User`s manual
4-16
4.2 Reading Demand/Response Flag
INP-TN5A0202-E
Reading out set values to the monitor area (Command: 0003h)
Setting “0003h” for the system fi eld “reading demand fl ag” in the device memory setting area enables the present parameter
values entered to the setting area to be read out once from the temperature control module to the monitor area data fi eld in the
device memory.
Set value Set value
PLC
(3) If completed reading out
to the monitor area,
“0003h” will be set for
the reading response flag
(2) Reading set value to
the monitor area once.
(1) If “0003h” is set to the reading
demand flag, command of the
reading set value to the monitor
area will be sent once.
Temperature
control module
St.32
(When connected
max. units)
Temperature
control module
St.1
Reading data from each temperature control module
Setting area
field
Device memory
Monitor area
System field
Data field
Setting area
System field
Data field
Programless
communication
module
Note
With execution of this command, contents of the data fi eld in the monitor area are discarded in order to read out the set value
in the format of the setting area data fi eld to the monitor area data fi eld. If the monitor value in the monitor area is necessary
after executing command, try to read out the monitor value by the reading out command again.
After reading out, execute the stop operation command
4-13
to put the reading demand of the programless
communication module into the standby status.