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Serial communiction, IEC
The dialogue to operate the output from the BlockOfInformation command function is
performed from different state as follows:
1. Selection active; select the:
•
C button, and then the No box activates.
•
Up arrow, and then New: 0 changes to New: 1. The up arrow changes to the
down arrow.
•
E button, and then the Yes box activates.
2. Yes box active; select the:
•
C button to cancel the action and return to the BlockOfInfo window.
•
E button to confirm the action and return to the BlockOfInfo window.
•
Right arrow to activate the No box.
3. No box active; select the:
•
C button to cancel the action and return to the BlockOfInfo window.
•
E button to confirm the action and return to the BlockOfInfo window.
•
Left arrow to activate the Yes box.
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For each input of the Event function there is a setting for the information number of the
connected signal. The information number can be set to any value between 0 and 255.
In order to get proper operation of the sequence of events the event masks in the event
function shall be set to ON_CHANGE. For single-command signals, the event mask
shall be set to ON_SET.
In addition there is a setting on each event block for function type. Refer to description
of the Main Function type set on the local HMI.
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As for the commands defined in the protocol there is a dedicated function block with
eight output signals. The configuration of these signals are made by using the CAP tool.
To realise the BlockOfInformation command, which is operated from the local HMI,
the output BLKINFO on the IEC command function block ICOM has to be connected
to an input on an event function block. This input shall have the information number 20
(monitor direction blocked) according to the standard.
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For each input of the Disturbance recorder function there is a setting for the information
number of the connected signal. The information number can be set to any value be-
tween 0 and 255.
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