4
2. Name and functions of sections
(1) (2)
(3)
(4)
(5)
(6)
(7)
1
2
3
4
Increase key:
Increases the numeric value
Decrease key:
Decreases the numeric value.
MODE key:
Selects the setting mode.
OUT/OFF key:
Turns the control output (OUT) ON or OFF.
(1) PV indicator (Red):
Lights while PV (process variable) is being indicated on the PV/SV display.
(2) SV indicator (Red) :
Lights while SV (desired value) is indicated on the PV/SV display.
Flashes while controlled with the SV2 (desired value 2).
(3) PV/SV display (Red):
Indicates PV (process variable), SV (desired value), MV (manipulated variable) and characters.
(4) Decimal point indicator (Red):
Lights for the set values with a decimal point.
Flashes when MV (manipulated variable) is indicated.
(5) OUT indicator (Green):
Lights when the control output (OUT) is ON.
For DC current type, flashes corresponding to the manipulated variable in 0.125 second cycles.)
(6) EVT indicator (Red):
Lights when the Alarm, Loop break alarm or Heater burnout alarm output is ON.
(7) AT indicator (Red):
Flashes while Auto-tuning (AT) or Auto-reset is performing.