The ABB 3BHE019958R0101 UAD206 A101, also cataloged as the UAD206 A101 Communication Module, operates as a dedicated hardware component for serial data transmission and protocol processing within AC 800PEC and Advant Controller AC 410 platforms.

Variant Mapping & Part Identifiers

• Order Code: 3BHE019958R0101
• Functional Designation: UA D206 A
• Spare Model Identification: UAD206 A101
• Tariff Heading Code: 8537101190
• Country of Origin: Sweden

Operational Hardware Specifications

Deterministic Serial Routing and Firmware Execution

The 3BHE019958R0101 UAD206 A101 module delivers dual-channel serial bus execution across system racks, maintaining high backplane bus communication velocity with main controller modules. High-density I/O routing enables independent configuration of each RS-232/485 channel up to 115.2 kbps. Onboard firmware flash compatibility permits direct synchronism with host controller operating software while 500 V AC galvanic isolation prevents ground loops.

Package Contents

• 1 x ABB 3BHE019958R0101 UAD206 A101 Communication Module
• 1 x Anti-Static Protective Packaging Envelope

Subrack Mounting and Cabling Directives

Card Insertion Guidelines

• Power off the host subrack logic backplane prior to sliding the card into the slot guide rails.
• Seat backplane multi-pin connectors completely and tighten front faceplate retention screws.

Serial Interface Shielding

• Use double-shielded twisted-pair cables for all RS-485 network differential line connections.
• Connect external cable shields to cabinet chassis earth at the cable entry gland plate.

Frequently Asked Questions

• Does the 3BHE019958R0101 UAD206 A101 module support live hot-swapping?

  Isolate subrack backplane power before module removal or insertion to prevent transient electrical damage.

• What supply voltage and current are required by the internal logic circuits?

  The module draws operating power directly from a 5 VDC backplane rail with a maximum current draw of 500 mA.

• What communication interface standards are provided on the front panel connectors?

  The module features two independent communication ports selectable for RS-232 or RS-485 serial standards.

• What data transfer speed range is supported per serial channel?

  Each port independently supports configurable baud rates ranging from 300 bps up to 115.2 kbps.

• What level of electrical isolation is provided between communication ports and logic?

  Internal isolation barriers withstand continuous potential differences up to 500 V AC between ports and backplane.

• Which controller platforms accept direct installation of this communication module?

  The card integrates directly into ABB Advant Controller AC 410 subracks and AC 800PEC system assemblies.

• What ambient temperature limits govern normal enclosure installation?

  Operation requires ambient control cabinet temperatures to remain between 0 deg C and +60 deg C.

• How are baud rates and protocol modes initialized on the hardware?

  Parameters are established via host system software downloads using flash firmware compatibility profiles.