NF DP420LS Instruction Manual page 100

 Suspend a sequence
1. When pushing [Hold] soft-key while a sequence is executed, the sequence is suspended. The
output state is kept while suspended. Icon
2. To restart the sequence, push [Resume] soft-key. If you push [Stop] soft-key, the execution
transitions to step No. 0 and the sequence is terminated.
DP420LS/DP480LS
4.2 Using Sequence Function
is displayed.
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