Configuration In The Plc User Program - Siemens SINUMERIK 828D Commissioning Manual

8.2

Configuration in the PLC user program

Loading configurations
The configurations created are transferred to the manufacturer directory of the control, with
the script and text file. Additionally, the corresponding PLC user program should be loaded.
Programming the equipment
Communication between the operator component and the PLC takes place in the PLC user
program via data block DB9905, in which 128 words are reserved to manage a maximum of
64 devices.
Four bytes with the following meanings are used for each device:
Byte
0
1
2
3
Adding axes
If the machine is extended with machine axes, it is important to install the drive objects (DO)
in a fixed sequence because the start-up archive contains the constellation of the machine
manufacturer's reference machine and cannot be applied if the sequence is changed.
It is recommended that the following settings be selected for the "control components":
● NC data
● PLC data
● Drive data
Turning and Milling
Commissioning Manual, 02/2012, 6FC5397-3DP40-3BA0
Bit Description
0 == 1
1 == 1
2 == 1
3-7 Reserved
0-7 Reserved
0 == 1
1 == 1
2-7 Reserved
0-7 Unique identifier for the device
– ACX format (binary)
8.2 Configuration in the PLC user program
Device has been started up (HMI acknowledgment)
Device is to be activated (HMI request)
Device is to be deactivated (HMI request)
Device is active (PLC acknowledgment)
Device has an error
Easy Extend
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