The DPV1 command channel
Syntax
11-3
command status
The command status indicates the status of the command channel:
Value [hex]
Description
65
command request by the host
6A
command is being processed
6B
command aborted due to an error
6C
abort after timeout during command processing
6D
command completed, but response data not yet consistent
6E unknown
command
6F
command completed, response buffer is valid
Legend
Name
Description
A/B
Bit for addressing A or B slaves
A/B=0: A slave (or standard slave)
A/B=1: B slave (addition of 20
hex
or 32
dec
to the slave address)
B Busy
bit
B=0: command executed, response in the buffer is valid
B=1: command in process, channel is used
E Error
bit
E=0: no error detected
E=1: fault occurred during execution of the command
F Error
bit
F=0: no error detected during command execution 7.4
F=1: fault occurred during command execution 7.4
L32
Number of parameter bytes = 32
dec
L32=0: number of bytes to be sent < 32
dec
L32=1: number of bytes to be sent = 32
dec
Length
5 bits for the number of data bytes (0…16
dec
)
DP master: data bytes to be sent
controllere: data bytes received
M
AS-i master bit
M=0: AS-i master 1
M=1: AS-i master 2
R reserved
Slave
address
5 bits for AS-i slave address (0…31
dec
)
(reflected by the controllere)
TG toggle
bit
value changes for each command execution
User ID
5 bits for user ID (0…31
dec
)
(reflected by the controllere)
Summary of Contents for Ecomat 300 AC1355
Page 8: ...8 15 Terms abbreviations 15 1 16 Index 16 1 ...
Page 12: ...On this manual Overview where is what 1 4 ...
Page 14: ...Safety instructions Functions and features 2 2 ...
Page 16: ...System requirements Required accessories 3 2 ...
Page 18: ...Getting started Set up Profibus DPV1 4 2 ...
Page 24: ...Menu Main menu Fieldbus Setup 6 4 ...
Page 52: ...Set up Finish set up 7 28 ...
Page 238: ...Technical data Profibus DP interface 13 2 ...
Page 246: ...Terms abbreviations 15 6 ...