The subracks form the basic mechanical framework of the SIMATIC S7-400. Their functions are as follows:
The subracks are designed for wall mounting and installation in frames and cabinets.
Various subracks are available for setting up the SIMATIC S7-400.
| Article number | 6ES7403-1TA01-0AA0 | 6ES7403-1TA11-0AA0 |
| SIMATIC S7-400, ER1 EXP. RACK, | S7-400, ER1 EXPANSION RACK ALU, 18 SLOTS | |
| General information | ||
| Product type designation | ER1 | ER1 |
| Hardware configuration | ||
| Rack | ||
| ● Communication bus | No | No |
| ● P bus | Yes | Yes |
| Slots | ||
| ● Number of slots | 18 | 18 |
| Standards, approvals, certificates | ||
| CE mark | Yes | Yes |
| UL approval | Yes | Yes |
| FM approval | Yes | Yes |
| RCM (formerly C-TICK) | Yes | Yes |
| KC approval | Yes | Yes |
| EAC (formerly Gost-R) | Yes | Yes |
| Ambient conditions | ||
| Ambient temperature during operation | ||
| ● min. | 0 °C | 0 °C |
| ● max. | 60 °C | 60 °C |
| Ambient temperature during storage/transportation | ||
| ● min. | 0 °C | 0 °C |
| ● max. | 70 °C | 70 °C |
| Dimensions | ||
| Width | 482.5 mm | 482.5 mm |
| Height | 290 mm | 290 mm |
| Depth | 27.5 mm | 27.5 mm |
| Weights | ||
| Weight, approx. | 4 200 g | 2 500 g |
| Weight | N/A |
|---|---|
| Dimensions | N/A |
