The SIMATIC S7 CPU 410SIS RED. AUTOMATION SYSTEM FOR S7-400FH is a flagship fail-safe and redundant controller engineered for the most demanding safety-critical applications in oil and gas, chemical, and power generation sectors. This CPU 410SIS RED model combines the reliability of Siemens' S7-400 platform with certified safety architecture, offering dual-channel redundancy and fault-tolerant operation. It supports up to 12 MB of work memory for program and data, ensuring robust execution of complex safety logic and standard control tasks. With integrated PROFIBUS DP master and Ethernet interfaces, it seamlessly connects to distributed I/O systems and higher-level control networks. The system is certified to SIL 3 per IEC 61508 and meets AK 6 requirements, making it ideal for emergency shutdown (ESD), fire and gas, and burner management systems. Its redundant design ensures zero downtime during module failure, with automatic synchronization and bumpless switchover.
| Parameter |
Specification |
| Model |
S7-400FH CPU 410SIS RED |
| Processor Type |
High-performance fail-safe CPU with redundancy |
| Work Memory (Program) |
12 MB (expandable via memory card) |
| Work Memory (Data) |
12 MB (expandable via memory card) |
| Load Memory (Integrated) |
64 MB |
| Redundancy Support |
Yes, dual-module redundant (S7-400H architecture) |
| Safety Certification |
SIL 3 per IEC 61508, AK 6 per DIN V 19250 |
| PROFIBUS DP Interface |
1x DP master (9.6 Kbps to 12 Mbps) |
| Ethernet Interface |
1x Industrial Ethernet (10/100 Mbps, TCP/IP) |
| Number of DP Slaves Supported |
Up to 125 per DP line |
| Number of I/O Points (Max) |
Up to 16,384 digital / 1,024 analog (per system) |
| Cycle Time (Bit Operations) |
0.1 µs typical |
| Cycle Time (Word Operations) |
0.2 µs typical |
| Cycle Time (Floating Point) |
0.5 µs typical |
| Operating Temperature |
0 °C to +60 °C (vertical mounting); 0 °C to +55 °C (horizontal) |
| Storage Temperature |
-40 °C to +70 °C |
| Relative Humidity |
5% to 95% (non-condensing) |
| Vibration Resistance |
Up to 5 g (10-500 Hz) |
| Shock Resistance |
Up to 15 g (11 ms) |
| Power Supply |
24 V DC (via external PS 407 or PS 405) |
| Power Consumption (Typical) |
6 W (excluding backplane bus) |
| Dimensions (W x H x D) |
50 x 290 x 210 mm (2 slots wide) |
| Weight |
Approx. 1.2 kg |
| Protection Class |
IP20 |
| MTBF |
> 500,000 hours (based on similar models) |
| Communication Protocols |
PROFIBUS DP, Industrial Ethernet, S7 Communication, Open TCP/IP |
| Diagnostics |
Integrated buffer, LED status indicators, online diagnostics via TIA Portal |
| Programming Software |
STEP 7 V5.x or TIA Portal V14 SP1+ (with Safety Advanced) |
| Compliance |
CE, UL, cUL, ATEX Zone 2 (with appropriate enclosure) |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22