YTA710 is tested to the following
specications with no effect on performance per
IEC 60770-1
10 to 60 Hz 0.21 mm peak displacement
60 to 2000 Hz 3g
Power Supply Effect (HART and BRAIN Type)
±0.005% of calibrated span per volt
FunctionalSpecications
Input signals
Input number: single and dual input
Input type is selectable: Thermocouples, 2-, 3-,
and 4-wire RTDs, ohms and DC millivolts.
See Table 7.1.
Input signal source resistance (for T/C, mV)
1 kΩ or lower
Input lead wire resistance (for RTD, ohm)
10 Ω per wire or lower
Span & Range Limits
See Table 7.1.
Output signals
Two wire 4 to 20 mA DC Type
Output range: 3.68 to 20.8 mA
HART
®
or BRAIN protocol is superimposed
on the 4 to 20 mA signal.
Any single value among followings can be
selected as the analog output signal.
Sensor 1, Terminal Temperature. Dual
input type, same as above plus; Sensor 2,
Average, and Differential Temperature.
Also, up to three of the above values can
be displayed on LCD display or read via
communication.
Fieldbus communication Type
Output signal based on FOUNDATION
eldbus
TM
communication protocol.
Isolation
Input/Output/GND isolated to 500V DC
Except lightning protector option.
Manual Test Output Function
The output value can be set manually.
Sensor Burnout (HART and BRAIN Type)
High (21.6 mA DC) or Low (3.6 mA DC), user
selectable.