5-103
Chapter 5. Functions
Key lock, communication lock, loader lock
With various lock functions, changing the settings and communication can be
prohibited.
Item (bank) Display Description Initial value User level
Key lock
(lock bank)
LOC
0: All settings can be specified.
1: Mode, event, operation display, SP,
UF, lock, manual MV, and [MODE] key
operation can be specified.
2: Operation display, SP, UF, lock, manual
MV, and [MODE] key operation can be
specified.
3: UF, lock, manual MV, and [MODE] key
operation can be specified.
0 Simple,
standard,
advanced
Communication lock
(lock bank)
C.LOc
0: Unlocked
1: Locked
0 Advanced
Loader lock
(lock bank)
L.LOc
0: Unlocked
1: Locked
0 Advanced
• If you set a password in addition to the key lock, only the items whose settings
can be changed using the keys (shown in the table above) are displayed.
The parameters shown below can be read and written even if communication lock
or loader lock is enabled.
Bank Parameter
Setup PV decimal point position
Mode AUTO/MANUAL mode selection
RUN/READY mode selection
AT stop/start selection
Release all DO latches
Operation
settings
PV
SP (target value)
LSP No.
MV (Manipulated Variable)
Heat MV (Manipulated Variable)
Cool MV (Manipulated Variable)
AT progress
Current transformer (CT) input 1 current
Current transformer (CT) input 2 current
Timer remaining time 1
Timer remaining time 2
Timer remaining time 3
Timer remaining time 4
Timer remaining time 5
Step No.*
Step remaining time
Step remaining time (second)
LSP in use
PV before applying ratio,bias,filter
Status Input alarm status
* If the step operation is stopped (READY mode), the step operation No. will be 0.
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