User Manual
34 
5.3 Basic Operation after Power-ON 
After the unit is mounted to the control panel and wiring is completed, operate the unit following the 
procedures below. 
(1) Turn the power supply to the unit ON 
After the power is turned ON, the PV Display indicates the input type, and the SV Display indicates 
the Input  range high limit value (for thermocouple, RTD inputs) or Scaling high limit  value (for  DC 
voltage, current inputs) for approximately 3 seconds. (Table 5.3-1) 
During this time, all outputs and the indicators are in OFF status. 
Control will then start, indicating the PV in the PV Display and SV in the SV Display. 
While the control output OFF function is working, the PV Display indicates [ .]. 
Indication differs depending on the selection in [Indication when control output OFF]. 
(Table 5.3-1) 
Sensor Input 
PV Display 
SV Display 
PV Display 
SV Display 
K 
J 
R 
S 
B 
E 
T 
N 
PL-  
C(W/Re5-26) 
Pt100 
JPt100 
Pt100 
JPt100 
4 to 20 mA DC 
0 to 20 mA DC 
0 to 1 V DC 
0 to 5 V DC 
1 to 5 V DC 
0 to 10 V DC 
Scaling high limit value 
When power is turned ON, and any errors are found, the following error codes are indicated in the 
PV Display.   
To release the error code, press the    key. 
Error Code 
Error Contents 
Non-volatile IC memory is defective. 
Data writing (in non-volatile IC memory) error when power failure occurs. 
(2) Enter each value. 
Refer to Sections ‘6. Initial Setting’ (p.37) to ‘8. Operation and Settings of Standard Functions’ 
(p.96):   
Enter each value: Input type, Control action (PID control, ON/OFF control, etc), Direct/Reverse 
action, SV, PID constants, Event output EV1 allocation, etc.   










