Nor-Cal SDC15 Controller - Manual (Page 133)

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Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION
■ Key lock, communication lock, and loader lock
The setting (changing) or display can be set disabled using the key lock.
The communication can be set disabled using the communication lock and loader
lock.
• When using only the key lock setting, key lock objects can be displayed, but the
setting (changing) cannot be made.
• When locked with the password, the display and setting of key lock objects
cannot be made.
* Even with a communications lock or loader lock, read/write of the parameters
below is possible.
Item (Setting display/bank) Display Contents Initial value User level
Key lock
(Setup setting/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 Simple,
Standard,
High function
Communication lock
(Setup setting/Lock bank) 0: RS-485 communication read/write enabled.
1: RS-485 communication read/write disabled.
*
0 High function
Loader lock
(Setup setting/Lock bank) 0: Loader communication read/write enabled.
1: Loader communication read/write disabled.
*
0 High function
Bank Item
Setup Decimal point position
Mode AUTO/MANUAL
RUN/READY
AT stop/start
Release all DO latches
Operation display PV
SP (Target value)
LSP group selection
Manipulated Variable (MV)
Heat Manipulated Variable (Heat MV)
Cool Manipulated Variable (Cool MV)
AT progress
Current transformer (CT) current value 1
Current transformer (CT) current value 2
Timer remaining time 1
Timer remaining time 2
Timer remaining time 3
Timer remaining time 4
Timer remaining time 5
LSP value in use
PV before ratio, bias, and filter
Status Input alarm status