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Ultrasonic flow meter
SU2020 SU2021 SU2621 SU8020 SU8021 SU8621 SU9020 SU9021
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10.4.10.1 Parameter setting via unit keys: counting method of the totalisers
u
Go to the [EF] > [TOTL] menu.
u
Select [FPro1] and set the counting method for totaliser Vol.1.
u
Select [FPro2] and set the counting method for totaliser Vol.2.
10.4.10.2 Parameter setting via IO-Link: counting method of the totalisers
u
Select [Parameter] > [Totaliser].
u
Select [FPro1] and set the counting method for totaliser Vol.1.
u
Select [FPro2] and set the counting method for totaliser Vol.2.
10.4.11 Lock / unlock
The unit can be locked electronically to prevent unauthorised setting.
This lock prevents the settings from being changed via the keys on the unit.
Factory setting: not locked.
10.4.11.1 Parameter setting via unit keys: lock / unlock
Lock:
u
Make sure that the unit is in the normal operating mode.
u
Press [▲] and [▼] simultaneously for 10 s until [Loc] is displayed.
Unlock:
u
Make sure that the unit is in the normal operating mode.
u
Press [▲] and [▼] simultaneously for 10 s until [uLoc] is displayed.
10.4.11.2 Parameter setting via IO-Link: lock / unlock
u
Make sure that the unit is in the normal operating mode.
u
Call up [Parameters] > [Display Setting].
u
Select [Loc] and set the lock.
w
Unlocking is possible on the unit.
- or -
u
Select [Parameter] > [More settings].
u
Select [Device Access Locks. Local Parameterization] and set [Locked] or [Unlocked].
w
Unlocking is only possible via IO-Link.
10.4.12 Reset the unit
The unit can be reset in 2 ways:
•
[APPL] (application reset): reset of the parameter settings. The following is reset:
– All changed application-specific parameters. See:
.
If IO-Link data storage is activated, this triggers a parameter update in the master. This writes the
parameters configured in the master to the unit again. An application reset may therefore be
ineffective.
•
[BtB] (Back to Box): reset to factory settings. The following is reset: