8
4. Names and functions of parts on front panel
c
Measured value (PV) display
d
Target set value (SV) display
e
Action display
f
Operating keys
Name Function
c
Measured value (PV)
display
(1) Measured value display LED (red)
* Displays current PV value on basic screen (screen 0-0).
* Displays type of parameter on each respective parameter display screen.
d
Target set value (SV)
display
(2) Target value display LED (green)
* Displays current PV value on basic screen (screen 0-0).
* Displays setting values on each respective parameter setting screen.
e
Action display
Displays status of controller.
* RUN: Action display LED (green)
Off: Standby or reset
On: Running by fixed value control
Flashing: Running by program
* AT : Auto tuning LED (green)
Off: Auto tuning not executed
On: Auto tuning standby
Flashing: Auto tuning being executed
* MAN: Manual control LED (green)
Off: Output by automatic control.
Flashing: Output by manual control.
* OUT1: Control output 1 (green)
* OUT2: Control output 2 (green)
For output by contact or SSR drive voltage:
Off: Output is OFF.
On: Output is ON.
For voltage/current output:
Brightness changes according to the output ratio.
(Light brightly if output is 100% and dimly if output is 0%.)
* EV1: Event output 1 (orange)
* EV2: Event output 2 (orange)
* EV3: Event output 3 (orange)
Off: Event output is OFF.
On: Event output is ON.
Note: Always off if event output is not selected as an optional item.
* COM: Communications mode (green)
Off: Communications local mode
On: Communications COM mode
f
Operating keys
* : Parameter key
Displays the next screen in various screen groups
Pressing and holding for at least 3 seconds on 0-0 screen displays 4-0 initial settings screen group.
* : Down key
Decrements setting values.
* : Up key
Increments setting values.
* : Enter key
Enters setting values.
Displays various screen groups if no SV values are being modified on the basic screen.
* : RUN/RST key
Pressing and holding for at least 2 seconds in STBY (RST) status switches to EXE (RUN).
Pressing and holding for at least 2 seconds during EXE (RUN) switches to STBY (RST).
status.
Fixed value control (FIX mode) STBY: Standby status EXE: Control execution status
Program control (PROG mode)
RST: Reset status RUN: Program execution status
RST
RUN
ENT