The Siemens 6ES7215-1HF40-0XB0 is a SIMATIC S7-1200F CPU 1215FC compact fail-safe controller, designed for both standard and safety-related automation applications in small to medium machine control. It features 14 digital inputs (24V DC), 10 relay outputs (2A), 2 analog inputs (0–10V), and 2 analog outputs (0–20mA), with 250 KB of program/data memory.
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6ES7215-1HF40-0XB0Order(MOQ) :
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2kg| Specification | Description |
|---|---|
| Manufacturer | Siemens |
| Model | 6ES7215-1HF40-0XB0 |
| Product Family | SIMATIC S7-1200F |
| Product Type | CPU 1215FC Compact Fail-Safe Controller |
| Configuration | DC/DC/Relay |
| Program/Data Memory | 250 KB (work memory); 150 KB integrated per some sources |
| Load Memory | 4 MB integrated; expandable via SIMATIC Memory Card |
| Digital Inputs | 14 x 24V DC |
| Digital Outputs | 10 x Relay, 2A |
| Analog Inputs | 2 x 0–10V DC |
| Analog Outputs | 2 x 0–20mA DC |
| Safety Certification | SIL 3 (IEC 61508), PL e (ISO 13849-1), Category 4 |
| Safety Protocol | PROFIsafe |
| Communication | 2 x PROFINET ports (integrated switch) |
| Power Supply | 24V DC (20.4–28.8V DC) |
| Current Consumption | 500 mA (CPU only); 1,500 mA max. with all expansion modules |
| Power Loss | Typ. 12 W |
| Processing Time (Bit) | 0.08 µs / instruction |
| Dimensions (W x H x D) | 130 mm x 100 mm x 75 mm |
| Weight | Approx. 0.44 kg (net) |
| Engineering Software | STEP 7 V17 or higher (TIA Portal) |
| Firmware Version | V4.7.3 (latest available) |
| Lifecycle Status | Active – Phase-out scheduled Nov 1, 2026 |
| Model | Description | Typical Application |
|---|---|---|
| 6ES7215-1HF40-0XB0 (this model) | CPU 1215FC, DC/DC/Relay, 14DI/10DO/2AI/2AO, fail-safe | Safety + standard control in compact machines |
| 6ES7215-1AF40-0XB0 | CPU 1215FC, DC/DC/DC (transistor outputs), 14DI/10DO/2AI/2AO | Same as above but with transistor outputs for high-speed switching |
| 6ES7214-1HF40-0XB0 | CPU 1214FC, 8DI/6DO/2AI, smaller memory | Smaller safety applications |
| 6ES7212-1HF40-0XB0 | CPU 1212FC, 8DI/6DO/2AI, entry-level fail-safe | Compact, cost-sensitive safety applications |
| 6ES7215-1AG40-0XB0 | CPU 1215C, standard (non-F) version | Applications without safety requirements |
| 6ES7954-8LC03-0AA0 | SIMATIC Memory Card (4 MB) | Program backup and load memory expansion |
| 6ES7231-5QF32-0XB0 | SM 1231 TC, 8-channel thermocouple input module | Temperature monitoring expansion |
Q1: Can the 6ES7215-1HF40-0XB0 function as both a standard and safety controller?
Yes. The CPU 1215FC is a fail-safe compact controller that executes both standard control logic and safety-related functions in a single device. The standard program and F-program run separately within the CPU, with the safety functions certified up to SIL 3 / PL e. This eliminates the need for a separate safety relay or safety PLC in many applications .
Q2: What safety protocols does this CPU support?
The CPU supports PROFIsafe communication over PROFINET, enabling safety-related communication with other fail-safe controllers (such as S7-1500F) or safety I/O devices. Firmware V4.2 or higher is required for safety-related communication between controllers . The CPU also supports standard PROFINET IO for non-safety devices.
Q3: What is the difference between the DC/DC/Relay and DC/DC/DC variants?
The 6ES7215-1HF40-0XB0 (this model) uses relay outputs (10 x 2A), suitable for switching AC or DC loads directly. The 6ES7215-1AF40-0XB0 uses transistor outputs (DC/DC/DC), which provide faster switching and longer life but can only switch DC loads. Relay outputs are preferred for mixed AC/DC loads or higher current applications .
Q4: What software is required to program this fail-safe CPU?
The CPU requires STEP 7 Professional V17 or higher (TIA Portal) for programming, including the STEP 7 Safety Advanced option for F-programming . The safety program is compiled separately and generates the F-shared DB required for PROFIsafe communication. It is not configurable with STEP 7 Basic.
Q5: Is this product being phased out?
Yes. Distributor information indicates the product has a phase-out scheduled for November 1, 2026 . However, it remains an Active Product in the Siemens catalog at this time. For new designs, Siemens may recommend the S7-1500F platform for long-term availability, but the CPU 1215FC remains a valid choice for existing projects and spare parts until the phase-out date.
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