Atlas Copco Power Focus 4000 - Page 210

Fieldbus
210 (428) 9836 3123 01
5
T
2
(01)PSET2
P(01)ES2T
CharStringChangeIntelF
6
S
P
7
T
E
8
2
PSET2(00)
PSET2(00)
CharStringInputIntelF
9
P
1 (counter)
10
E
S
11
2
T
(01)PSET2
(01)PSET2
Fixed point number
Fixed point number integer part is in low number word, and decimal part is in high number word. The
table below shows the conditions valid for the integer and decimal parts (i.e. if integer part is 1 digit or 2
digits, decimal part is 2 digits):
Integer part
(in digits)
Decimal part
(in digits)
1 or 2
2
3
1
4
0
Big endian (Motorola mode)
Data type
Word
Byte 0
Byte 1
Convert to PF
data
Convert to FB
data (hex)
FixedPointNumber
0
0
12
1
0
15
12.15
(00 0B 00 0F)
Little endian (Intel mode)
Data type
Word
Byte 1
Byte 0
Convert to PF
data
Convert to FB
data (hex)
FixedPointNumber
0
0
12
1
0
4
12.04
(0B 00 04 00)