Samson 3730-4 Bedienungsanleitung Seite 88

PROFIBUS-PA Kommunikation
4
Variante 3: Modul = „SP, READBACK + POS_D"
0xC6, 0x84, 0x86, 0x08, 0x05, 0x08, 0x05, 0x05, 0x05
Ausgangswerte (Output)
Byte 0 1
Octet 1 Octet 2
Sign, Exponent
Exponent Fraction
(Floating Point, IEEE)
Eingangswerte (Input)
Byte 0 1
Octet 1 Octet 2
Sign, Exponent
Exponent Fraction
READBACK, Wert
(Floating Point, IEEE)
4
Variante 4: Modul = „SP, CHECKBACK"
0xC3, 0x84, 0x82, 0x08, 0x05, 0x0A
Ausgangswerte (Output)
Byte 0 1
Octet 1 Octet 2
Sign, Exponent
Exponent Fraction
(Floating Point, IEEE)
Eingangswerte (Input)
Byte 0 1
Octet 1 Octet 2
CHECK_ CHECK_
BACK[0] BACK[1]
88
EB 8384-4
2 3
Octet 3 Octet 4
Fraction Fraction
SP, Wert
2 3
Octet 3 Octet 4
Fraction Fraction
2 3
Octet 3 Octet 4
Fraction Fraction
SP, Wert
2
Octet 3
CHECK_
BACK[2]
4
Octet 5
Fraction
Status
4 5
Octet 5
Octet 1
Octet 2
Fraction
POS_D POS_D
Status
Wert Status
4
Octet 5
Fraction
Status
6