请教：以下为诊断ET200M，程序如何理解？谢了。
KOMMUNIKATIONSSTOERUNG ET 200
L W#16#0
T MW 150
R "M152.0"
//;
L B#(127, 0) // ET DIAGNOSER ANFORDERN
T PQW 252
//;
L W#16#0 // WENN KEIN FEHLER ENDE
L PIW 252
==I
BEC
//;
L PIW 252
L W#16#F
AW
L 3
==I
= "M150.0"
//;
TAK
L 4
==I
= "M150.1"
//;
TAK
L 5
==I
= "M150.2"
//;
TAK
L 6
==I
= "M150.3"
//;
TAK
L 7
==I
= "M150.4"
//;
TAK
L 8
==I
= "M150.5"
//;
TAK
L 9
==I
= "M150.6"
//;
TAK
L 10
==I
= "M150.7"
//;
TAK
L 11
==I
= "M151.0"
//;
TAK
L 12
==I
= "M151.2"
//;
TAK
L 13
==I
= "M151.3"
//;
TAK
L 14
==I
= "M151.4"
//;
TAK
L 15
==I
= "M151.5"
//;
TAK
L 16
==I
= "M151.6"
//;
TAK
L 17
==I
= "M151.7"
//;
L MW 150
L W#16#0
<>I
= "M152.0"