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Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION
Key lock, communications lock, and loader lock
The setting (changing) or display can be set disabled using the key lock.
Item (Bank) Display Contents Initial value User level
Key lock
(Lock bank)
0: All settings are possible.
1:
Mode, event, operation display, SP, UF,
lock, manual MV, and mode key can be set.
2: Operation display, SP, UF, lock, manual
MV, and mode key can be set.
3: UF, lock, manual MV, and mode key can
be set.
0 Basic,
Standard,
High function
Communications lock
(Lock bank)
0:
RS-485 communications read/write enabled.
1:
RS-485 communications read/write disabled. *
0 High function
Loader lock
(Lock bank)
0:
Loader communications read/write enabled.
1:
Loader communications read/write disabled. *
0 High function
* Communications can be disabled by using the communications lock and loader lock.
• When using only the key lock setting, key lock objects can be displayed, but the
setting (changing) cannot be configured.
• When locked with the password, the display and setting of key lock objects
cannot be configured.
Even with a communications lock or loader lock, read/write of the parameters
below is possible.
Bank Item Bank Item
Setup Decimal point position Operation
display
Current transformer (CT) current value 1
SP RSP
Current transformer (CT) current value 2
Mode AUTO/MANUAL Timer remaining time 1
RUN/READY Timer remaining time 2
LSP/RSP Timer remaining time 3
AT stop/start Timer remaining time 4
Release all DO latches Timer remaining time 5
Operation
display
PV Timer remaining time 6
SP (Target value) Timer remaining time 7
LSP group selection Timer remaining time 8
PID group being selected. STEP operation No.
Manipulated Variable (MV) STEP operation remaining time
Heat Manipulated Variable (Heat MV) STEP operation remaining time (s)
Cool Manipulated Variable (Cool MV) LSP value in use
Motor opening feedback value (MFB) PV before ratio, bias, and filter
AT progress RSP before ratio, bias, and filter
Status Input alarm status
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