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