Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | SIPLUS ET 200S CPU |
| Work memory | 128 kbyte, integrated |
| Supply voltage | 24 V DC rated; 19.2 V to 28.8 V DC permissible |
| Interface | Integrated RS 485; 1 x MPI/PROFIBUS DP |
| PROFIBUS DP device | Active / passive; up to 12 Mbit/s |
| Load memory | Plug-in MMC, up to 8 Mbyte; SIMATIC MMC required |
| Diagnostic buffer | Up to 500 entries; 100 powerfail-proof |
| Mounting rail | 1 rail; station width ≤ 1 m or < 2 m |
Applications
- PROFIBUS DP slave communication: Communicates as an active or passive PROFIBUS DP device at up to 12 Mbit/s.
- Process diagnostics: Provides process diagnostic messages, diagnostic functions, a diagnostic buffer, and group error indication.
Key Features
- SIPLUS ET 200S CPU: CPU based on 6ES7151-7AA21-0AB0 with conformal coating and -25…+60 °C.
- Work and load memory: Integrated work memory: 128 kbyte. Plug-in MMC load memory is supported up to 8 Mbyte; SIMATIC MMC is required.
- PROFIBUS DP interface: Integrated RS 485 interface with 1 x MPI/PROFIBUS DP, PROFIBUS DP device operation as active or passive, and transmission rate up to 12 Mbit/s.
- Supply voltage: Rated supply: 24 V DC. Permissible range: 19.2 V to 28.8 V DC. Reverse polarity protection is provided against destruction.
- Diagnostics: Diagnostic buffer has up to 500 entries, with 100 entries powerfail-proof. A red group error SF LED and green 24 V supply monitoring LED are provided.
- Mounting and exclusions: One mounting rail can be used; station width is ≤ 1 m or < 2 m. The product is without a battery and without a SIMATIC MMC.
Frequently Asked Questions
1. What type of CPU is Siemens 6AG1151-7AA21-2AB0?
It is a SIPLUS ET 200S CPU based on 6ES7151-7AA21-0AB0 with 128 kbyte integrated work memory.
2. Which PROFIBUS DP interface does this CPU have?
It has an integrated RS 485 interface with 1 x MPI/PROFIBUS DP and supports PROFIBUS DP device operation as active or passive at up to 12 Mbit/s.
3. What supply voltage does the CPU require?
The rated supply is 24 V DC, with a permissible range from 19.2 V to 28.8 V DC.
4. Is a memory card included with the configuration?
It is without a SIMATIC MMC; a SIMATIC MMC is required for the plug-in load memory.
5. How is the CPU mounted?
One mounting rail can be used. The station width is ≤ 1 m or < 2 m.
