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4 Basic Operation
E5@C-T Digital Temperature Controllers User’s Manual (H185)
4-8 Setting the Fixed SP
4
4-8-1 Fixed SP Setting Methods
4-8 Setting the Fixed SP
You can set a fixed SP for the following purposes.
• To perform fixed SP operation (i.e., control with a fixed SP)
• To specify the starting point for autotuning all PID sets (i.e., the SP for the first execution of autotun-
ing)
For details on autotuning all PID sets, refer to 5-14-1 Autotuning All PID Sets (Autotuning).
There are the following two ways that you can use to set a fixed SP.
Method 1: Change the Fixed SP (fsp) parameter in Adjustment Level.
Method 2: Change the SP parameter in Operation Level during fixed SP operation.*
* The new SP for method 2 is saved in the Fixed SP (fsp) parameter in Adjustment Level.
4-8-1 Fixed SP Setting Methods
Method 1: Changing the Fixed SP Parameter in Adjustment Level
This procedure sets the Fixed SP (fsp) parameter to 200°C.
Operating Procedure
1
Press the M Key several times in the Adjustment Level to
select the Fixed SP (fsp) parameter.
Adjustment Level
2
Press the U or D Key to set the fixed SP to 200.
The default is 0.
Method 2: Changing the SP Parameter in Operation Level during
Fixed SP Control (While the fsp Operation Display Is Lit)
The following procedures set Fixed SP Mode (the fsp operation display
will light).
Reset Operation = Stop Control
1
Press the M Key several times in the Adjustment Level to
select the SP Mode parameter.
Adjustment Level
2
Press the U Key to select fsp.
Fixed SP Mode is entered (the fsp operation display will light).
0
fsp
Fixed SP
200
fsp
psp
spmd
SP Mode
fsp
spmd