ABB|TB820| ModuleBus Optical Modem

SKU: TB820

Manufacturer: ABB
Product No.: TB820
Condition：In stock
Product Type: ModuleBus Optical Modem
Product Origin: USA
Payment:T/T, Western Union
Weight: 10g
Shipping port: Xiamen
Warranty: 12 months

Description

The ABB TB820 ModuleBus Optical Modem is a compact device designed to extend and distribute ModuleBus communication in ABB’s S800 I/O system over optical fiber networks.

Features

Converts electrical ModuleBus to optical signals.
Supports redundant and non-redundant configurations.
Enables long-distance communication.
Provides diagnostic LEDs for status monitoring.
Compatible with S800 I/O modules.

Technical Specifications

Electrical Data

Supply Voltage: 24 VDC (±20%).
Power Consumption: Max 2.5 W.
Current Draw: 100 mA at 24 VDC.
Isolation Voltage: 500 VAC (optical to electrical).

Optical Interface

Fiber Type: Multimode 62.5/125 µm or 50/125 µm.
Wavelength: 820 nm.
Transmission Distance: Up to 2000 m (6600 ft).
Connector: ST type, dual-fiber.

Communication

ModuleBus Speed: 1 Mbps.
Max Units per Segment: 32 I/O modules.
Optical Budget: 15 dB (typical).
Latency: < 1 µs per modem.

Environmental Conditions

Operating Temperature: -25 to +70°C.
Storage Temperature: -40 to +85°C.
Relative Humidity: 5-95%, non-condensing.
Vibration Resistance: 1 g (5-500 Hz).

Mechanical Data

Dimensions: 45 mm (W) x 100 mm (H) x 115 mm (D).
Weight: Approximately 0.2 kg.
Mounting: DIN rail, 35 mm standard.
Protection Rating: IP20.

Diagnostics

LED Indicators: Power, communication, fault status.
Fault Detection: Signal loss, power failure.
Max Cable Length: 10 m (electrical ModuleBus side).

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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