This expansion rack provides additional slot capacity for SIMATIC S5 system components. It accommodates multiple I/O modules and communication processors for system expansion. The unit connects to the central controller via a dedicated interface cable. Its robust construction ensures reliable operation in industrial environments.
Rack Architecture and Slot Configuration
The rack features multiple slots for various S5 modules and components. It supports both digital and analog I/O modules interchangeably. The unit provides a backplane bus for high-speed data exchange between modules. A dedicated power supply slot accommodates the rack power module.
| Parameter | Specification |
|---|---|
| Model | 6ES5135-3UA11 |
| Number of Slots | 8 |
| Rack Type | Expansion rack for S5 systems |
| Supported Modules | Digital I/O, analog I/O, communication |
| Backplane Bus Speed | 1.5 Mbps |
| Bus Interface | 20-pin connector |
| Connection Cable | Up to 100 meters |
| Rack Width | 482 mm (19-inch) |
| Rack Height | 267 mm (6 U) |
| Mounting Type | Rack or panel mount |
| Power Requirements | 5 V DC from power supply |
| Current Consumption | 2.0 A maximum |
| Operating Temperature | 0 °C to 60 °C |
| Storage Temperature | -40 °C to 85 °C |
| Relative Humidity | 10% to 90%, non-condensing |
Physical Dimensions and Rack Mounting
This expansion rack measures 482 mm in width, 267 mm in height, and 160 mm in depth. Its sturdy steel construction weighs approximately 3.2 kg. You can mount the unit in a standard 19-inch cabinet or panel. The rack includes mounting brackets for secure installation.
Module Installation and Slot Allocation
The 6ES5135-3UA11 accommodates up to eight S5 modules in its slots. You can insert any combination of I/O and communication modules. Each slot has a unique address for system identification. The rack automatically detects installed modules during startup.
Interface Connection and Cabling
A 20-pin interface connector links the rack to the central unit. The connection cable can extend up to 100 meters for remote placement. You should use shielded cables for long-distance connections. The rack includes termination resistors for bus signal integrity.
System Integration and Compatibility
This expansion rack works with all SIMATIC S5-115U and S5-135U systems. It connects to the CPU rack through the standard interface cable. You can use multiple racks in a single system configuration. The unit supports both local and remote I/O arrangements.
Environmental Ratings and Protection
The rack operates reliably in temperatures from 0 °C to 60 °C. It withstands humidity levels from 10% to 90%, non-condensing. The steel housing provides protection against physical damage. Good ventilation ensures optimal cooling for installed modules.
Details
| Weight | 0.5 kg |
|---|---|
| Dimensions | 250 × 25 × 210 mm |
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