
The Parameter Data Block
3-10
FC 56
J31069-D0155-U001-A0-7618
3.3
Other Indications
Table 3-4
Indications
Variable
Description
ASM_busy
This bit is set when the ASM is processing a command. “ASM_busy” is usually
inverted to “ready.” ASM_busy is reported by the ASM with the cyclic word (see
MOBY U:
No meaning. This variable is always wrong.
ANZ_presence_change The positive edge of ANZ_presence_change indicates that an MDS has
entered the field or an MDS has left the field.
ANZ_presence_change is automatically reset after a GET command is
executed (see chapters 4 and 5.7).
ANZ_MDS_lost
Warning:
The MDS left the field while being processed (MOBY I only).
number_MDS
MOBY U
The number of MDSs presently located in the transmission window is indi-
cated.
If more than 15 MDSs are located in the field, number_MDS is indicated as 0F.
error_code
This error was reported by ASM or FC 56. Some of the ASM errors are also
output on the ERR LED of the channel indicator (see chapter 9).
version_MOBY
Indicates the firmware version of the MOBY ASM. The value entered here is
updated each time the ASM starts up. The value is ASCII-coded.
DBB 26
27
Example:
30
30
31
30
→
Version 1.0
28
29
‘0’
‘0’
‘1’
‘0’
All other variables of UDT 10 are only for internal FC use. Never change these
variables.
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 ...