Monitoring The Deadband "E._Deba - Siemens 6DR50 Series Operating Instructions Manual

9.4.3.5

Monitoring the deadband "E._DEBA"

E. DEBA - Monitoring the deadband
Requirement:
Possible settings:
Purpose:
Factory setting:
E1.LEVL3 - Deadband threshold
Adjustment range:
Purpose:
Factory setting:
Note
Fault message display
The three-stage alarm display has not been implemented for monitoring of the deadband.
The positioner triggers only threshold 3 fault messages depending on the setting.
SIPART PS2 with and without HART
Operating Instructions, 09/2014, A5E00074631-12
The "'52.XDIAG' Activating for extended diagnostics (Page 174)"
parameter is set to "On".
• OFF
• On
This parameter allows you to activate monitoring of the deadband.
This test can be used to monitor the automatic adjustment of
deadbands continuously.
Configure the following settings to activate the function:
1. Ensure that the "34.DEBA" parameter is set to "Auto".
2. Set the "E. DEBA" parameter to "On". The sub-menu to set
the threshold value is displayed. Monitoring is activated.
3. Change the parameter in the sub-menu if required. The setting
option is described below.
The positioner triggers a fault message if the current value ex-
ceeds the configurable limit threshold.
The sub-parameter is described below.
OFF
0.1 ... 10.0
Use this sub-parameter to set the limit threshold to the deadband.
Set the threshold in a range from "0.1" to "10.0".
The threshold 3 fault message is displayed when the current
deadband exceeds the threshold limit during the test. The proce-
dure to activate and display this error message is described in the
"XDIAG" parameter.
2.0
Parameterizing/addressing
9.4 Description of parameters
187