Basic Information
Brand: Westinghouse (owned by Emerson)
Board Model: 4256A84G13
System Ownership: Q-Line Subsystem, compatible with OVATION old platform, DIOB backplane slot installation
Purpose: 6-channel millivolt-level analog signal acquisition, for power plant steam turbines / generators, acquisition of vibration, thermocouple, and millivolt output sensor signals
Power Supply: Backplane 12VDC power supply
Origin: United States
Key technical parameters
Table
Project 4256A84G13
Number of channels 6 analog input channels, the 6th channel has an onboard temperature sensor for board card temperature compensation 6 analog input channels, the 6th channel has an onboard temperature sensor
Input range -5 to +20 mV DC -12.5 to +50 mV DC
Input impedance 500Ω 500Ω
Isolation method Transformer isolation, suppressing ground loop interference Transformer isolation
Conversion accuracy 13-bit AD, onboard offset and gain automatic calibration 13-bit AD, onboard offset and gain automatic calibration
Maximum number of DIOB backplane cards Up to 30 QAV cards Up to 30 QAV cards
Operating temperature -10°C to +60°C -10°C to +60°C
Weight Approximately 0.46kg Approximately 0.46kg
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