Emerson RSTi-OM - Output Process Data Block-8 Bit (SINT) Data Format; Output Process Data Block-16 Bit (INT) Data Format

RSTi-OM User Manual Section 13
GFK-3212A Jun 2021
Functionality Descriptions 131
13.1.6 Output Process Data Block-8 Bit (SINT) Data Format
Without either the Clear Event Code in PDO Block or Include Digital Output(s) in PDO Data Block
options selected:
Byte
Bit 7 Bit 0
0
PDO Data Byte 0
1
PDO Data Byte 1
..
..
..
..
N-1
PDO Data Byte (N-1)
With the Clear Event Code in PDO Block option selected and without the Include Digital Output(s) in
PDO Data Block option selected:
Byte
Bit 7 Bit 0
0
Event Code LSB
1
Event Code MSB
2
PDO Data Byte 0
3
PDO Data Byte 1
..
..
..
..
N+1
PDO Data Byte (N-1)
With both the Clear Event Code in PDO Block and Include Digital Output(s) in PDO Data Block options
selected:
Byte
Bit 7 Bit 0
0
Event code LSB
1
Event code MSB
2
Digital Output Settings: Bit 1 (0x02) - DI setting
Bit 3 (0x08) - C/Q setting
3
0 (Unused)
4
PDO Data Byte 0
5
PDO Data Byte 1
..
..
..
..
N + 3
PDO Data Byte (N-1)
13.1.7 Output Process Data Block-16 Bit (INT) Data Format
Without either the Clear Event Code in PDO Block or Include Digital Output(s) in PDO Data Block
options selected:
Word
Bit 15 Bit 0
0
PDO Data Word 0
1
PDO Data Word 1
..
..
..
..
N-1
PDO Data Word (N-1)
With the Clear Event Code in PDO Block option selected and without the Include Digital Output(s) in
PDO Data Block option selected:
Word
Bit 15 Bit 0
0
Event Code
1
PDO Data Word 0
2
PDO Data Word 1
..
..
..
..
N
PDO Data Word (N-1)