主程序：

Network 1

LD SM0.1

CALL SBR17

Network 2

LD SM0.0

CALL SBR18

网关通讯初始化程序：

TITLE=子程序注释

Network 1

LD SM0.0

MOVB 14, VB3600

MOVB 16#5A, VB3601

MOVB 16#5B, VB3602

MOVB 16#DD, VB3603

MOVB 16#04, VB3604

MOVB 16#80, VB3605

MOVB 16#21, VB3606

MOVB 16#0, VB3607

MOVB 16#0, VB3608

MOVB 16#0, VB3609

MOVB 16#0, VB3610

MOVB 16#04, VB3611

MOVB 16#0, VB3612

MOVB 16#0, VB3613

MOVB 16#7D, VB3614

Network 2 // 网络标题

// 网络注释

LD SM0.0

MOVB 197, SMB30

MOVB 208, SMB87

MOVB 16#5A, SMB88

MOVB 5, SMB90

MOVB 8, SMB94

ATCH INT3, 23

ATCH INT4, 9

ENI

S V700.0, 1

RCV VB3500, 0

网关接受完成中断程序：

TITLE=中断程序注释

Network 1

LD SM0.0

BMB VB3504, VB3800, 8

R V700.0, 1

网关发送完成中断程序：

Network 1 // 网络标题

// 网络注释

LD SM0.0

S V700.0, 1

R V606.3, 1

S SM87.7, 1

RCV VB3500, 0



网关处理子程序：

Network 1

LDN V700.0

TON T32, 5

Network 2

LD T32

EU

INCD VD904

S V606.3, 1

Network 3

LD V606.3

R SM87.7, 1

RCV VB3500, 0

XMT VB3600, 0