9. OPERATION
IMR01N12-E7
109
Auto/Manual transfer by Direct key (A/M) operation
Every time the Auto/Manual (A/M) transfer key is pressed, the Auto mode is changed to the Manual mode
alternately.
SET
MODE
OUT1 OUT2 OUT3 OUT4 OUT5
ALM
A/M
R/L
R/S
AREA
PV1
PV2 MAN
REM
AT
PV2 MAN
REM AT
SV
SET
MODE
OUT1 OUT2 OUT3
OUT4
OUT5
ALM
A/M
R/L
R/S
AREA
PV1
PV2
MAN
REM
AT
PV2
MAN REM AT
SV
(The Above figure is an image of Auto/Manual transfer of Input 1.)
When Auto/Manual mode is changed from Auto to Manual or from Manual to Auto, the
balanceless-bumpless function is activated to prevent control disturbance caused by a sudden output
change.
Direct key operation setting can be changed in Engineering mode. For details, refer to
8.5 Direct
Keys (F11)
on page 65.
Auto/Manual transfer by Event input
Auto/Manual transfer by the Event input is possible with the
Event input logic selection
(P. 73)
of the
Engineering mode. The table below shows the actual operation modes and lamp status under different
combinations of settings by front key, communication and Event input.
Mode select from front key
or communication
Event input state
Actual operation mode
Lamp state
Auto
Contact closed
Auto
MAN mode lamp OFF
Contact open
Manual
Contact closed
Manual
MAN mode lamp ON
Contact open
When the Event input is used for the setting change and the contact is closed, it takes approx.
0.5 seconds until the new setting is taken by the controller.
When Auto/Manual mode is changed from Auto to Manual or from Manual to Auto, the
balanceless-bumpless function is activated to prevent control disturbance caused by a sudden output
change.
Auto mode
Manual mode
Displays Input number
(1 or 2) only when either
Input 1 or Input 2 is
assigned to
Auto/Manual direct key.