UD/2105859
PDF · 61 KB · Rev B · Reference document
Download filename: UD/2105859.pdf
Manufacturer drawing reference UD/2105859
ABB
User drawing - 2105859 TFIO COMM Interface Module (2100421) RS-485 Generic Pinout CAD drawings & downloads
ABB User drawing - 2105859 TFIO COMM Interface Module (2100421) RS-485 Generic Pinout: instrumentation or control-connection reference for instrument and control-system connections. Manufacturer reference UD/2105859.
PDF · 1 listed file · Source checked 2026-11-04
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Equipment and file summary
- Equipment / resource
- User drawing - 2105859 TFIO COMM Interface Module (2100421) RS-485 Generic Pinout
- Manufacturer
- ABB
- Resource type
- Named drawing reference
- Manufacturer drawing
- UD/2105859
- Manufacturer reference
- UD/2105859
- Document revision
- B
- Listed file formats
- Listed files
- 1
- Available previews
- 1 drawing previews
- Recorded revisions
- B
- Source checked
- 2026-11-04
- Download access
- Email registration for site downloads; official source links are also available
2D drawing preview
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You can preview the supplied 2D drawings here. Use the original file links above or request a matching model for your exact configuration.
Which file should I choose?
Use UD/2105859.pdf revision B to read the original manufacturer sheet and its annotations.
What is included?
Reference UD/2105859 covers “User drawing - 2105859 TFIO COMM Interface Module (2100421) RS-485 Generic Pinout”.
Checked source file: UD/2105859.pdf · 61 KB · PDF.
Before using it
- Keep the instrument, board and signal configuration named on the sheet. A signal connection drawing does not give an equipment mounting footprint or define a complete control system.
In plain English
Using the User drawing - 2105859 TFIO COMM Interface Module (2100421) RS-485 Generic Pinout reference
ABB User drawing - 2105859 TFIO COMM Interface Module (2100421) RS-485 Generic Pinout: instrumentation or control-connection reference for instrument and control-system connections. Manufacturer reference UD/2105859.
A simple example
Use UD/2105859.pdf revision B to read the original manufacturer sheet and its annotations.
Questions about this resource
What can I use the User drawing - 2105859 TFIO COMM Interface Module (2100421) RS-485 Generic Pinout reference for?
Use this instrumentation or control-connection reference for instrument and control-system connections. Keep the instrument, board and signal configuration named on the sheet. A signal connection drawing does not give an equipment mounting footprint or define a complete control system.
Which manufacturer reference identifies this drawing?
ABB reference UD/2105859. The file list retains the original source and recorded revision.
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Sources & versions
Original publisher: ABB. Source checked 2026-11-04. Original bytes are preserved; file links and document references identify the source.
- UD/2105859
UD/2105859.pdf ↗ · Rev B · Acquired 2026-11-04 · ABB
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- ABB
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Verified file identity
UD/2105859.pdf · PDF · 62,358 bytes
SHA-256: ec418224a4bf627d305f69852e958db58a8c3444b637f478057eaed5d08d5a16More automation & controls · More ABB drawings · Request other equipment