3
2. Name and functions of the sections
(Fig. 2-1)
(1) PV Display
Indicates the PV (process variable) with a red LED.
Indicates setting item characters during the setting mode.
(2) SV Display
Indicates the SV (desired value) with a green LED.
Indicates set (selected) value during the setting mode.
(3) RST (RESET) indicator
Lights when OUT1 NO contact (terminals 15 and 16) is OFF with a green LED.
(4) EXC (EXCEEDED) indicator
High limit action: The yellow LED lights when PV SV.
Low limit action: The yellow LED lights when PV SV.
(5) A1 indicator
When Alarm 1 output is ON, the red LED lights.
(6) A2 indicator
When Alarm 2 output (EV2 option) is ON, the red LED lights.
(7) AUTO indicator
The yellow LED lights for Auto limit control action.
(8) T/R indicator
The yellow LED lights during Serial communication TX output (transmitting) (C5 option).
(9) UP key ( )
Increases the numerical value, switches the setting item during the setting mode.
(10) DOWN key ( )
Decreases the numerical value, switches the setting item during the setting mode.
(11) MODE key ( )
Switches setting mode, and registers the set (selected) value.
(12) RESET key ( )
Resets OUT1 (limit control output).
Notice
When setting the specifications and functions of this controller, connect terminals 2 and 3 for power
source first, then set them referring to Section “5. Settings” before performing “3. Mounting to the
control panel” and “4. Wiring”.
(1)
(2)
(3)
(4)
(7)
(8)
(12)
(9)
(10)
(5)
(6)
(11)