1.4 Setting Switches 
1-9 
Overview 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
● Protect Switch   
•  When the protect switch is ON, Up Key and Down Key operations 
are prohibited to prevent setting mistakes.   
•  The Mode Key, however, can also be operated even if the protect 
switch is ON.   
(The display can be switched between the process value, set point, 
alarm value, and input shift value.)   
•  The default is OFF.   
 
● INIT Switch 
•  Turn this switch ON when starting from the initial setting level. For 
normal operation, make sure this switch is turned OFF.   
•  Use the control mode switches to make the following operation 
settings. 
● Control Mode 
Switches 
Switch Function  OFF  ON 
1  PID ON/OFF  ON/OFF control  2-PID control 
2  Control period  20 s  2 s 
3 
Direct/reverse 
operation 
Reverse operation  Direct operation 
4 
Input shift 
display 
Disabled Enabled 
5 
Temperature 
Controller 
selection 
Thermocouple: K, J 
Platinum resistance 
thermometer:   
 JPt100 
Multi-input: 
Thermocouple input
 
Thermocouple: 
K, L 
Platinum 
resistance 
thermometer:  
 Pt100 
Multi-input: 
Platinum 
resistance 
thermometer input
 
6 
Temperature 
unit 
°
C
 
°
F
 
•  All switches are OFF for the default settings.   
•  The hysteresis when using ON/OFF control is 0.2% FS (multi-input 
(thermocouple/platinum resistance thermometer) models: 0.1% FS).   
•  When 2-PID control is set, optimum PID parameters are set 
automatically and controlled using ST (self-tuning).   
•  When the input shift display is disabled, the input shift is not displayed, 
but is enabled.   
To disable input shift, set the input shift value to H0.   
The default setting for the input shift is H0.   
•  When using thermistor input, the setting for switch 5 is ignored.   
 
 
ON
1
 
2
 
3 4 5 6
ON
 
INIT switch
 
Protect switch
 
P
 
X
 
Control mode switches
Temperature ran
e switch
Alarm mode switch
0
4
3
2
1
5
9
8
7
6
0
4
3
2
1
5
9
8
7
6