User`s manual

4-26
4.5 Command Execution Example
INP-TN5A0202-E
Reading out parameters
When “0001h” is set to the reading demand fl ag (No. D1000), “Control module (St. No.1)’s PV value” is read out to the data fi led
(No. D0004) in the monitor fi eld, and “0001h” is set to the reading response fl ag “No. D0000”.
(1) Indicate reading out once
“Ch1 PV value” by setting “0001h”
to the reading demand flag
Temperature control module
St.1
PLC
(3) If completed reading out
properly, “0001h” will be set to
the reading response flag.
Register contents
Value
Ch1 PV value 100.0°C
200.0°C
Ch1 SV value
Ch1 PV input
100.0°C
Device memory
Setting area
D1000
D1001
D1002
D1003
D1004
Reading
demand flag
System
area 1
Ch1 SV
value
Parameter
setting
demand flag
Command
setting
demand flag
0001h
0000h
0000h
0000h
0
(0.0°C)
Monitor area
D0000
D0001
D0002
D0003
D0004
0001h
0000h
0000h
0000h
1000
1000
(100.0
(100.0
°C
)
Reading
response flag
System
area 1
Ch1 PV
value
Parameter
setting
response flag
Command
setting
response flag
(2) Reading the monitor value
“Ch1 PV value” to the data field
in the monitor area once.
Content
Programless
communication
module
After reading out, set “0000h” (Stop operation)” to the reading demand fl ag (No. D1000) to put the programless communication
module’s reading demand into the standby status. When the reading demand comes to be in the standby, “0000h” will be set to
the reading response fl ag (No. D0000).