• Siemens PROFIBUS RS 485 Repeaters, Diagnostic Repeaters & Terminators
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Siemens PROFIBUS RS 485 Repeaters, Diagnostic Repeaters & Terminators

Siemens PROFIBUS RS 485 Repeaters, Diagnostic Repeaters & Terminators

PROFIBUS DP RS 485 repeaters, diagnostic repeaters and active terminating elements, also as SIPLUS versions for extended temperature and harsh environments.

Key features

  • RS 485 diagnostic repeater with online line diagnostics for 2 segments
  • RS 485 repeater up to 12 Mbps, 24 V DC, IP20
  • Active RS 485 terminating element for 9.6 kbps to 12 Mbps
  • SIPLUS versions with extended temperature range and exposure to environmental substances

Specifications

Brand Siemens
Product line SIMATIC NET
Category PROFIBUS network components
Transfer rate Up to 12 Mbps
Variants listed 6
Source Siemens Catalog ST 70 · 2026, p. 2082-2101
6ES7972-0AB01-0XA0 Type: RS 485 diagnostic repeater | Version: SIMATIC | Description: 2 segments, online diagnostics
6AG1972-0AB01-4XA0 Type: RS 485 diagnostic repeater | Version: SIPLUS | Description: Environmental substances
6ES7972-0AA02-0XA0 Type: RS 485 repeater | Version: SIMATIC | Description: 24 V DC, IP20
6AG1972-0AA02-7XA0 Type: RS 485 repeater | Version: SIPLUS | Description: Ext. temperature, env. substances
6ES7972-0DA00-0AA0 Type: Active RS 485 terminating element | Version: SIMATIC | Description: 9.6 kbps to 12 Mbps
6AG1972-0DA00-2AA0 Type: Active RS 485 terminating element | Version: SIPLUS | Description: Ext. temperature, env. substances
Network ComponentsSiemens
6 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens PROFIBUS RS 485 Repeaters, Diagnostic Repeaters & Terminators

Brand Siemens·Network Components

Available part numbers (6)

6ES7972-0AB01-0XA0, 6AG1972-0AB01-4XA0, 6ES7972-0AA02-0XA0, 6AG1972-0AA02-7XA0, 6ES7972-0DA00-0AA0, 6AG1972-0DA00-2AA0

How to order

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Product codes & specifications
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Product codeSpec
6ES7972-0AB01-0XA0Type: RS 485 diagnostic repeater | Version: SIMATIC | Description: 2 segments, online diagnostics
6AG1972-0AB01-4XA0Type: RS 485 diagnostic repeater | Version: SIPLUS | Description: Environmental substances
6ES7972-0AA02-0XA0Type: RS 485 repeater | Version: SIMATIC | Description: 24 V DC, IP20
6AG1972-0AA02-7XA0Type: RS 485 repeater | Version: SIPLUS | Description: Ext. temperature, env. substances
6ES7972-0DA00-0AA0Type: Active RS 485 terminating element | Version: SIMATIC | Description: 9.6 kbps to 12 Mbps
6AG1972-0DA00-2AA0Type: Active RS 485 terminating element | Version: SIPLUS | Description: Ext. temperature, env. substances

Need a different model, or a part not listed here? Send us your parts list →

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