Specifications

PR 5220 Operating Manual Fieldbus Interface
Sartorius 83
7.2.3.5 Control Byte
Some instrument functions can be executed by setting bits in the input area directly.
Action of the master Response of PR 5220
Setting bits in the control byte
The operation is handled
Resetting bits in the control byte
7.2.3.6 Waiting for the Result of the Action
When an action taking a longer time was started, the end of execution can be waited for after starting (see
Chapter 7.2.3.3 and Chapter 7.2.3.5).
Action of the master Response of PR 5220
Setting bits as in Chapters 7.2.3.3 or 7.2.3.5
Acknowledging the set bit as in Chapter 7.2.3.3
Setting the CmdBusy bit
The operation is handled
In the event of an error: Setting the CmdError
bit and the
LastError byte
Resetting the CmdBusy bit
Waiting, until CmdBusy was reset
Checking the CmdError bit
When set, reading LastError (see Chapter 0)
This is applicable to taring, zero setting etc. over the fieldbus.