P4: PLC for SINUMERIK 828D
14.6 Function interface
Basic Functions
1168 Function Manual, 09/2011, 6FC5397-0BP40-2BA0
14.6.3 PLC user alarms
14.6.3.1 User interface
The user alarms are created in the HMI and are prepared for automatic processing. The user interface of the
DB1600 permits:
• these 248 user alarms of numbers 700000 to 700247 to be activated,
• to be provided with an additional numerical parameter, and
• to be activated and acknowledged as well as
• to evaluate the system reactions initiated by it.
Activation interface of the user alarms
Each user alarm is activated using its assigned activation bit. These bits are set in the activation interface
(DB1600 from offset 0):
A new user alarm is activated with a 0/1 edge of the particular bit.
Note
Although the name user "
alarms
" is used in the following, it is only defined as to whether it
involves a message or an alarm when entering the particular cancel criterion in bits 6 and 7
of machine data MD14516[x].
DB1600 Activating alarm [r/w]
Data block PLC -> HMI interface
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Activation of Alarm No.
DBB 0 700007 700006 700005 700004 700003 700002 700001 700000
Activation of Alarm No.
DBB 1 700015 700014 700013 700012 700011 700010 700009 700008
Activation of Alarm No.
DBB 2 700023 700022 700021 700020 700019 700018 700017 700016
Activation of Alarm No.
DBB 3 700031 700030 700029 700028 700027 700026 700025 700024
Activation of Alarm No.
DBB 4 700039 700038 700037 700036 700035 700034 700033 700032
Activation of Alarm No.
DBB 5 700047 700046 700045 700044 700043 700042 700041 700040
….
…
Activation of Alarm No.
DBB 30 700247 700246 700245 700244 700243 700242 700241 700240