YASKAWA VIPA SPEED7 - SFB 31 - NOTIFY_8 P - Messages Without Acknowledge Display (8 X)

ERROR STATUS
(decimal)
Description
1 4 Error in transmission range pointers SD_i with respect to
the length or the data type
1 8 Partner CPU access error
1 10 Access to local application memory not possible (e.g.
access to deleted DB).
1 12 The call to the FB/SFB
contains an instance DB that does not belong to the
FB/SFB 15.
contains a global DB instead of an instance DB.
could not locate an instance DB (load a new instance DB
from the PG).
1 20 Not enough memory.
n Siemens S7-300 Communication
– In order to ensure data consistency, send area SD_1 may not be used again for
writing until the current send process has been completed. This is the case when
the state parameter DONE has the value "1".
n Siemens S7-400 Communication
– When a send operation is activated (rising edge at REQ) the data to be sent from
the send area SD_i are copied from the user program. After the block call, you
can write to these areas without corrupting the current send data.
14.2.11 SFB 31 - NOTIFY_8P - Messages without acknowledge display (8x)
Generating block related messages without acknowledgement display for 8 signals.
n SFB 31 NOTIFY_8P represents an extension of SFB 36 "NOTIFY" to 8 signals.
n A message is generated if at least one signal transition has been detected. A mes-
sage is always generated at the initial call of SFB 31. All 8 signal are allocated a
common message number that is split into 8 sub-messages on the displaying device.
n One memory with 2 memory blocks is available for each instance of SFB 31
NOTIFY_8P.
n The displaying device shows the last two signal transitions, irrespective of message
loss.
Before you call SFB 31 NOTIFY_8P in a automation system, you must
insure that all connected displaying devices know this block. More infor-
mation about this may be found in the manuals of the components used.
Data consistency
Description
Parameter
VIPA SPEED7
Integrated Standard
System Function Blocks > SFB 31 - NOTIFY_8P - Messages without acknowledge display (8x)
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