DSAI130 57120001-P
Basic Information
Manufacturer: ABB
Product Type: Analog Input Module (Advant OCS Series)
Part Number Combination: DSAI130 (Module Assembly), 57120001-P (Official Factory Part Number)
Application: ABB Advant OCS DCS system, steam turbine auxiliary control, industrial analog signal acquisition, temperature and pressure monitoring, old-generation power plant automation cabinet
Channel Configuration: 8 Isolated Analog Input Channels
Input Signal Type: 4~20 mA DC Standard Current Signal
Resolution: 12-bit High-precision Analog Conversion
Sampling Frequency: 100 Hz Stable Sampling Rate
Supply Voltage: 24 VDC Auxiliary Power Supply
Current Consumption: ≤ 0.55 A @24VDC
Total Power Dissipation: ≤ 3.20 W
Bus Interface: Backplane Internal Parallel Bus
Isolation Voltage: 2500 Vrms Galvanic Isolation
Working Temperature: -25℃ ~ +70℃
Storage Temperature: -40℃ ~ +85℃
Ambient Humidity: 5%~95% RH (Non-condensing)
Protection Grade: IP20
Description
Basic Information
Manufacturer: ABB
Product Type: Analog Input Module (Advant OCS Series)
Part Number Combination: DSAI130 (Module Assembly), 57120001-P (Official Factory Part Number)
Application: ABB Advant OCS DCS system, steam turbine auxiliary control, industrial analog signal acquisition, temperature and pressure monitoring, old-generation power plant automation cabinet
Channel Configuration: 8 Isolated Analog Input Channels
Input Signal Type: 4~20 mA DC Standard Current Signal
Resolution: 12-bit High-precision Analog Conversion
Sampling Frequency: 100 Hz Stable Sampling Rate
Supply Voltage: 24 VDC Auxiliary Power Supply
Current Consumption: ≤ 0.55 A @24VDC
Total Power Dissipation: ≤ 3.20 W
Bus Interface: Backplane Internal Parallel Bus
Isolation Voltage: 2500 Vrms Galvanic Isolation
Working Temperature: -25℃ ~ +70℃
Storage Temperature: -40℃ ~ +85℃
Ambient Humidity: 5%~95% RH (Non-condensing)
Protection Grade: IP20
2. Internal Circuit & Function Description
Signal Processing: Hardware filtering, noise suppression, temperature drift compensation and linear calibration
Anti-interference: Industrial EMI&EMC anti-surge and low-frequency electromagnetic interference circuit
Structure: Old-generation rack-mounted module, industrial thick PCB, conformal coating anti-corrosion treatment
Installation: Fixed rack slot installation; neatly arranged in Advant OCS controller cabinet.
Debugging: Complete channel range calibration and zero offset correction via system configuration software.
Maintenance: Regularly clean surface dust; check terminal fastening and shielding grounding every six months.
Do not install in humid, condensed water, dusty and corrosive gas environments.
Cut off all power supply before wiring, disassembly and module replacement operations.
Avoid severe vibration and mechanical impact during transportation and installation.
Unauthorized disassembly of internal components is strictly prohibited.
Certification: CE, UL, RoHS
Weight: Approximately 0.42 kg
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