Product Overview
Technical Summary
| Product designation | SM 1222, DQ 8×24 V DC/0.5 A |
|---|---|
| Product basis | 6ES7222-1BF32-0XB0 |
| Digital outputs | 8 |
| Output type | Transistor |
| Rated output voltage | 24 V DC |
| Rated output current | 0.5 A |
| Permissible DC supply voltage | 20.4 V to 28.8 V |
| Maximum resistive-load switching capacity | 0.5 A |
| Operating ambient temperature | -40…+70 °C; start-up at -25 °C |
| Protection degree | IP20 |
Key Features
- Product designation: SM 1222, DQ 8×24 V DC/0.5 A.
- Conformal coating: Conformal coating with -40…+70 °C ambient temperature during operation and start-up at -25 °C.
- Digital outputs: 8 digital transistor outputs, in groups of 1; short-circuit protection is not provided and must be provided externally.
- Output performance: 24 V rated output voltage and 0.5 A rated output current; maximum switching capacity is 0.5 A with resistive load and 5 W with lamp load.
- Supply and protection: Permissible DC supply voltage is 20.4 V to 28.8 V; IP20 degree of protection and 500 V AC potential separation from the backplane bus.
- Mounting and dimensions: Required front connector; dimensions are 45 mm wide, 100 mm high, and 75 mm deep; approximate weight is 180 g.
Applications
- Stationary industrial systems: The source specifies use in stationary industrial systems with biological, chemical, and mechanically active substances according to EN 60721-3-3.
- Ships and at sea: The source specifies use on ships and at sea with biological, chemical, and mechanically active substances according to EN 60721-3-6.
- Industrial process technology: The source specifies usage in industrial process technology against chemically active substances according to EN 60654-4 and environmental conditions according to ANSI/ISA-71.04.
Frequently Asked Questions
What product does 6AG1222-1BF32-2XB0 identify?
It identifies a Siemens SIPLUS S7-1200 SM 1222 digital output module with 8 digital transistor outputs, 24 V DC, and 0.5 A rated output current.
Which specifications distinguish this MLFB variant?
Check the SM 1222 designation, DQ 8×24 V DC/0.5 A configuration, conformal coating, -40…+70 °C operating ambient temperature, and start-up at -25 °C.
What connection and protection details should be checked?
Check the required front connector, IP20 degree of protection, and external provision of short-circuit protection for the digital outputs.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete 6AG1222-1BF32-2XB0 code.
