표 3. | Table 3. S2 EMP 발생기에 노출된 PLC 동작상태 | PLC operation characteristics in case of S2 EMP generator exposure.

Power[kV/m] / distance[m]	LED flicker circuit	Charge/discharge circuit	RS485 cable induced voltage [V]
15 / 20	Normal	Normal	15.2
20 / 15	Normal	Normal	19.2
30 / 10	Normal	After malfunction, automatic return (Temporary upset)	23.4
60 / 5	Normal	After malfunction, no automatic return (Permanent upset)	58.3