Deltabar S
Endress+Hauser 29
Parameter description
Parameter description of the
SAFETY CONFIRM. group –
"Pressure" operating mode
For additional parameter descriptions, e.g. level and flow, see Operating Instructions BA00274P.
The numbers in brackets indicate the ID numbers of the parameters on the onsite display.
MEASURING MODE = Pressure
Parameter name Description
SAFETY LOCKSTATE Displays the device status with regard to the safe measuring mode.
Possibilities:
•Unlocked
•Locked
Prerequisites:
• Operating tool or Field Communicator 375, 475 handheld terminal
SAFETY LOCK
(836)
This parameter offers the following functions:
• Check and lock the device for the safe measuring mode.
ä 16ff for operation via onsite display, Field Communicator 375,
475 handheld terminal and operating tool.
• Remove lock for the safe measuring mode.
ä 23, "Locking/unlocking" section.
• Onsite display: Displays the device status with regard to the safe measuring
mode.
SAFETY PASSWORD (838) The password must be entered in the following situations:
• Prior to querying safety-related parameters:
ä 16ff for operation via the onsite display, Field Communicator 375,
475 handheld terminal and the operating tool.
• When unlocking the safe measuring mode
ä 23, "Locking/unlocking" section.
DIGIT SETS
(841)
This parameter is used to check the correct display of characters and digits on the
user interface. If the characters and digits are displayed correctly, this parameter
displays the string "0123456789.-".
Options:
• Valid: Select this option if the string of characters and digits is displayed cor-
rectly.
• Not valid: Select this option if the string of characters and digits is not displayed
correctly. In this case, operation in the safe measuring mode is not possible.
OUTPUT CURRENT
(875)
Only for firmware versions ≤2.20
For displaying and querying the settings for the CURR. CHARACT., OUTPUT FAIL
MODE, ALT. CURR. OUTPUT, SET MAX. ALARM, SET MIN. CURRENT, ALARM
DELAY, ALARM DISPLAY TIME parameters.
Once you have entered the password correctly for the SAFETY PASSWORD
parameter, the following parameters - among others - are reset to the factory
setting:
• CURR. CHARACT. = Linear
• OUTPUT FAIL MODE = Max. alarm
• ALT. CURR. OUTPUT. = Normal
• SET MAX. ALARM = 22 mA
• SET MIN. CURRENT = 3.8 mA
• ALARM DELAY = 0 s
• ALARM DISPLAY TIME = 0 s
The OUTPUT CURRENT parameter displays these factory values as
"LinMaxNorm22/3.8/0s".
Options:
• Valid: Select this option if the factory values displayed correspond to the desired
values.
• Not valid: Select this option if the factory values displayed do not correspond to
the desired values. In this case, operation of the device in the safe measuring
mode is not possible.
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