Description
Description
The Siemens 6ES5391-5AA13 is a specialized operator panel designed for legacy Simatic S5 automation systems. This interface unit is engineered to provide direct interaction with 390 timer and counter modules, serving as a critical diagnostic and adjustment tool for legacy control architectures. By enabling field-level modifications to timing loops and counting parameters, it helps operators maintain system performance and minimize downtime in environments where full-scale system migration is not yet feasible.
Features
- Direct compatibility with Simatic S5 390 timer and counter modules.
- Ruggedized housing designed for industrial console mounting.
- Facilitates local parameter adjustment, reducing the need for external programming devices.
- Proprietary serial communication link ensures low-latency data exchange and high electromagnetic noise immunity.
- Integrated protective chassis to shield internal components from harsh industrial contaminants.
Applications
This operator panel is primarily deployed in legacy industrial facilities, including metal processing plants, municipal water distribution systems, and power generation infrastructure. It is essential for maintenance engineers managing aging S5 control systems who require reliable, localized access to process variables.
Technical Specifications
| Model |
6ES5391-5AA13 |
| Alternate Part Number |
OP391, C79040-A96-C374-1-8 |
| Brand |
Siemens Simatic S5 |
| Interface Type |
Operator Panel |
| Power Consumption |
4.8 W (via bus) |
| Operating Temperature |
0 to 55 deg C |
| Storage Temperature |
-20 to 70 deg C |
| Front Enclosure Rating |
IP65 (when correctly mounted) |
Installation Guidelines
- Ensure the panel is mounted in a clean, dry location within a control console to maintain the IP65 front-panel rating.
- Power down the S5 rack before installing or removing the module to prevent electrical damage to the backplane.
- Verify that the serial communication link is properly seated and secured to prevent intermittent data faults caused by vibration.
- Ensure adequate ventilation around the mounting location to keep ambient temperatures within the 0 to 55 deg C operational range.
- Handle with standard ESD precautions when performing maintenance or installation to protect sensitive internal circuitry.
FAQ
Is this unit compatible with modern S7 systems? No, this panel is specifically designed for the legacy Simatic S5 architecture and is not natively compatible with S7 series controllers.
Does this panel require external power? The unit is powered via the S5 bus connection with a maximum consumption of 4.8 W.
