The Siemens 6ES5701-1LA12 is a 9-slot expansion rack designed for the Simatic S5-115U and S5-115F programmable logic controller systems. This sub-rack provides the necessary physical mounting and electrical backplane connectivity to extend the I/O capacity of a central controller. It is engineered for reliability in demanding industrial settings, ensuring stable communication between the CPU and various signal processing or communication modules.
This rack is primarily utilized in legacy automation systems where additional I/O density is required for the S5-115 series. It is commonly found in heavy industrial applications, including power generation, chemical processing, and large-scale manufacturing infrastructure where the S5-115U/F platforms remain in operation.
| Model | 6ES5701-1LA12 |
| Series | Simatic S5-115U/F |
| Slot Capacity | 9 Slots |
| Configuration | Central Expansion |
| Operating Temperature | 0 to 60 deg C |
| Storage Temperature | -40 to 70 deg C |
| Relative Humidity | 95% non-condensing |
Is this rack compatible with non-S5-115 series modules?
No, the 6ES5701-1LA12 is specifically designed for the mechanical and electrical bus requirements of the Simatic S5-115U and S5-115F series.
Does this rack require external power supply modules?
Yes, the rack provides the backplane bus, but power must be supplied to the modules and the rack via the appropriate Siemens S5 power supply units compatible with your specific configuration.
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