The SIEMENS SIMATIC S5 expansion unit model 6ES5470-7LC13 is a critical component for expanding the I/O capacity of legacy S5 programmable logic controllers. Engineered for reliability in demanding industrial automation environments, this unit seamlessly integrates with S5-115U, S5-135U, and S5-155U CPU racks via a dedicated backplane interface. It provides a cost-effective solution for adding digital I/O points without replacing existing control infrastructure. The unit features a modular design, allowing easy daisy-chaining of multiple expansion units for large-scale systems. Each unit supports up to 32 digital inputs (24V DC) and 32 digital outputs (24V DC, 0.5A), with built-in short-circuit protection. The robust metal housing ensures electromagnetic compatibility (EMC) and thermal dissipation, while the front-panel LED indicators offer real-time status monitoring. This expansion unit is ideal for retrofitting older S5 installations, ensuring backward compatibility with existing I/O modules and software tools like STEP 5.
| Parameter |
Specification |
| Product Type |
Expansion Unit (EG) for SIMATIC S5 |
| Model Number |
6ES5470-7LC13 |
| Compatible CPU Families |
S5-115U, S5-135U, S5-155U |
| Max. Digital Inputs per Unit |
32 (24V DC, type 1 according to IEC 61131-2) |
| Max. Digital Outputs per Unit |
32 (24V DC, 0.5A, short-circuit protected) |
| Input Voltage Range |
20.4V to 28.8V DC |
| Power Consumption (Typical) |
5W (excluding I/O module load) |
| Backplane Bus Connection |
Integrated male/female connector for daisy-chain |
| Protection Class |
IP20 |
| Operating Temperature |
0°C to +60°C |
| Storage Temperature |
-40°C to +85°C |
| Relative Humidity |
5% to 95% (non-condensing) |
| Dimensions (H x W x D) |
130 mm x 50 mm x 125 mm (approx.) |
| Weight |
0.45 kg (approx.) |
| Certifications |
CE, UL, cUL, CSA |
| LED Indicators |
Power (green), Bus Fault (red), I/O Status (per module) |
| Mounting Type |
DIN rail (35 mm) or screw fixing |
| Shipping Weight |
0.6 kg (with packaging) |
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