User`s manual

4-17
4.2 Reading Demand/Response Flag
INP-TN5A0202-E
Reading out set values to the setting area (Command: 0004h)
Setting “0004h” 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 setting area data fi eld in the
device memory.
Set value Set value
PLC
(3) When completed reading out to
the setting area, “0004h” is set for
the reading response flag
(2) Read out set value to the setting
area.
(1) If “0004h” is set for the reading
demand flag, the command of
reading set value to the setting
area will be sent.
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
After reading out, execute the stop operation command
4-13
to put the programless communication module’s reading
demand into the standby status.