Description
ICS Triplex T8433
Technical Specifications & Performance Parameters:
- Output Signal Type: 4‑20 mA current analog output
- Channel Quantity: 8 TMR‑voted analog output channels
- Output Signal Range: 4‑20 mA, scalable 0‑20 mA
- Output Resolution: 16‑bit DAC digital‑to‑analog conversion
- Basic Output Accuracy: ±0.1 % full scale
- Channel Update Rate: Up to 500 Hz per channel
- Galvanic Isolation Rating: 2500 V reinforced isolation between backplane‑side and each field‑output channel
- Backplane Power Supply: 20‑32 VDC, nominal 24 VDC from Trusted rack backplane
- Module Power Consumption: Max 9.2 W
- Protection Mechanisms: Per‑channel short‑circuit current‑limiting, over‑voltage clamping, over‑temperature protection
- Safety Certification: TÜV IEC 61508 SIL 3, UL, CE
- Operating Temperature: ‑20 °C ~ +60 °C
- Storage Temperature: ‑40 °C ~ +85 °C
- Ambient Humidity: 5 %‑95 % RH non‑condensing
- Weight: 1.22 kg
- Form Factor: Standard Trusted rack plug‑in module
Functional Features:
- 8‑channel TMR triple‑modular redundant analog‑output drive, hardware 2‑out‑of‑3 voting for output‑current‑values
- 4‑20 mA standard industrial analog‑current‑output for safety‑critical field‑control‑valve and analog‑actuators
- 16‑bit DAC high‑precision digital‑to‑analog conversion, guarantee analog‑control‑output accuracy
- Hot‑swap support for online module replacement without safety‑system logic‑interruption
- Comprehensive channel‑level diagnostics, detect field‑loop open‑circuit, short‑circuit, output‑current‑deviation and internal‑circuit fault
- Front‑panel LED indicator array, display module health‑status, each‑channel output‑running‑status and fault‑alarm‑status
- Timestamped channel‑fault‑events upload to system fault historian via IMB backplane bus
- Reinforced channel‑to‑backplane galvanic‑isolation, restrain field‑side interference‑signal from invading Trusted backplane bus
- Cooperate with matched analog‑output FTA termination‑assembly to complete field‑cable wiring‑transition and secondary‑protection
