SIEMENS
SIMATIC S7-1200, Digital output SM 1222, 8 DO, Relay Changeover Contact. Essential S7-1200 extension module for reliable switching of higher loads or different potentials.
The Siemens 6ES7222-1XF32-0XB0 is a high-performance Digital Output (DO) module designed specifically for the modular SIMATIC S7-1200 series of PLCs. Known as the SM 1222, this module seamlessly integrates with the S7-1200 CPU to expand its digital output capabilities, making it ideal for automation tasks requiring robust and flexible switching.
Product Type: Digital Output Module
Series: SIMATIC S7-1200
Model: SM 1222
Output Channels: 8 Digital Outputs (DO)
Output Type: Relay Changeover Contact (NO/NC)
This key feature allows for both Normally Open (NO) and Normally Closed (NC) configurations per channel, offering superior application flexibility.
Compatibility: Fully compatible with all SIMATIC S7-1200 CPUs.
Isolation: Galvanic isolation between channels/CPU and the load, protecting sensitive electronics.
Application: Suited for switching loads with varying voltage requirements (AC/DC) or higher current ratings than standard transistor outputs.
Maximum Flexibility: The Relay Changeover Contact design (Form C) allows the module to be used for complex switching scenarios where both Normally Open and Normally Closed states are needed, or when connecting to different voltage potentials.
High Load Capacity: Relay outputs are generally capable of switching higher current and voltage loads (AC or DC) compared to semiconductor outputs, extending the module's application range.
Seamless Integration: Designed for the S7-1200, it features simple snap-on installation and automatic integration into the TIA Portal engineering environment, minimizing setup time.
System Expansion: Easily and cost-effectively expands the digital output count of your existing S7-1200 controller without needing to upgrade the entire CPU.
Reliability: As a genuine Siemens component, the 6ES7222-1XF32-0XB0 offers the proven durability and long-term reliability expected in industrial environments.
This module is perfectly suited for controlling medium-to-large loads in various industrial applications, including:
Controlling large contactors and motor starters.
Switching solenoid valves in pneumatic and hydraulic systems.
Operating indicator lamps and signaling devices.
Interfacing with legacy or high-power peripheral equipment.
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| SKU / Model | 6ES7222-1XF32-0XB0 |
|---|---|
| Brand | SIEMENS |
| Product type designation | SM 1222, DQ 8x relay/2 A |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| from backplane bus 5 V DC, max. | 140 mA |
| ● from load voltage L+, max. | 16.7 mA/relay coil |
| Power loss, typ. | 5 W |
| Number of digital outputs | 8 |
| ● in groups of | 1 |
| Short-circuit protection | No; to be provided externally |
| ● with resistive load, max. | 2 A |
| ● on lamp load, max. | 30 W with DC, 200 W with AC |
| ● Rated value (DC) | 5 V DC to 30 V DC |
| ● Rated value (AC) | 5 V AC to 250 V AC |
| ● for signal "1" rated value | 2 A |
| ● "0" to "1", max. | 10 ms |
| ● "1" to "0", max. | 10 ms |
| — up to 50 °C, max. | 2 A; Current per mass |
| ● Number of relay outputs | 8 |
| ● Rated supply voltage of relay coil L+ (DC) | 24 V |
| ● Number of operating cycles, max. | mechanically 10 million, at rated load voltage 100 000 |
| — with inductive load, max. | 2 A |
| — on lamp load, max. | 30 W with DC, 200 W with AC |
| — with resistive load, max. | 2 A |
| ● shielded, max. | 500 m |
| ● unshielded, max. | 150 m |
| ● Diagnostic alarm | Yes |
| ● for status of the outputs | Yes |
| ● between the channels | Relays |
| ● between the channels, in groups of | 1 |
| ● between the channels and backplane bus | 1 500 V AC for 1 minute |
| between different circuits | 750 V AC for 1 minute |
| IP degree of protection | IP20 |
| CE mark | Yes |
| CSA approval | Yes |
| UL approval | Yes |
| cULus | Yes |
| FM approval | Yes |
| RCM (formerly C-TICK) | Yes |
| KC approval | Yes |
| Marine approval | Yes |
| ● Fall height, max. | 0.3 m; five times, in product package |
| ● horizontal installation, min. | -20 °C |
| ● horizontal installation, max. | 60 °C |
| ● vertical installation, min. | -20 °C |
| ● vertical installation, max. | 50 °C |
| ● permissible temperature change | 5°C to 55°C, 3°C / minute |
| ● min. | -40 °C |
| ● max. | 70 °C |
| ● Storage/transport, min. | 660 hPa |
| ● Storage/transport, max. | 1 080 hPa |
| ● Operation at 25 ℃ without condensation, max. | 95 % |
| required front connector | Yes |
| Enclosure material (front) | - |
| ● Plastic | Yes |
| Width | 70 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weight, approx. | 310 g |
| last modified: | 2/26/2021 |
| Weight | 0.372 kg |
| Dimensions | 8.80 × 10.90 × 8.60 mm |
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