15.2.12 Master Slave communications sequence
In PROFIBUS mode, the screen below is displayed, the P indicates data exchange is happening.
This screen will only be displayed after successful implementation of Master Slave communications, which always
follow the sequence described below.
Master Slave communications sequence
Power On Reset
Power ON / reset of Master or Slave
Parameterisation
Download of parameters into the field device (selected during configuration by the user)
I/O configuration
Download of I/O configuration into the field device (selected during configuration by the
user)
Data exchange
Cyclic data exchange (I/O data) and field device reports diagnostic
15 INSTALLATION: PART 6 (SETTING UP THE PUMP (CONTROL SETTINGS))
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Содержание qdos 20
Страница 40: ...6 Storage 6 1 Storage conditions 41 6 2 Shelf life 41 6 STORAGE 40...
Страница 169: ...Procedure 9 NEXT 10 Use keys to set Alert Level Procedure 11 SELECT to return to FLUID LEVEL SETTINGS 16 OPERATION 169...
Страница 192: ...NOTICE The pumphead locking lever is designed to be loosened or tightened by hand 17 MAINTENANCE 192...