Graco InvisiPac HM10 Instructions Manual page 51

Acknowledge Current Alarm – This is equivalent to pressing the check mark on the ADM Screen to clear the alarm
pop-up screen. It acknowledges the alarm present, but the alarm will only clear once the alarm conditions on the
system are resolved. This bit should be toggled when the InvisiPac status bit "System Event Code Needs
Acknowledgement" is high. The rising edge of the "Acknowledge Current Alarm" bit from the PLC will acknowledge
the current alarm code shown in the "Event Code To Acknowledge" output.
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Enabling Channels: On a production line that handles multiple configurations, one may elect to enable different
channels according to what is being produced in that moment. All channels to be enabled should be pulled high,
and then the "Strobe Enabled Channels" bit is used to commit the proposed changes. The example below shows
enabling channels 1 and 3 when no channels were installed:
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The following example shows disabling channels 1 and 3, and enabling channels 2 and 4. The command bits are set
up to show what channels should be enabled, and then the strobe bit is toggled to read in the new data:
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3A7259C
Communications Gateway Module (CGM)
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