6-1
FC 56
J31069-D0155-U001-A0-7618
Entry/Exit Check of an MDS in an SLG
Field
This section describes various ways of detecting the presence of an MDS in the
transmission window of an SLG. The user can select the most suitable method for
the application using the parameter “MDS_IO_control.” See chapter 3.1.
Table 6-1
Entry/exit checking of an MDS
MDS_IO_
control
Recognition of
an MDS
NEXT
Command
MDS
Flow Control
Command
Processing
0
Scan field.
(ANZ_MDS_
present in BEST
is available to
the user for
scanning.)
Mandatory
Continuous
monitoring via
the filehandler
Command intermediately
stored by the filehandler
until a permissible MDS
enters the transmission
window of the SLG.
1
User program:
Limit switch or
ANZ_MDS_
present bit in
BEST
Yes, but not
mandatory
Not continuous
Operating mode with
timeout. Command is
executed immediately.
An error message is
generated if no MDS is
located in the
transmission window.
4
1
User program:
Limit switch or
ANZ_MDS_
present bit in
BEST
Yes, but not
mandatory
Not continuous
Command intermediately
stored by the filehandler
until a permissible MDS
enters the transmission
window of the SLG.
5
1
User program:
Limit switch or
ANZ_MDS_
present bit in
BEST
No
Not continuous
Command intermediately
stored by the filehandler
until a permissible MDS
enters the transmission
window of the SLG.
(Test operation)
1 These MDS_IO_control settings are not suitable for multitag operation. In this case, make
sure that multitag = 1 is set.
6
Summary of Contents for MOBY FC 56
Page 12: ...Introduction 1 6 FC 56 J31069 D0155 U001 A0 7618 ...
Page 63: ...5 1 FC 56 J31069 D0155 U001 A0 7618 Sample Applications 5 ...
Page 80: ...Sample Applications 5 18 FC 56 J31069 D0155 U001 A0 7618 ...
Page 90: ...Entry Exit Check of an MDS in an SLG Field 6 10 FC 56 J31069 D0155 U001 A0 7618 ...
Page 94: ...System Configuration 7 4 FC 56 J31069 D0155 U001 A0 7618 ...
Page 100: ...Commissioning Guidelines 8 6 FC 56 J31069 D0155 U001 A0 7618 ...
Page 101: ...9 1 FC 56 J31069 D0155 U001 A0 7618 Error Messages and Trouble Shooting 9 ...
Page 152: ...Programming MOBY ASM on PROFIBUS DP V1 B 30 FC 56 J31069 D0155 U001 A0 7618 ...