TB820V2 ABB Cluster Modem I/O Module

TB820V2 Cluster Modem I/O Module – ABB S800 I/O Series

• Communication protocol: ModuleBus – the modem operates as a slave device on the optical ModuleBus.
• Cluster addressing: A rotary switch on the TB820V2 selects cluster numbers 1 to 7.
• Power supply: 24 V DC consumption typ. 100 mA; isolated power to I/O modules.
• Line & module redundancy: Not supported; hot swap is not available.
• Environmental ratings: Operating temperature 0 to +55 °C (+32 to +131 °F); storage -40 to +70 °C.
• Protection class: IP20 per EN60529; pollution degree 2; corrosion protection ISA-S71.04 G3.
• Certifications: CE, UL 61010-1, ATEX Zone 2, cULus C1 Div 2, and marine certificates (ABS, BV, DNV-GL, LR).
• Dimensions: 58 mm width, 170 mm height (including latch), 122 mm depth; weight 0.3 kg.

Installation Guidelines

• Mount the TB820V2 vertically; maximum ambient temperature for vertical mounting is 40 °C.
• Connect the electrical ModuleBus to I/O modules (max 12 units per cluster).
• Use the two fiber optic ports to link up to seven clusters on the optical ModuleBus.
• Ensure the rotary switch sets the correct cluster number (1–7) before power-up.
• Operate within 5–95 % non-condensing relative humidity and avoid corrosive environments.

Package Contents

• ABB TB820V2 Cluster Modem I/O Module (3BSE013208R1).
• Mounting hardware and latch assembly.
• Quick start guide (paper copy).

Shipping & Returns

• We ship via FedEx, UPS, or DHL – delivery within 5 business days after order processing.
• All units are brand new and original stock, ready for immediate dispatch.
• We support 30-day returns for unused items in original packaging.

Frequently Asked Questions (FAQ)

• Q: Is the TB820V2 hot-swappable?
  A: No, the TB820V2 does not support hot swap. Power down the system before installation or removal.
• Q: Can I use this modem with a HI Controller?
  A: No, the ABB TB820V2 is not designed for use with HI Controllers.
• Q: What is the maximum number of I/O modules per cluster?
  A: Each electrical ModuleBus supports up to 12 I/O modules; the fiber optic bus connects up to 7 clusters.
• Q: Does the module support line redundancy?
  A: No, line redundancy is not available on the TB820V2.
• Q: What certifications does this module carry?
  A: It holds CE, UL, ATEX Zone 2, cULus C1 Div 2, and marine certificates (ABS, BV, DNV-GL, LR).

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited: https://www.nex-auto.com/