4. BASIC OPERATION
IMR02L04-E3
4-6
4.3 Operation of the Direct Keys
Direct key menu
Use 7 direct keys to switch operation mode or to conduct simple key operation at program in progress.
Operation mode switching
Switch operation mode by using the direct key and display the PV/SV screen of the operation mode in
progress. State display lamp is orange when the operation mode is in progress. State display lamp turns off
when Operation mode switching is not possible.
The operation mode cannot be switched by using the direct keys when RESET or RUN of the
Digital input (DI) is ON (contact closed).
Direct key Operation mode State display lamp Display
RESET Reset mode RESET lamp lights [Orange]
PV/SV monitor of
operation mode
RUN Program control mode RUN lamp lights [Orange]
FIX Fixed set point control mode FIX lamp lights [Orange]
MAN Manual control mode MAN lamp lights [Orange]
Key operation in the Program control mode (RUN)
HOLD key:
Press the HOLD key to stop progress of time in the Program control mode (RUN). To release the HOLD
state, press the HOLD key again.
The HOLD key is not operative when conducting HOLD (contact closed) by using the Digital input
(DI).
STEP R.SET key:
The STEP R.SET key offers 2 functions: the STEP function and the R.SET function. The STEP function is
available for the PV/SV monitor state in the Program control mode. The R.SET function is validated in the
Parameter setting mode.
STEP function (STEP lamp lights):
Forward the segment of the program pattern in process to the next.
R.SET function (R.SET lamp lights):
Go back to the previous parameter setting display (opposite action to the
key). The set value of the
parameter is stored when pressing the R.SET key.
PTN END key:
The PTN END key offers 2 functions: the PTN function and the END function. The END function is
available for the program setting in the Parameter setting mode. The PTN function is available only in the
Reset mode (RESET).
END function (END lamp lights):
Press the END key to display the program end screen when setting parameters related to segment at the
Program setting block in the Parameter setting mode. Then press the
key to go to the parameter setting
display of pattern setting. Press the END key instead of the
key to go back to the segment setting
screen.
PTN function (PTN lamp lights):
Switch to the Execution pattern selection display.
RESET
RUN
FIX MAN HOLD
STEP R.SET
PTN END
MONI MODE
SET
PF900
TM
H:M:S SV
28
0:00
0
!
PTN
SEG
DO
1
1
RESET RUN
FIX MAN
HOLD
STE
R.SET
PTN
END
State display lamp
Direct key