Inputs/outputs of picolink: rw/sw – Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual
Page 98
Publication 1760-UM003A-EN-P - September 2005
7-18 Pico GFX Control Commands
Inputs/outputs of PicoLink: RW/SW
This service allows you to read the local R and S data and the data of
the NET stations (1 – 8) transferred via PicoLink, again from the
relevant Pico GFX image.
Q6
0
Q7
0
Q8
0
Table 6.94
Byte
Meaning
Value (hex), sent by
Master
Slave
Master
Slave
Attribute ID: Read
91
–
Response:
0
Read successful
–
C2
Command rejected
–
C0
0
1
Len
02
02
1
2
Type
For RW: 07
For RW: 07
2
For SW: 09
For SW: 09
3
Index
00/01 – 08
(1)
(1) 00 = Local input/output 01 – 08 = Address of network station (NET-ID 1 – 8)
00/01 – 08
(1)
3
4
Data 1 (Low Byte)
00
4
5
Data 2 (High Byte)
00
5 – 6
6 – 7
Data 3 – 4
00
00
Table 6.95 Byte 4 to 5: Data 1 to 2
Data 1
Bit
7
6
5
4
3
2
1
0
RW
SW
R1
S1
0/1
R2
S2
0/1
R3
S3
0/1
R4
S4
0/1
R5
S5
0/1
Table 6.93 Byte 4: Data