A L9.0; //Channel 0 low limit value;

SPBNB L001; ;//编辑时此处报错

L W#16#1;

L MW100;

OW;

T MW100;

L001: NOP 0;

NETWORK

TITLE = Sensor 1 (Channel 0): Upper limit value



A L8.0; //Channel 0 upper limit value

JNB L002;

L W#16#2;

L MW100;

OW;

T MW100;

L002 :NOP 0;



NETWORK

TITLE =Sensor 2 (Channel 2): Lower limit value

A L9.2; //Channel 3 low limit value

SPBNB L003;;//编辑时此处报错

L W#16#4;

L MW100;

OW;

T MW100;

L003 :NOP 0;



NETWORK

TITLE =Sensor 2 (Channel 2): Upper limit value

A L8.2; //Channel 2 upper limit value

SPBNB L004;;//编辑时此处报错

L W#16#8;

L MW100;

OW;

T MW100;

L004 :NOP 0;



NETWORK

TITLE =Sensor 3 (Channel 3): Lower limit value

A L9.3; //Channel 3 low limit value

SPBNB L005;//编辑时此处报错

L W#16#10;

L MW100;

OW;

T MW100;

L005 :NOP 0;



NETWORK

TITLE =Sensor 3 (Channel 3): Upper limit value

A L8.3; //Channel 3 upper limit value

SPBNB L006;;//编辑时此处报错

L W#16#20;

L MW100;

OW;

T MW100;

L006 :NOP 0;
这是我从网上课堂下载的S331的例子程序，不清楚为什么不能通过编译，SPBNB是什么意思，搞不懂。烦请万老师给讲解一下。