6.3 Specification of S-3400N External Communication (Option)
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6.3.2.1 Initialize the Communication
(1) Check SEM status
Property
SEM status reading
IsActive As Long Read Only
0: Did not execute at SEM side
1: Ready
(2) SEM connection
Method
Initialize the communication
SemCommInitialize() as Long
Return 0: Normal end
1: Abnormal end
Comment: After initialization, the Event that is
corresponding to each Property of SEM
condition is released.