ABB DSBC 172 57310001-KD Bus Repeater Master

FAQ – Frequently Asked Questions (QA Format)

Q1: What is the primary role of the DSBC 172 module?
A1: The DSBC 172 functions as a master bus repeater module in the MasterBus 300 network, responsible for signal regeneration and extension over long distances.

Q2: Can the DSBC 172 be used in redundant network configurations?
A2: Yes, it supports redundancy when configured with appropriate termination units and complementary DSBC modules.

Q3: In what termination units can the DSBC 172 be installed?
A3: It is designed to be installed in NTMP01 and NTMP02 termination units for the Advant Controller 400 system.

Q4: What is the physical size and weight of the DSBC 172?
A4: The module measures 324 x 22.5 x 234 mm and weighs approximately 0.4 kg.

Q5: Is the DSBC 172 hot-swappable?
A5: While the module is easily replaceable, hot-swapping should be conducted following system shutdown or using the correct procedures to avoid signal disruption.

Q6: Does it include diagnostic features?
A6: Yes, it includes LED indicators that provide status on power and communication integrity.

Q7: Is it compatible with current ABB DCS systems?
A7: The DSBC 172 is specifically compatible with legacy systems like the Advant Controller 400 but may also be integrated into current DCS environments that retain MB300 networks.

Q8: How does DSBC 172 improve signal quality?
A8: It boosts and repeats bus signals, enabling reliable communication over longer distances or across segments that would otherwise degrade without amplification.

57310001-KD ABB Bus Repeater Master DSBC 172

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