Key Features
- Fail-safe digital input module: SM 1226, F-DI 16×24 V DC.
- 16 digital inputs: Number of digital inputs: 16; 16 (1oo1) or 8 (1oo2).
- PROFIsafe: Safety communication support for the module.
- Supply voltage: Rated value (DC): 24 V; permissible range: 20.4 V to 28.8 V.
- Conformal coating: Conformal coating for added protection on the module.
- Protection and size: IP20; width 70 mm; height 100 mm; depth 75 mm.
Applications
- Fail-safe digital input acquisition: Acquiring 16 x 24 V DC digital input signals for safety-related control use with PROFIsafe.
Technical Summary
| Product type designation | SM 1226, F-DI 16×24 V DC |
|---|---|
| Based on | 6ES7226-6BA32-0XB0 |
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Number of digital inputs | 16; 16 (1oo1) or 8 (1oo2) |
| Input voltage for signal "0" | -30 V DC to +5 V DC |
| Input voltage for signal "1" | 15 V DC to 30 V DC |
| Input current for signal "1", typ. | 5 mA |
| Power loss, typ. | 7 W |
| IP degree of protection | IP20 |
| Performance level according to ISO 13849-1 | 1-channel, Category 3, PL d; 2-channel, Category 3 or 4, PL e |
| SIL acc. to IEC 61508 | SIL 2 (single-channel), SIL 3 (two-channel) |
| Ambient temperature during operation | -25 °C; = Tmin |
| Ambient temperature during operation max. | 55 °C; = Tmax |
| Product lifecycle | Active Product |
Frequently Asked Questions
What is Siemens 6AG1226-6BA32-5XB0?
It is a SIPLUS S7-1200 SM 1226 F-DI 16x24VDC fail-safe digital input module.
How many digital inputs does this module provide?
It provides 16 digital inputs; the module supports 16 (1oo1) or 8 (1oo2).
What supply voltage does the module use?
Rated supply voltage is 24 V DC, with a permissible range from 20.4 V DC to 28.8 V DC.
Which safety and communication features are supported?
The module supports PROFIsafe and is specified up to PL e (ISO 13849-1) and SIL3 (IEC 61508).
