표 4. | Table 4. S1 EMP 발생기에 노출된 PLC 동작상태 | PLC operation characteristics of S1 EMP generator exposure

Power[kV/m]/Distance[m]	LED flicker circuit	Charge/discharge circuit	RS485 cable induced voltage[V]
20 / 10	Normal	After malfunction, automatic return (Temporary upset)	68.8
40 / 5	Off	After malfunction, automatic return (Temporary upset)	86.2