Deltabar S FOUNDATION Fieldbus Operation
Endress+Hauser 21
5.4 Locking/unlocking operation
Once you have entered all the parameters, you can lock your entries against unauthorized and
undesired access.
You have the following possibilities for locking/unlocking the operation:
• Via a DIP switch on the electronic insert, locally at the device (see Page 15).
• Via the onsite display (optional)
• Via digital communication.
The -symbol on the onsite display indicates that operation is locked. Parameters which refer
to how the display appears, e.g. LANGUAGE and DISPLAY CONTRAST can still be altered.
!
Note!
• If operation is locked by means of the DIP-switch, you can only unlock operation again by
means of the DIP-switch. If operation is locked by means of remote operation e.g. FieldCare,
you can only unlock operation again by means of remote operation.
The table provides an overview of the locking functions:
Locking
via
View/read
parameter
Modify/write via
1)
1) Parameters which refer to how the display appears, e.g. LANGUAGE and DISPLAY CONTRAST can still be
altered.
Unlocking via
Onsite
display
Remote
operation
DIP-Switch Onsite
display
Remote
operation
DIP-Switch yes no no yes no no
Onsite display yes no no no yes yes
Remote operation yes no no no yes yes
Locking/Unlocking operation via onsite display or remote operation
Locking operation 1. Operation via FF configuration program: select SWLOCK parameter in the Resource
Block.
Operation via FieldCare: select INSERT PIN No. parameter.
Menu path: OPERATING MENU OPERATION INSERT PIN No.
2. To lock operation, enter "0" for the parameter.
Unlocking operation 1. Operation via FF configuration program: select SWLOCK parameter in the Resource
Block.
Operation via FieldCare: select INSERT PIN No. parameter.
2. To unlock operation, enter "100" for the parameter.