SBC PCD1.Room - Page 53

Hardware Manual PCD1.M2110R1 │ Document 27-619 │ Version ENG 04 │ 2018-08-20
Saia-Burgess Controls AG
On-board│InterruptInputs
Inputs/Outputs (I/O)
4-9
4
Signaledgeselection
The signal edges that causes the as-
sociated XOB to be called is selected
as follows:
PG5DeviceCongurator
 Onboard In-/Outputs
 Properties
 Interrupts
OperationIX0(alsoappliesforIX1)
WithapositiveankatInputIX0,XOB20iscalled.Themaximumreactiontime
until the call of XOB 20 is 1 ms.ThecodeinthisXOBdeneshowthesystem
should react to the events, e.g. by increment a counter (max. input frequency
1 kHz, whereas the pulse/pause ratio is 1:1, maximum sum of the two frequencies
is 1 kHz).