FAQ – ABB TB807

Q1: What is the primary function of the TB807?
A1: It is a Modulebus terminator that prevents signal reflections and maintains communication integrity on distributed control networks.

Q2: Where is the TB807 typically used?
A2: In distributed control systems and automation cabinets with Modulebus bus networks.

Q3: What are its physical dimensions?
A3: It measures approximately 17 mm × 13 mm × 19 mm.

Q4: How much does the TB807 weigh?
A4: The unit weighs about 0.01 kg.

Q5: Does the TB807 require configuration or power input to operate?
A5: No, it is a passive terminator that does not require configuration or active power control.

Q6: What temperature range can it withstand?
A6: It is designed to operate between about 0 °C and +55 °C, with safe storage down to about –25 °C.

Q7: What protection rating does the TB807 have?
A7: It has an IP20 protection rating suitable for industrial panel environments.

Q8: Why is termination important in bus networks?
A8: Proper termination eliminates signal reflections that can corrupt data, ensuring accurate communication between devices.

Q9: Can the TB807 be mounted in standard automation racks?
A9: Yes, it is designed for DIN‑rail or Modulebus rack mounting.

Q10: Is it compatible with different ABB automation systems?
A10: Yes, it works with Modulebus networks including the S800 I/O family and related communication architectures.