Hardware Manual PCD1.M2110R1 │ Document 27-619 │ Version ENG 04 │ 2018-08-20
Saia-Burgess Controls AG
Plug-In I/O Module for slot A
Inputs/Outputs (I/O)
4-15
4
Programming with direct access
The module allows direct access with WRPW commands.
Here an IL program example to write an analogue value to the output0 and to
read the diagnose register.
With direct access, it is possible to know which channel has not been correctly
updated if the status register is read direct after the Write command.
Bit Status Description
0
1
if a communication error has been detected (between PCD and module)This bit is
automatically cleared when the status register is read
