溫度傳送器
TTH300
TTH300
Head-mount temperature transmitter
詳細介紹
- Two universal sensor inputs, each for RTD, thermocouple, Ω, mV
- Functional safety SIL 2 / SIL 3 in accordance with IEC 61508 (HART variant)
- Various sensor error-calibration possibilities
- One point, two point, Callendar-van-Dusen, freestyle characteristics with 32 supporting points
- Sensor backup / automatic sensor redundancy switching (2 x Pt100 3-wire connection and further sensor
combinations)
- Redundancy behavior configurable for increased availability, increased safety or increased accuracy
(HART variant)
- Output signal
- 4 to 20 mA, HART 5 and HART 7 (switchable)
- PROFIBUS PA 3.01
- FOUNDATION Fieldbus ITK 5.x
- Accuracy 0.1 %, long-term stability 0.05 % per year
- Wire break / corrosion monitoring in accordance with NE 89
- Device status signaling and freely configurable diagnostic categorization with diagnostic history according
to NE 107 (HART variant)
- Event monitor for logging critical events (HART variant)
- Configuration monitor for configuration changes (HART variant)
- Turnable LCD indicator with operating buttons (option)
- Approvals for explosion protection
- ATEX, IECEx, zone 0
- FM / CSA
- EAC, EAC-Ex
- NEPSI
TTH300 原廠資訊連結