Number of channels: 8 independent isolated AO outputs
Output signal: DC 4-20mA
Resolution: 16 bit DAC
Accuracy: ± 0.05% of full scale
Maximum circuit load resistance: 1200 Ω
Architecture: TMR Triple Redundancy 3-to-2 Voting (Triple CPU, Triple Acquisition, Triple Output)
Diagnosis: Channel open circuit, short circuit, overcurrent online self-test
Fault safe mode: The fault automatically enters the fail safe state
Safety level: SIL3 T Ü V certification, IEC61508
Backboard power supply: 24VDC (18-32VDC)
Module power consumption:<5.5W
Channel to channel, channel to system bus: fully electrically isolated
Support hot swapping (with power on replacement)
4、 Environmental parameters
Working temperature: -40 ℃~+70 ℃, wide temperature industrial grade
Storage: -40 ℃~+85 ℃
Installation: Trident chassis dedicated slot, Eurocard card insertion structure
Triple redundancy is completely independent, with no single point of failure
Used for ESD emergency shutdown, FGS fire and gas system, regulating valve, frequency converter, actuator control output
Used in conjunction with 2381 AI input card
Fully compatible with Trident 2000/2300 series host backboards