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TB820V2 ABB Cluster Modem ModuleBus Interface

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About the Product

ABB TB820V2 Cluster Modem – Fiber Optic ModuleBus Interface

Technical Specifications

  • Brand: ABB
  • Model: TB820V2 (Cluster Modem)
  • Communication Protocol: ModuleBus
  • Role: Slave device
  • Line Redundancy: No
  • Module Redundancy: No
  • Hot Swap Support: No
  • 24 V Consumption: 100 mA (typical)
  • Operating Temperature: 0 to +55 °C (+32 to +131 °F) – approvals at +5 to +55 °C
  • Storage Temperature: -40 to +70 °C (-40 to +158 °F)
  • Protection Class: IP20 (EN60529, IEC 529)
  • Pollution Degree: 2 (IEC 60664-1)
  • Corrosion Protection: ISA-S71.04 G3
  • Relative Humidity: 5–95 % non-condensing
  • Max Ambient Temperature: 55 °C (131 °F) – 40 °C (104 °F) for vertical mounting
  • Dimensions (W x H x D): 58 x 170 x 122 mm (including latch)
  • Weight: 0.3 kg (0.66 lbs)
  • Certifications: CE, UL, ATEX Zone 2, C1 Div 2 cULus, marine (ABS, BV, DNV-GL, LR), RoHS, WEEE

Frequently Asked Questions (FAQ)

  • Q: What is the maximum number of I/O modules supported per TB820V2 cluster?
    A: Each electrical ModuleBus segment supports up to 12 I/O modules; you can connect up to 7 clusters via fiber optic.
  • Q: Does the TB820V2 support hot swapping of I/O modules?
    A: No, the TB820V2 does not support hot swap functionality – power down before adding or removing modules.
  • Q: Can I use this modem in hazardous area environments?
    A: Yes, it carries ATEX Zone 2 and C1 Div 2 cULus certifications for hazardous locations.
  • Q: What is the typical power consumption of the TB820V2?
    A: It draws approximately 100 mA at 24 V DC.
  • Q: Is the TB820V2 compatible with HI Controller systems?
    A: No, the TB820V2 is not used together with HI Controllers per the specification.
  • Q: What is the ambient temperature limit for vertical mounting?
    A: For vertical mounting, the maximum ambient temperature is 40 °C (104 °F).
  • Q: Do you offer a return policy?
    A: Yes, we accept returns within 30 days of delivery for unused items in original packaging.

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Original Source: https://www.nex-auto.com/
Contact: sales@nex-auto.com | Phone: +86 153 9242 9628

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  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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