Endress+Hauser Deltapilot S FMB70 - Parameter Description; Parameter Description of the SAFETY CONFIRM. Group - Pressure Measuring Mode

Appendix Deltapilot S FMB70
38 Endress+Hauser
8.3 Parameter description
8.3.1 Parameter description of the SAFETY CONFIRM. group -
"Pressure" measuring mode
For other parameter descriptions, e.g. level, see the corresponding Operating Instructions.
The numbers in brackets indicate the identification numbers of the parameters on the
local display.
Parameter name Description
SAFETY LOCKSTATE Displays the device status with regard to the safe measuring mode.
Possibilities:
• Unlocked
• Lock
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
• Remove lock for the safe measuring mode
• Local 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
• When unlocking the safe measuring mode
DIGITS SET
(841)
This parameter is used to check whether the characters and digits are displayed correctly on the user
interface. If the characters and digits are displayed correctly, this parameter displays the character string
"0123456789.-".
Options:
• Valid
Select this option if the string of characters and digits is displayed correctly.
• 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 version ≤ 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:
• CURRENT 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 in the safe measuring mode is not possible.