Pilz PNOZ mmc1p ETH - Manual (Page 34)

3.5 Updating the data areas
3 Modbus/TCP - Data areas
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3.5 Updating the data areas 3500 Updating the data areas 3- ModbusTCP_Aktualisierung der Datenbereiche-PNOZmulti
Data is updated with varying priority.
The table below shows the typical update cycles for the various data.
Content Typ. update cycle
Virtual inputs/outputs 20 ms
Configuration Once during initialisation
State of the inputs/outputs from the base unit and expansion modules 320 ms
LED status 1000 ms
Number of elements that can store a state Once during initialisation
Element enable 320 ms
Diagnostic words 1000 ms
Element types Once during initialisation
Current state of the virtual inputs 1000 ms
INFORMATION
The update time may increase if there are additional TCP/IP con-
nections (e.g. PNOZmulti Configurator, PMI, control system) on
the PG port (Port 9000).