In Antwort auf: I believe there is a bug in the WDP software, or at least the way of thinking is not right. If Peter Petelin is using the P50 extended protocol it is just enough to scan the XEvents. There is no need to scan the S88 three times a second (300ms). This is slowing down the system without need. If the XEvent scanning way is used then the scanning time can be 10 times a second for all XEvents.
In Antwort auf: Dear Rüdiger,
In Antwort auf: Please read me answer, and you will see that I entered the right amount.
In Antwort auf: And it goes wrong above the 21 connected S88 modules.
In Antwort auf: I believe there is a bug in the WDP software, or at least the way of thinking is not right....
In Antwort auf: For your information I am testing several Train programs for an overall view for a relation.
In Antwort auf: And I'm sorry too say that WDP is the only program how has manny problems.
In Antwort auf: I only want to point this out.
In Antwort auf: RegardsRoSoft
In Antwort auf:... with no need to specify the right amound of S88 modules.
Als antwoord op:Dear Rosoft (Wim Ros),I remember performing a trace (with AsynMon by Rob Hamerling) of the data exchange btw a PC running WD and the IB. This happened a lot of time ago (years ago).Well, even at that "early stage", WD did use "events" in order to be informed by the IB - among other stuff - about s88 status changes.Therefore, your assumption is NOT correct: when configured to operate with an IB, WD does NOT use the P50 protocol for reading s88 modules. In this case, WD uses the P50X protocol, with full support for events - what other programs, to the best of my knowledge, do not support (yet?).Saluti,Stefano Chiti-Batelli(Uhlenbrock Elektronik GmbH)