将最后一个网络改成下面的试试。
Network 1 // 网络标题
// 网络注释
LD SM0.1

MOVB 0, VB100

MOVB 0, VB200

MOVB 0, VB300

MOVB 0, VB400











Network 2
LD Q0.3

A I1.3

EU

MOVB 0, VB100

Network 3
LDN Q0.3

A I0.0

EU

MOVB 1, VB100

Network 4
LD I0.0
EU
AB= VB100, 1
MOVB 1, VB200
Network 5
LD I0.0
EU
AB= VB200, 1
MOVB 1, VB300
Network 6
LD I0.0
EU
AB= VB300, 1
MOVB 1, VB400