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4. Names and Functions of Parts on Front Panel
Name Function
c
Measured value (PV)
display
(1) Present measured value is displayed in the screen group 0. (red)
(2) Type of parameter is shown on each parameter screen.
d
Action display
(1) (green) Ascending action lamp
• Lights while ascending step is in execution.
(2) (green) Level action lamp
• Lights while level step is in execution.
(3) (green) Descending action lamp
• Lights while descending step is in execution.
(4) OUT (green) Control output lamp
• Lights when contact or SSR drive voltage output is ON, goes out when output turns OFF.
• For current or voltage output, brightness increases or decreases in proportion to output.
(5 ) RUN (green) RUN action lamp
• Lights while program is in execution.
• Blinks while FIX is in execution.
(6) HLD (green) HLD action lamp
• Lights when a brief suspension (Hold) is set while program is in execution.
(7) GUA (green) GUA action lamp
• Lights in case PV value does not reach a set range of deviation values when moving to level step
during program execution (guarantee soak).
(8) COM (green) Communication action lamp
• Lights when COM mode is selected in case the instrument includes the communication option. The
lamp does not light if local is selected as communication mode.
(9) AT (green) Auto tuning action lamp
• Blinks while AT is in execution. The lamp lights during standby for AT and goes out when AT action
comes to an end or is terminated.
(10) MAN (green) Manual control output action lamp
• Blinks when manual control output is selected on output screen. The lamp remains extinct during
automatic control output.
(11) EV1 (orange) Event 1 output action lamp. Lights when event 1 turns ON.
EV2 (orange) Event 2 output action lamp. Lights when event 2 turns ON.
EV3 (orange) Event 3 output action lamp. Lights when event 3 turns ON.
(12) DO1 (green) Status output 1 action lamp. Lights when status output 1 turns ON.
DO2 (green) Status output 2 action lamp. Lights when status output 2 turns ON.
DO3 (green) Status output 3 action lamp. Lights when status output 3 turns ON.
DO4 (green) Status output 4 action lamp. Lights when status output 4 turns ON.
e
Pattern number display
(1) Pattern No. currently selected is displayed. (green)
f
Step No. Display
(1) Step No. currently in execution is displayed. (green)
(2) Step No. currently set in screen group 2 is displayed.
(3) PID No. currently set in screen group 4 is displayed.
g
Target set value (SV)
display
(1) Target set value is displayed on the basic screen of screen group 0. (green)
(2) Present output value is displayed in % on the output monitor screen of screen group 0.
(3) Selected item and set value are displayed on each parameter screen.
