ASE2000 V2 Communication Test Set User Manual 196
Xmt Seq Error + Increases the Xmit sequence number one more than normal
Xmt Seq Error - Increases the Xmit sequence number one less than normal
Rec Seq Error + Increases the Receive sequence number one more than normal
Rec Seq Error - Increases the Receive sequence number one less than normal
No Supervisory
Functions
Never transmits a supervisory message
No unnumbered
function conrm
Does not conrm reception of unnumbered functions (primarily TESTFR)
Randomly Select Generate an occasional error by applying rules for one of the other Force
Error options enabled. If this option is not checked, all enabled errors (where
possible) are processed for every transmission
Randomly Select Generate an occasional error by applying rules for one of the other Force
Error options enabled. If this option is not checked, all enabled errors (where
possible) are processed for every transmission
28.5. IEC 60870-5-101 Tab
This section discusses options available from the IEC 60870-5-101 Properties page, accessed
by selecting the Tools pull-down menu and the Properties tab.
Asynch Properties
IEC 60870-5-101 protocol octets are transmitted as 8 data bits, 1 stop bit, and even parity. As
for all serial protocols, the ASE2000 sets these parameters as dened by the protocol but allows
them to be changed (primarily for device consistency testing). Sending a message after any
parameter is changed will cause a data reception error at any compliant device