Product Details
Configured for current shunt termination and precise signal scaling in S800 I/O analog measurement loops, the ABB 3BSE028112R1 (TY801 Control System Accessory) provides direct physical/electrical execution. The unit operates as a plug-in resistor stick that scales milliampere loop signals across analog input terminal units without disrupting backplane integrity.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 3BSE028112R1 (TY801) |
| Brand | ABB |
| Origin | Sweden |
| Weight | 0.05 kg |
| Dimensions | Standard S800 I/O terminal block footprint |
| Operating Temp | 0 to +55 deg C |
| Power Consumption | Passive resistive load (loop powered) |
| Product Type | Control System Accessories |
| System Platform | ABB S800 I/O / Advant OCS |
| Customs Tariff Code | 85332100 |
Backplane Bus Communication Velocity & Signal Scaling
The TY801 shunt stick maintains stable current conversion accuracy without impacting backplane bus communication velocity across S800 I/O module clusters. Precision resistor tolerance ensures deterministic signal scaling for 0-20 mA and 4-20 mA analog input channels, while firmware flash compatibility on parent I/O modules handles offset compensation automatically.
Frequently Asked Questions
Q: What primary function does the TY801 shunt stick perform?
A: It provides precise resistance scaling to convert process current loops into proportional millivolt inputs directly at the terminal unit.
Q: Is hot-swapping permitted for the TY801 shunt stick?
A: The shunt stick may be inserted or removed while the terminal unit is energized, provided the associated current loop is isolated or disabled to prevent measurement spikes.
Q: How is physical installation achieved on the module base?
A: The unit plugs directly into designated terminal sockets on S800 I/O termination units without requiring additional wiring or external mounting brackets.
Field Installation Guidelines
- Isolate field transmitters or disable the corresponding analog input channel in software prior to removing or installing the shunt stick.
- Align the contact pins of the TY801 with the termination block socket guides, pressing firmly until seated flush.
- Ensure field wiring shields are grounded at a single point on the cabinet grounding bar to eliminate ground loop noise.
- Verify that cable strain reliefs are tightened properly to prevent physical tension on the terminal block connections.
- Maintain clean, dust-free enclosure conditions to ensure low contact resistance across terminal pins.
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.
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