Siemens SITRANS VP300, Руководство по эксплуатации

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Operate
6.2 Parameter description
SITRANS VP300 with or without HART
Operating Instructions, 03/2011, A5E01258666-03
113
"3.6.6.1 Activation"
Factory setting: Off
Setting options:

Off
 On
Purpose: Monitoring change in direction.
Description: Use this parameter to activate the test for monitoring violation of
changes in direction.
"3.6.6.2 Basic limit value"
Requirements: Activation of the monitoring function.
"3.6.6.1 Activation" (Page 113)
Factory setting: 100000
Setting range: 1 ... 100000000
Purpose: The basic limit value defines how many changes in direction the
positioner may undergo by default.
"3.6.6.3 Factor 1" to "3.6.6.5 Factor 3"
Requirements: Monitoring function is activated.
"3.6.6.1 Activation" (Page 113)
Factory setting:

With "3.6.6.3 Factor 1": 1
 With "3.6.6.4 Factor 2": 2

With "3.6.6.5 Factor 3": 5
Setting range: 0.1 ... 40.0
Identical setting range for each factor
"3.6.7 Average position value"
Introduction
In this menu, you can make the settings for calculating and monitoring the reference position
value and average position value. During the test, the position reference value and the
average position value are always compared at the end of a time interval. The state of the
piping and valve plug can be monitored in the case of continuous processes.