Implementatieinstructies PROFIBUS Master Klasse 1
Variant 4:
Module = „CHECKBACK, SP" 0x92, 0xA4, resp. 0xC2, 0x84, 0x82, 0x82, 0x92
Ingangswaarde (Input)
Byte 0
1
Octet 1
Octet 2
CHECK_
CHECK_
BACK[0]
BACK[1]
Uitgangswaarde (Output)
Byte 0
1
Octet 1
Octet 2
Sign,
Exponent,
Exponent
Fraction
SP, waarde
(Floating Point, IEEE)
Variant 5:
Module = „READBACK + POS_D + CHECKBACK, SP" 0x99, 0xA4, resp. 0xC2, 0x84, 0x89,
0x82, 0xB3
Ingangswaarde (Input)
Byte 0
1
Octet 1
Octet 2
Sign,
Exponent,
Exponent
Fraction
READBACK, waarde
(Floating Point, IEEE)
Uitgangswaarde (Output)
Byte 0
1
Octet 1
Octet 2
Sign,
Exponent,
Exponent
Fraction
SP, waarde
(Floating Point, IEEE)
40
EB 8382-2 NL
2
Octet 3
CHECK_
BACK[2]
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
POS_D
POS_D
Status
Waarde
4
Octet 5
Status
6
7
Octet 1
Octet 2
CHECK_
CHECK_
Status
BACK[0]
BACK[1]
8
9
Octet 3
CHECK_
BACK[2]