Siemens SITRANS VP300, Руководство по эксплуатации

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Operate
6.2 Parameter description
SITRANS VP300 with or without HART
82
Operating Instructions, 03/2011, A5E01258666-03
6.2.2.3 "2.3 Limit values"
Use this menu to set the alarm limits and the direction of action of these limits.
"2.3.1 A1 Alarm limit"
Factory setting: 10.0 %
Setting range: 0.0 ... 100.0 %
Purpose: Specifying the response threshold for Alarm A1.
Description: Use this parameter to set the point as of which an alarm is to be
signaled. The response thresholds for alarms refer to the mechanical
travel as determined in initialization.
"2.3.2 A1 Direction of action"
Factory setting: Off
Setting options:

Off
 Min

Max
Purpose: Adapting whether a message is to be issued if the alarm limit is fallen
below (Min) or exceeded (Max).
"2.3.3 A2 Alarm limit"
Factory setting: 90.0 %
Setting range: 0.0 ... 100.0 %
Purpose: Specifying the response threshold for Alarm A2.
Description: Use this parameter to set the point as of which an alarm is to be
signaled. The response thresholds for alarms refer to the mechanical
travel as determined in initialization.
"2.3.4 A2 Direction of action"
Factory setting: Off
Setting options:

Off

Min

Max
Purpose: Adapting whether a message is to be issued if the alarm limit is
fallen below (Min) or exceeded (Max).