FEMA ELECTRÓNICA . Series K . K40-232
9
1.15.4 Frames ‘RD’ (36) and ‘ANS’ (37)
1.15 Frame examples (cont.)
Example - The ‘Master’ (address ‘0’) requests the value of register
number ‘0’ (display value) to the ‘Slave’ with address ‘28’ (frame
‘RD’) and the ‘Slave’ answers to the ‘Master’ with a frame (‘ANS’)
that contains the value requested (65.43). For compatibility reasons,
de instrument will always answer with a 6 digit value, filling with left
zeros the additional positions.
Header
Data
Trail
STX
ID
RSV
FROM
TO
REG
RSV
LONG
D0 D1 D2 D3 D4
D5 D6
D7 CRC
ETX
2
37
32
60
32
32
32
40
43 48 48
54 53 46 52 51 50
3
Start
ANS
---
28
0
0
---
8
+0065.43
CRC
Stop
Header
Trail
STX
ID
RSV
FROM
TO
REG
RSV
LONG
CRC
ETX
2
36
32
32
60
32
32
32
58
3
Start
RD
---
0
28
0
---
0
CRC
Stop
Summary of Contents for K Series
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