ABB Freelance 2000, Manual

Page: 42 / 226

Section B Messages and Hints
B-24
B 5.4 Tab Field horn
Binary signals control the field horn. Therefore a function block HORN must be configured. See
Engineering Reference Manual , Functions and Function Blocks , Monitoring Function
Blocks .
Tag name The function block name indicates the tag name of the associated func-
tion block HORN at the process station.
Messages For system message groups S1 to S3 and priority levels 1 to 4 it is possi-
ble to indicate whether the field horn is to sound when messages are
Coming or Going or for both.
Area filter Determines, from which areas messages should control the field horn.
Ackn. field horn with
control room horn
If the field horn is acknowledged together with the control room horn (the
control box is activated), the field horn is reset as soon as the control
room horn at the operator station has been acknowledged. If this field is
not activated, it cannot be reset by the operator station!
Stop sound with
field horn
The local sound system on the DigiVis PC is deactivated by acknowl-
edging the field horn. Which of the operator stations has acknowl-
edged the field horn is of no significance in this case.
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