The Siemens 6AV3515-1MA32, part of the Simatic S5 OP15/C2 series, is a specialized operator interface terminal designed for legacy automation environments. This text-based HMI provides essential process monitoring and control capabilities, allowing operators to view system status, manage diagnostic alarms, and adjust operational parameters directly on the factory floor. Its robust construction makes it suitable for demanding industrial applications, including power generation, mining, and chemical processing.
Features
Configurable LCD display supporting either 4 lines x 20 characters or 8 lines x 40 characters.
Membrane keypad with 8 user-configurable soft keys for streamlined process control.
Dual serial communication ports supporting TTY (20 mA current loop) and RS232 (V.24) standards.
Integrated support for SINEC L2-DP (PROFIBUS DP) fieldbus communication.
IP65-rated front panel, providing protection against dust and liquid ingress in harsh environments.
Technical Specifications
Model
6AV3515-1MA32 (OP15-C2)
Display Type
LC Display
Input Voltage
24 VDC (18 to 30 VDC range)
Power Consumption
9 W typical
Communication
TTY, RS232 (V.24), SINEC L2-DP
Operating Temperature
0 to 50 deg C
Storage Temperature
-20 to 70 deg C
Protection Rating
IP65 (Front)
Installation Guidelines
Ensure the panel is mounted in a clean, dry location with adequate ventilation to maintain operating temperatures within the 0 to 50 deg C range.
Verify that the 24 VDC power supply is stable and within the specified 18-30 VDC range before connection.
Use shielded cables for serial and fieldbus communications to minimize electromagnetic interference (EMI).
Ensure the front panel gasket is properly seated during installation to maintain the IP65 ingress protection rating.
Always disconnect power before performing any wiring changes or maintenance on the unit.
FAQ
What is the primary communication protocol for this panel? The OP15/C2 supports TTY (20 mA) and RS232 (V.24) for direct connections, as well as the SINEC L2-DP (PROFIBUS DP) protocol for fieldbus integration.
Can this unit be used in dusty environments? Yes, the front panel is rated IP65, which provides protection against dust and water splashes, making it suitable for typical industrial plant conditions.
