05.91
19 Display Programs for PLC Data and Messages
19.3.3 Message groups
19.3.3 Message groups
As well as error and operational messages, operator message groups can also be displayed.
All the bits of the listed bit field are designated as message groups. To activate the display of
message groups, FB 56 and FB 59 (FB package 0) have to be loaded in the control.
The following message groups are available on the SINUMERIK 880:
Message group
Message number
Bit field
Channels
6000 to 7595
DB 10, DW 6 to 11
DB 25, DW 6 to 11
Spindles
8000 to 8115
DB 31, DW 3, 7, 11, 15, 19, 23
Axes
8200 to 8675
DB 32, DW 3,7,11,15,19, 23, 27,
DW 31, 35, 39, 43, 47,
DW 51, 55, 59, 63, 67,
DW 71, 75, 79, 83, 87,
DW 91, 95
PLC I
9000 to 9997
1)
DB 58 DW 1 to DL 32
PLC II
9000 to 9997
1)
DB 58 DW 1 to DL 32
If the display of a message group is selected, each set bit is allocated a message irrespective
of whether the MD error message, the MD operational message or neither of the two is set.
Example of application:
Display of operational messages that are not to be displayed in the message line (line 2 of the
screen), e.g. GENERAL FEED DISABLE during a tool change.
This results in the following scope of displays:
PLC MD
Shown in
mess. line
Shown in display
PLC alarm
PLC message
PLC message group
Error message
Operational message
–
x
x
x
x
x
x
x
Selection of message areas
The two PLC message groups PLC I and PLC II comprise a total of 4 message groups of 248
messages each. The 4 message areas are defined by parameterizing the PLC machine data
bits 7044.0 to 3 (PLC I) and 7294.0 to 3 (PLC II). A maximum of 2 message areas can be
selected per PLC. The message areas are freely assignable to the PLCs.
–––––––
1)
The 496 messages available per PLC are divided into 4 message areas by PLC MD.
©
Siemens AG 1991 All Rights Reserved 6ZB5 410-0HE02
19–7
SINUMERIK 880 (PJ)