Communications
configuring
System- and communication configuring D7-SYS - SIMADYN D
3-49
Edition 12.2003
−
0: means that this channel itself is used as slave channel and can
be addressed from another master.
−
3...123: addressing external slaves.
•
Enter "." after address stage 1
•
Address stage 2:
−
consists of a maximum of 2 characters.
−
1st character:
Byte order
"1": Standard PROFIBUS setting
The data are transferred in the ”Motorola format” (most significant
byte before the least significant byte).
”0”: Exception setting
The data are transferred in the ”Intel format” (least significant byte
before the most significant byte). This setting can be used for
communication partners whose internal data administration uses
the Intel format (e. g. SIMADYN D).
−
2nd character:
Optional, only receiver
"R":
The access is realized as second master which reads data. ”R” can
only be entered for receive channels. (”Shared input”)
If a 2nd character is not specified, then the slave can be accessed
as parameterizing master.
•
AT- 'Setpoint.25.1'
−
the channel with the name
setpoint
transmits data to a
slave
with
the PROFIBUS address
25
.
•
AR- 'RECEIVE.117.0'
−
the channel with the
RECEIVE
name receives data from a
slave
with PROFIBUS address
117
. As an exception, data are
transferred in the
Intel format
.
•
AR- 'Input.33.1R'
−
the channel with the name
input
receives data from a
slave
with
PROFIBUS address
33
as
(second) master which reads data
.
•
AT- 'Slavelst.0.1'
−
the channel with the name
slavelst
transmits data as
slave
to a
DP master
.
3.5.1.3 SYNC/FREEZE
commands
Examples for
entries at the
address
connection
General
