Level 5 PSC function according to ISA-18.1 Seq. R / DIN 19235 4.1.2.2 2 flashing frequency messages acknowledged messages continuous or slow flashing LED display with lamps-test multifunctionally parameterizable signal storage in case of power failure Front-mounted FR6: to the data sheet 6 signal inputs, LED display, inscribable, electronic MULTIPLE DROP INDICATOR RELAY resolution ≥1ms, 6 output relay change-over 96 x 96 x 120mm Front-mounted ME 8/16/24-P logic: to the product series 8/16/24 signal inputs, 5 colors RGB LED display, inscribable, resolution ≥1ms, multifunctional parameterizable, bus-capable, outputs: relay or opto-mos ≥1ms 72 / 144 x 144 x 160mm Front-mounted WindowsAnnunciator (WA): to the product series 40-200 signal inputs 5 colors RGB LED light field technology, inscribable, resolution ≥10ms, multifunctional parameterizable (USB+NFC), web server, bus-capable, IEC 61850, relay outputs, 288 x 144 x 120mm 19" card technology ZX2V + RX5V: to the data sheet max. 246 Meldungen plug-in cards in eurocard format for 19“ rack, 4-12 M front panel with LED display, inscribable and additional relay outputs