The Siemens 6ES7214-1AG40-0XB0 is a SIMATIC S7-1200 CPU 1214C compact controller, designed for standard automation applications in small to medium machine control. It features 14 digital inputs (24V DC), 10 transistor outputs (24V DC, 0.5A), and 2 analog inputs (0–10V DC), with 100 KB of work memory and 4 MB of integrated load memory.
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6ES7214-1AG40-0XB0Order(MOQ) :
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2kg| Specification | Description |
|---|---|
| Manufacturer | Siemens |
| Model | 6ES7214-1AG40-0XB0 |
| Product Family | SIMATIC S7-1200 |
| Product Type | CPU 1214C Compact Controller |
| Configuration | DC/DC/DC (transistor outputs) |
| Work Memory | 100 KB (150 KB per system manual) |
| Load Memory | 4 MB integrated; expandable via SIMATIC Memory Card (max. 32 GB) |
| Retentive Memory | 10 KB |
| Digital Inputs | 14 x 24V DC |
| Digital Outputs | 10 x 24V DC transistor, 0.5A |
| Analog Inputs | 2 x 0–10V DC |
| Analog Outputs | 0 |
| High-Speed Counters | 6 (max. 100 kHz single-phase / 80 kHz differential) |
| Pulse Outputs | 4 x 100 kHz |
| Communication | 2 x PROFINET ports (RJ45, integrated switch) |
| Power Supply | 24V DC (20.4–28.8V DC) |
| Current Consumption | 500 mA typical |
| Power Loss | Typ. 12 W |
| Processing Time (Bit) | 0.08 µs / instruction |
| Real-Time Clock | Yes; backup time typical 480 hours |
| Dimensions (W x H x D) | 110 mm x 100 mm x 75 mm |
| Weight | Approx. 415 g (with packaging) |
| Engineering Software | STEP 7 Basic/Professional V13 or higher (TIA Portal) |
| Firmware Version | V4.0+ (upgradeable to V4.7) |
| Model | Description | Typical Application |
|---|---|---|
| 6ES7214-1AG40-0XB0 (this model) | CPU 1214C, DC/DC/DC (transistor), 14DI/10DO/2AI | Standard control with high-speed switching |
| 6ES7214-1HG40-0XB0 | CPU 1214C, DC/DC/Relay (2A relay outputs) | AC/DC mixed loads, higher current switching |
| 6ES7214-1BG40-0XB0 | CPU 1214C, AC/DC/Relay (110/220V AC power) | Applications with AC power supply |
| 6ES7215-1AG40-0XB0 | CPU 1215C, 14DI/10DO/2AI/2AO, larger memory | Applications requiring analog outputs |
| 6ES7212-1AE40-0XB0 | CPU 1212C, 8DI/6DO, entry-level compact | Smaller applications with fewer I/O |
| 6ES7954-8LC03-0AA0 | SIMATIC Memory Card (4 MB) | Program backup and load memory expansion |
| 6ES7231-5QF32-0XB0 | SM 1231 TC, 8-channel thermocouple input | Temperature monitoring expansion |
Q1: What is the difference between the 6ES7214-1AG40-0XB0 and the 6ES7214-1HG40-0XB0?
The primary difference is the digital output type. The 6ES7214-1AG40-0XB0 (this model) features transistor outputs (DC/DC/DC), suitable for high-frequency switching and DC loads only. The 6ES7214-1HG40-0XB0 features relay outputs (DC/DC/Relay), capable of switching AC or DC loads directly (up to 2A per output) but with slower switching speed . Transistor outputs offer faster switching and longer life; relay outputs are preferred for mixed AC/DC loads or higher current applications.
Q2: What firmware version is required for OPC UA server functionality?
The integrated OPC UA server requires firmware V4.4 or higher . The latest firmware available is V4.7, which requires TIA Portal V18 or higher for configuration . When using older TIA Portal versions, the project can be configured with a lower firmware version and downloaded to a CPU with newer firmware (the CPU will run in compatibility mode, though new features of the higher firmware will not be accessible) .
Q3: What software is required to program this CPU?
The CPU requires STEP 7 Basic or Professional V13 or higher (TIA Portal) . For firmware V4.7, TIA Portal V18 or higher is required . It is programmed using the TIA Portal environment, which provides integrated hardware configuration, programming, and diagnostics.
Q4: What are the motion control capabilities of this CPU?
The CPU supports 6 high-speed counters (max. 100 kHz single-phase / 80 kHz differential) and 4 pulse outputs (100 kHz) . These can be configured for PLCopen motion control to control stepper motors or servo drives via pulse-direction interface. Up to 8 positioning axes can be configured, making it suitable for simple positioning tasks. For more complex motion control, the S7-1500 platform is recommended.
Q5: Can the 6ES7214-1AG40-0XB0 be expanded with additional I/O modules?
Yes. The CPU 1214C supports expansion with up to 8 Signal Modules (SM), 1 Signal Board (SB), and 3 Communication Modules (CM) . The integrated I/O can be expanded from 14DI/10DO to a maximum of 1024 I/O points via the expansion modules.
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