Trouble During Key Entry; The Program No. Does Not Change By Pressing; State; Display State - Honeywell DCP301 User Manual

9-2

Trouble during Key Entry

The program No. does not change by pressing

Program selection by external switch input not
0.
The controller is not in the READY mode.
The controller is in the constant-value opera-
tion mode.
Key lock is enabled.
The program No. does not change by pressing
Program selection by external switch input not
0
The controller is not in the READY mode.
The controller is in the constant-value opera-
tion mode.
Entry changeable display state by
in MANUAL mode
Key lock is enabled.

The controller does not change to RUN mode by pressing

state

The currently selected program in READY
mode has not been set up.
The controller is in the END mode.
Key lock is enabled.

The controller does not change to HOLD mode by pressing

play state
The controller is in the READY or FAST mode.
The controller is in the END mode.
The controller is in the constant-value opera-
tion mode.
Key lock is enabled.

The controller cannot be reset by pressing

The controller is in the READY mode.
Key lock is enabled.
Cause
Cause
Cause
Cause
"Reset in the program operation mode" refers to switching to the READY mode and
returning to the No.1 segment.
"Reset in the constant-value mode" refers to switching to the READY mode.
Cause
Chapter 9. TROUBLESHOOTING
in basic display state
PROG
Remedy
Set all external switch inputs RSW8 to 12 OFF.
Reset the controller.
Set constant-value operation data
L O C
Set variable parameter
in the basic display state
Remedy
Set all external switch inputs RSW8 to 12 OFF.
Reset the controller.
Set constant-value operation data
DISP
Press .
L O C
Set variable parameter
Remedy
Select an already set up program.
Reset the controller to READY mode.
L O C
Set variable parameter
Remedy
RUN mode is entered from READY or FAST mode. Press
RUN/HOLD key again.
Reset the controller to READY mode, and press
twice.
Set constant-value operation data
L O C
Set variable parameter
+ in the basic display state
PROG

RUN/HOLD

Remedy
Press RUN/HOLD to set the controller to the RUN mode. (The
controller can be reset in case of external switch input or
communications even in the READY mode.)
L O C
Set variable parameter
M .O D E
setting to 0.
setting to 0 to 2.
M .O D E
setting to 0.
setting to 0 to 2.
in the basic display
RUN/HOLD
setting to 0 to 2.
in the basic dis-
RUN/HOLD
RUN/HOLD
M .O D E
setting to 0.
setting to 0 to 2.
setting to 0 to 2.
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