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How to force the Yokogawa CSVP DI signal on the DCS?

2018-09-26View Original

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Even I can’t do something this simple from Yokogawa; please give me some advice!
Reply #22018-09-26
It seems that DI can’t be forced; one can only use a soft switch to override it
Reply #32018-09-26
This usually needs to be achieved through the SIO switch function block
Reply #42018-09-27
Honeywell’s products can be forced to do that – is Yokogawa that far behind?
Reply #52018-09-28
Forcing is a double-edged sword; it causes false values to appear, and the fear is that they will be forgotten later.
Reply #62018-09-28
It’s a matter of different concepts, not whether something is backward or not. After collecting DI channel signals through blocks such as SI/SIO/MC, the desired outcome can be achieved by using the signals from these functional blocks; it’s not true that forcing something to happen only through direct intervention on the channels is the only way to do so

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