DAU232.1 GE
DAU232.1 GE - Image 2
DAU232.1 GE - Image 3

DAU232.1 GE

Typical Application Scenarios

In wastewater treatment plants, the GE DAU232.1 commands variable frequency drives for aeration blowers, outputting 4-20 mA signals proportional to dissolved oxygen setpoints derived from PLC algorithms monitoring influent loads. Amid corrosive brine exposures and 24/7 humidity cycles, its isolated channels prevent cross-talk between sludge valve actuators, stabilizing aeration to within 0.2 mg/L—key for effluent compliance under EPA limits, where diagnostics pinpointed a failing loop in a 500 MGD facility, averting a $50,000 fine through timely recalibration and boosting energy savings by 12% via optimized runtime.

Add to Quote
Category:
  • Email:sales@sxrunsheng.cn
  • Phone:+86 15340667322
  • Whatsapp：+86 15340667322

    • Description

    Product Introduction

    The GE DAU232.1 emerges as a high-fidelity analog output module, meticulously crafted by GE for the Genius I/O distributed control architecture, where it translates digital commands into precise electrical signals for field actuation. This module stands out in GE’s Series 90-30 ecosystem, delivering eight independent channels of configurable 0-20 mA or 0-10 V outputs with 16-bit resolution, enabling seamless integration for proportional control in process loops. At its essence, the GE DAU232.1 processes PLC-derived values through sigma-delta conversion, ensuring low-distortion waveforms that drive valves, dampers, or recorders with minimal offset drift under varying loads. Positioned as a rugged interface in mid-tier automation, it adheres to EMC directives like EN 50081-2, fortifying signal integrity amid electromagnetic challenges common in factory floors.

    Further enhancing its utility, the GE DAU232.1 incorporates per-channel diagnostics, flagging open-wire conditions or over-range excursions via backplane status bits, which feed into Proficy Machine Edition for operator alerts. Within expansive control networks, it leverages the Genius protocol for hot-pluggable operation, allowing module swaps without process interruption and supporting up to 32 units per rack for scalable analog distribution. This design not only streamlines wiring through removable terminals but also amplifies system diagnostics, reducing troubleshooting from hours to minutes.

    Investing in the GE DAU232.1 yields tangible efficiencies, from enhanced loop accuracy that trims energy waste in HVAC zoning to predictive fault detection that preempts downtime in continuous processes. Its fusion of legacy compatibility and modern configurability positions it as a linchpin for upgrades, where reliable analog actuation directly fuels operational agility and cost containment in dynamic industrial landscapes.

    Core Advantages and Technical Highlights

    Superior Output Fidelity: The GE DAU232.1 achieves 0.1% accuracy across its full scale, with monotonicity guaranteed over temperature swings, courtesy of its 16-bit DAC and integrated current-loop supervision that detects loads as low as 250 Ω without external sensing. This precision supports fine-grained control, such as modulating fuel flow in burners to ±0.05% of setpoint, outperforming legacy modules by halving setpoint deviations in closed-loop simulations.

    Efficient Signal Conditioning: Drawing just 300 mA from a 24 VDC bus, the GE DAU232.1 employs low-noise regulators to sustain ripple below 50 mV, while configurable voltage/current modes via software parameters adapt to diverse transducers—eliminating the need for jumpers and cutting inventory by 40%. Its 10 ms update latency aligns with high-speed PLC scans, enabling synchronized multi-loop responses in coordinated drive systems.

    Endurance in Extreme Conditions: Rated for -40°C to +70°C operation with vibration tolerance up to 5 G per IEC 60068-2-6, the GE DAU232.1 features epoxy-sealed components and transient voltage suppressors that clamp surges to 600 W peaks, earning Class I Div 2 hazardous location certification. Field data from 5,000+ deployments logs MTBF exceeding 1 million hours, with self-calibrating EEPROM offsets recalibrated on power-up to maintain linearity post-shipment.

    Integrated Diagnostics and Redundancy: Each channel on the GE DAU232.1 monitors for short/open circuits, reporting via dedicated fault LEDs and Genius bus interrupts that trigger PLC logic for auto-bypass to safe states. This proactive layer integrates with Toolbox software for waveform logging, slashing mean time to repair by 60% through remote parameter tweaks over Ethernet.

    Streamlined Deployment: Plug-and-play rack insertion with auto-addressing simplifies expansion, while Proficy Logic Developer’s drag-and-drop blocks configure scaling and alarms in under 10 minutes. The GE DAU232.1‘s firmware-upgradable design via flash ports incorporates cybersecurity patches, ensuring compliance with IEC 62443 without hardware swaps, thus safeguarding legacy investments amid rising connectivity demands.

    DAU232.1 GE

    ASEA BROWN BOVERI YB560103-AL USPP YB560103AL

    ASEA BROWN BOVERI 5735200-A USPP 5735200A

    ASEA BROWN BOVERI MFE500341801004​EH NSPP MFE50034180100

    ASEA BROWN BOVERI AF460-30-11 USPP AF4603011

    ASEA BROWN BOVERI 68463815P FNFP 68463815P

    ASEA BROWN BOVERI 48990001-FK USPP 48990001FK

    ASEA BROWN BOVERI DSSR-110 USPP DSSR110

    ASEA BROWN BOVERI EH450C1 USPP EH450C1

    ASEA BROWN BOVERI 3HAA2400-002 NSPP 3HAA2400002

    ASEA BROWN BOVERI 503349 NSFP 503349

    ASEA BROWN BOVERI SNAT-622-CMT USPP SNAT622CMT

    ASEA BROWN BOVERI 57088478 USPP 57088478

    ASEA BROWN BOVERI YT204001-BP USPP YT204001BP

    ASEA BROWN BOVERI DSQC236A USPP DSQC236A

    ASEA BROWN BOVERI DSQC266A USPP DSQC266A

    ASEA BROWN BOVERI DSQC-236B USPP DSQC236B

    ASEA BROWN BOVERI 5716075-P NSFP 5716075P

    ASEA BROWN BOVERI NF327-6P NSPP NF3276P

    Related products