Analysis - error codes via picolink, Analysis – error codes via picolink -34, Table 6.65 – Rockwell Automation 1760-DNET Pico DeviceNet Communications Module User Manual User Manual
Page 78: Analysis – error codes via picolink

Publication 1760-UM003A-EN-P - September 2005
6-34 Application Examples for Pico
Meaning:
The values of the 7-day timer switch WH.. of channel A and B appear
in the parameter menu.
Channel A, index 11/12/13
Index 0x11 channel A day on/off
Data 1 (Byte 4) – day on
Data 2 (Byte 5) – day off
0x01 = Sunday ... 0x07 = Saturday
If the channel is not used the 16 bit value is equal to 0x00.
Index 0x12 – time on (2 bytes)
Index 0x13 – time off (2 bytes)
Data 1 (Byte 4) – hour
Data 2 (Byte 5) – minute
Example: time on at 13:43
Data 1 = 0x0D
Data 2 = 0x2B
Analysis – error codes via
PicoLink
The Pico basic unit will return a defined error code in the event of an
incorrectly selected operating mode or an invalid telegram. The error
code transferred has the following structure:
Table 6.65 Index 01 – Control byte
Data 1
Bit
7
6
5
4
3
2
1
0
FB output
–
–
–
–
–
–
–
Q1
(1)
(1) Status 1 if count condition is fulfilled.
Table 6.66 Telegram Structure
Byte
Meaning
Slave transmits
(value hex)
0
Answer
Command rejected
C0
1
Type
00
2
Instance
00
3
Index
00
4
Error code