Roland R1000 Series Manual page 91

B0046191 / Rev. 1.12
Program index
Program index enables the access to one of the 255 programs. The access to the systems
parameters is made via the program index 255.
Meaning
Bit
Program no.
Parameter index
The parameter index enables the access to the parameters of each program.
Meaning
Bit
Parameter no.
Application data bytes
The application data bytes 0 to 3 contain the data which can be transmitted.
Meaning
Bit
Application data
Checksum
The checksum is formed of the bytes 1 – 6.
Meaning
Bit
Checksum
The checksum of bytes 1 - 6 is calculated and the least significant byte of the result is inserted into
byte 7.
ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
Double Sheet Detector R1000 series E20
with integrated fieldbus interface
Program index
Program index byte
0 1 2 3 4 5 6
x x x x x x x
Parameter index
Parameter index byte
0 1 2 3 4 5 6
x x x x x x x
Application data bytes
Application data byte 0 - 3
0 1 2 3 4 5 6
x x x x x x x
Checksum
Checksum byte
0 1 2 3 4 5 6
x x x x x x x
Manual
Notes
7
x 0 = program 1,
255 = system parameter
Notes
7
x 0 ...18 at program parameter
1 ... 24 at system parameter
see section "12.5 Parameter channel commands"
Notes
7
x The 4 bytes include the application data
Notes
7
x Checksum of data communication bytes 1 - 6
Communication with the PLC
91