User Manual

<16. COMMISSIONING OF SENCOM pH/ORP>
16-14
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
When “Save user settings” is selected, the current settings can be saved as the defaults.
When this item is selected, the user settings will start to be saved immediately. After saving the
parameters, press
or tochangethedisplaybecausethissavedoesn’thaverestart
function.
If “Load user settings” is selected, the settings saved as user settings can be set as the defaults.
When this item is selected, a screen prompting whether to restart is displayed. If this is no
problem,press“Yes.”Thenthe“Loading…”messageappearsandblinksandloadingisstarted.
When the user settings have been loaded, the instrument will be restarted.
16.6.2 Tag
Atagprovidesasymbolicreferencetoaninstrumentandisgenerallydenedtobeunique
throughout the control system at one plant site. A tag can contain up to 12 alphanumeric
characters.ThedefaultvalueisSENCOM.
The tag is displayed at the top of the main display.
16.6.3 Passwords
Calibration and commissioning operations can be separately protected by each password. To
protectexecuteoperations,enterapasswordinExecute’sinputeld.Toprotectcommissioning
operations,enterapasswordinCommissioning’sinputeld.Bydefault,bothinputeldsare
empty.Whenapasswordinputeldisempty,operationisnotpassword-protected.Apassword
can contain up to 8 characters.
When you set a password, always take a note of it.
When a password is set, input of the password is necessary to enter the password-protected
operation.Afterinputtingthepassword,thedisplaywillchangetoanoperatorIDinputdisplay.
WhenanoperatorIDisinput,itsoperationisrecordedintoalogbook.TheinputofanoperatorID
isnotnecessarytoentertheoperation.AnoperatorIDcancontainupto4characters.
16.6.4 Date/Time
The Logbooks and trend graphs use the clock/calendar as a reference. The current date and
time is set here. The time display format can be selected from among three types.
16.6.5 Communication
In“Communication,”selectthecommunicationsettingfromamongNone,HART,andPH201G.
The burn down current value is 3.6 mA.
NOTE
To make the change of “Communication” valid, turn off the power supply once, and reboot.
Inthecaseof“None,”thereisnottheproblemevenifyoudonotchangeitas“HART”ofdefault
value.