Implementación del PROFIBUS Master Class 1
Valor de salida (Output)
Byte 0
1
Octet 1
Octet 2
Sign,
Exponent,
Exponent
Fraction
SP, valor
(Floating Point, IEEE)
Variante 5: Module = " READBACK + POS_D + CHECKBACK, SP " 0x99, 0xA4
Valor de entrada (Input)
Byte 0
1
Octet 1
Octet 2
Sign, Ex-
Exponent,
ponent
Fraction
READBACK, valor
(Floating Point, IEEE)
Valor de salida (Output)
Byte 0
1
Octet 1
Octet 2
Sign,
Exponent,
Exponent
Fraction
SP, valor
(Floating Point, IEEE)
Variante 6: Module = " RCAS_OUT + CHECKBACK, RCAS_IN " 0x97, 0xA4
Valor de entrada (Input)
Byte 0
1
Octet 1
Octet 2
Sign,
Exponent,
Exponent
Fraction
RCAS_OUT, valor
(Floating Point, IEEE)
34
EB 8382-1 ES
2
3
Octet 3
Octet 4
Fraction
Fraction
2
3
Octet 3
Octet 4
Fraction
Fraction
2
3
Octet 3
Octet 4
Fraction
Fraction
2
3
Octet 3
Octet 4
Fraction
Fraction
4
Octet 5
Status
4
5
Octet 5
Octet 1
Octet 2
Status
POS_D
POS_D
valor
4
Octet 5
Status
4
5
Octet 5
Octet 1
Octet 2
Status
CHECK_
CHECK_
BACK[0]
BACK[1]
6
7
Octet 1
Octet 2
CHECK_
CHECK_
Status
BACK[1]
BACK[0]
6
7
Octet 1
CHECK_
BACK[2]
8
9
Octet 3
CHECK_
BACK[2]