ABB TU848 3BSE042558R1 S800 I/O Module Termination Unit

Frequently Asked Questions (FAQ)

Q1: Does the TU848 support module and line redundancy?
A1: Yes, the TU848 is designed to support both module and line redundancy with dual TB840/TB840A modems.

Q2: Is hot swapping supported on the TU848?
A2: No, hot swapping is not supported for this unit.

Q3: What is the input power specification of the TU848?
A3: It accepts 24 V DC, within a range of 19.2 to 30 V.

Q4: How is the cluster address configured?
A4: The cluster address is set using a rotary switch, with positions from 1 to 7.

Q5: What wire sizes are supported?
A5: Solid wires from 0.2–2.5 mm² and stranded wires from 0.2–2.5 mm² (24–12 AWG) are supported.

Q6: What is the typical power dissipation of the unit?
A6: The unit typically dissipates 2.5 W.

Q7: Is the TU848 certified for hazardous environments?
A7: Yes, it has certifications for ATEX Zone 2, cULus Class 1 Zone 2, as well as marine certifications.

Q8: How can the TU848 be mounted?
A8: It can be mounted on a DIN rail in both vertical and horizontal orientations, with locking and grounding features.

3BSE042558R1 ABB Module Termination Unit S800 I/O TU848

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