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FX2N-32DP-IF Profibus-DP Interface Units Appendix B
B-7
1) First step in adjusting offset/gain
Table B-7:First Step in Adjusting Offset/Gain for FX
2N
-4AD
Using GSD File
User
Parameter
Type
Description
Using Programming Tool
Byte
No.
Setting
Value
(Hex)
Register
No.
Setting
Value
(Hex)
Higher/
Lower
Byte
0 00 H User
parameter
for 32DP-IF
See section 6.1. D200 0000 H
Lower
1 00 H Higher
2AD H
User
parameter
for special
function
block
(FX
2N
-4AD)
BFM #30 lower byte: “AD H”
D201 07DA H
Lower
3 07 H BFM #30 higher byte: “07 H” Higher
40F H
Total length of parameter bytes for this
special function block is 15 bytes (byte
No. 4 ~ 18).
D202 040F H
Lower
5 04 H
Example: Number of BFM for data
exchanged every cycle is 4
BFMs (BFM #9 ~ #12).
Higher
6 09 H Specified exchange, ex. BFM #9
D203 0A09 H
Lower
7 0A H Specified exchange, ex. BFM #10 Higher
8 0B H Specified exchange, ex. BFM #11
D204 0C0B H
Lower
9 0C H Specified exchange, ex. BFM #12 Higher
10 80 H
Example: If BFM #0 is set to “1100 H”.
Ch 1: Voltage input mode
Ch 2: Voltage input mode
Ch 3: Current input mode
(4~20 mA)
Ch 4: Current input mode
(4~20 mA)
D205 0080 H
Lower
11 00 H BFM #0 lower byte = “00 H” (ch 1, ch 2) Higher
12 00 H BFM #0 higher byte = “11 H” (ch 3, ch 4)
D206 0011 H
Lower
13 H95
Example: When Adjusting offset/gain,
BFM #21 is set to “0001 H” for
adjust permit.
Higher
14 H01 BFM #21 lower byte: “01 H”
D207 H0195
Lower
15 H00 BFM #21 higher byte: “00 H” Higher
16 H96
Example: Before setting offset/gain
define BFM #22 as “0000 H”
for “setting ready”.
D208 9600 H
Lower
17 H00 BFM #22 lower byte: “00 H” Higher
18 H00 BFM #22 higher byte: “00 H”
D209 0000 H
Lower
- - - Higher