Plc User Alarms; User Interface - Siemens SINUMERIK 828D Function Manual

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P4: PLC for SINUMERIK 828D

14.6 Function interface

PLC user alarms

Although the name user "

involves a message or an alarm when entering the particular cancel criterion in bits 6 and 7

of machine data MD14516[x].

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.

Activating alarm [r/w]

" is used in the following, it is only defined as to whether it

PLC -> HMI interface

Activation of Alarm No.

Activation of Alarm No.

Activation of Alarm No.

Activation of Alarm No.

Activation of Alarm No.

Activation of Alarm No.

Activation of Alarm No.

Function Manual, 09/2011, 6FC5397-0BP40-2BA0

Basic Functions

Sinumerik 840d sl