Siemens DIN rail mount timer digital 230 Vac 16 A/250 V 7LF4521-0 데이터 시트
제품 코드
7LF4521-0
1
7
1
7
1
7
1
7
Contrast adjustment
Data key
Hour counter
Random function
or
Load the programs of the time switch on to a data key (WRITE KEY)
Warning!
all programs already existing on the data key will be overwritten.
Load the programs from the data key to the time switch (READ KEY)
Warning!
all programs already programmed in the time switch will be overwritten.
Displays the total relay ON time, from 0 to 65535 h, and the date of the last reset.
Function active: the programmed switching cycles are shifted at random within the range of ± 30 minutes.
or
3/4