Product Details
The ABB 1MRK002305-AAr01, also cataloged as the 1MRK002305-AA Analog Output Module, operates as a dedicated hardware component for multi-channel analog current signal generation within ABB System 800xA platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1MRK002305-AAr01 |
| Brand | ABB |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | 24 VDC Nominal |
| Storage Temp | -40 to +80 deg C |
| Protection Rating | IP20 |
| Humidity | 0% to 95% RH, non-condensing |
| Output Channels | 16 channels |
| Output Signal Type | Current (0-20 mA, 4-20 mA) |
| Output Resolution | 16-bit |
| Accuracy | +/-0.05% of full scale |
| Output Impedance | < 1 ohm |
| Sampling Rate | Up to 100 samples/second per channel |
| Signal Isolation | Isolated outputs |
Backplane Bus Communication Velocity & I/O Density Scaling
The module delivers 16-channel I/O density scaling inside a single subrack footprint to drive current loops for variable speed drives, control valves, and process positioners. Utilizing a 16-bit digital-to-analog converter, each output channel updates at up to 100 samples/second while maintaining an accuracy of +/-0.05% of full scale across 0-20 mA and 4-20 mA ranges. High backplane bus communication velocity allows simultaneous field updating without internal frame buffering delays. Firmware flash compatibility across system revisions guarantees deterministic execution and channel-to-channel signal isolation under IP20 operational environments.
Frequently Asked Questions
Q: What current output ranges are selectable on the 1MRK002305-AAr01 channels?
A: Each of the 16 isolated output channels supports software-configurable current ranges of 0-20 mA and 4-20 mA with 16-bit signal resolution.
Q: What is the maximum update speed per output channel on this module?
A: The internal processing engine executes signal conversions at a rate of up to 100 samples/second per channel.
Field Installation Guidelines
- Verify that the external 24 VDC power supply feed is de-energized prior to inserting or removing the card from the chassis slot.
- Use twisted-pair shielded instrumentation cables for all 4-20 mA signal runs to minimize inductive noise pickup.
- Connect cable shield drain wires to a dedicated cabinet grounding bar at one end only to prevent ground loop currents.
- Ensure cabinet enclosure ventilation maintains ambient operating temperatures between -20 and +60 deg C to preserve +/-0.05% full-scale accuracy.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.