- Local Annunciation
Select from six ISA-18.1 standard acknowledge sequences.
- Communications
Use up to four serial ports to communicate using DNP3, Modbus, or SEL protocols, including Mirrored Bits communications.
- Time-Tagged Event Recording
Time-tag alarm events to the nearest millisecond. Report time-tagged messages with DNP3 or the SEL Fast SER protocol.
- Easy Installation
Save time with simple wiring and configuration. Print slide-in labels on any printer for easy installation or modification.
- Logic Processing
Create custom alarm conditions using programmable logic to combine inputs and communications data without custom wiring.
- Reliability
Meet the demands of your harshest environments. The SEL-2523 is designed to exceed stringent vibration, electrostatic discharge, electromagnetic interference, and temperature requirements.