Pi Service Functions - Siemens SINUMERIK 808D ADVANCED Series Commissioning Manual

After you have defined at least one R variable name on the control system, you can find an OEM R variable name file (.txt)
which contains the manufacturer's R variable names defined under the current system language. You can access this file
through the following operations:
+ →
An OEM R variable name file is language-dependent. You can copy the file in the desired language to your computer using
a USB memory stick for backup or batch editing of the R variable names.
13.8

PI service functions

The following PI service functions are supported on the control system:
● ASUP function
● Deleting a password
PLC interface address
DB1200 PI service [r/w]
PLC → NCK interface
Byte Bit 7
4000
4001
DB1200 Reading/writing NC data [r]
NCK → PLC interface
Byte Bit 7
5000
DB3400 ASUP: Result [r/w]
PLC → NCK interface
Byte Bit 7
0
1
Commissioning Manual
6FC5397-4EP10-0BA8, 07/2018
→ →
Bit 6 Bit 5
Bit 6 Bit 5
Bit 6 Bit 5
→
Bit 4 Bit 3
PI index
Bit 4 Bit 3
Bit 4 Bit 3
Bit 2 Bit 1
Bit 2 Bit 1
Error in job
Bit 2 Bit 1
Bit 0
Start
Bit 0
Job com-
pleted
Bit 0
INT1
Start
INT2
Start
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