INST No. INE-479-P0
Software version 1.0
-13-
5.3.3 Writing of a plural analogue setting value
[Function code: 16 (16H)]
Program the plural designated analogue setting value of the designated No to the designated value.
The data is communicated with arranged at the order of the number that was divided to an upper
class 8 bits and subordinate class 8 bits.
5.3.4 Reference table of an analogue setting value
Application function Write (Writing): 06/16 Data format I: 16bits integer
Read (Reading): 03 F: 32bits actual number (IEEE754 form)
No Data
name
Setting
range
Default Data
format Reference
40001
Calibration curve No
1 to99
1.000
I
40002
Decimal place displaying
0 to 4
1
I
40003
Constituent 1
Time constant
0.0 to 99.9
(0 to 999) 0.2 (2)
I
10 times value
sending/receiving
40004
Calibration curve No
1 to99
1.000
I
40005
Decimal place displaying
0 to 4
1
I
40006
Constituent 2
Time constant
0.0 to 99.9
(0 to 999) 0.2(2) I
10 times value
sending/receiving
40007
Calibration curve No
1 to99
1.000
I
40008
Decimal place displaying
0 to 4
1
I
40009
Constituent 3
Time constant
0.0 to 99.9
(0 to 999) 0.2(2) I
10 times value
sending/receiving
40010
Calibration curve No
1 to99
1.000
I
40011
Decimal place displaying
0 to 4
1
I
40012
Constituent 4
Time constant
0.0 to 99.9
(0 to 999) 0.2(2) I
10 times value
sending/receiving
40014 Constituent No displaying
0 to 4
1
I
40015 Analog output
·
Contact output
(High/Low alarm) Constituent No
1 to 4
1
I
[Example]
Program the [Calibration curve coefficient a0] of slave 1 to “0.123
(Floating point: 3DFBE76D)”.
Program the [Analog setting value reference No] to 40022 up 40023
<RTU mode>
Master
→
Device Device
→
Master
Upper class as personal
IRMA series
Slave address
01H
Slave address
01H
Function code
16H
Function code
16H
Start No (H)
*1
00H
Start No (H)
*2 00H
Start No (L)
*1
15H
Start No (L)
*2 15H
The number (H)
*2
00H
The number (H) *2 00H
The number (L)
*2
02H
The number (L) *2 02H
Data number
04H
CRC (L)
*3 50H
First data (H)
*2
3DH
CRC (H)
*3 0CH
First data (L)
*2
FBH
Second data (H)
*2
E7H
Second data (L)
*2
6DH
CRC (L)
*3
C4H
CRC (H)
*3
DCH
*1: Start No (Relative No) is "Reference No-40001".
*2: The writing order is an upper class (H) 8 bits, the subordinate class (L) 8 bits.
*3: The writing order is the subordinate class (L) 8 bits, an upper class (H) 8 bits.
5. MODBUS protocol-Function code
R e m a r k s