PR 5220 Instrument Manual Fieldbus Interface
Sartorius EN-137
Output Area
Data transmission from the PR 5220 to the master is via the output area.
The weight or data information requested by the master is transmitted to the master by PR 5220.
PR 5220 has write access, the master has read access.
Byte Name Description
e.g. gross value
"
"
3 Read_Value (LSB)
"
e.g. gross
Status
6 Cmd
Cmd
Inp.3 Inp.2 Inp.1 Tare
Cal
Test
Command status
7 Out
Stand-
Inside
Center
Below
Over-
Above
Adc
Device status
Function
The weight value is transmitted as a binary 32-bit value with plus or minus sign.
Data type:
Acknowledgement of the transmitted value.
The function selected with Write_Value_Select is executed once.
This bit is deleted, when
Write_Value_Select is set to 0.
Power_Fail
Is set when switching on the instrument.
Is reset by ResPower with transition from 01.
Cmd_Busy
The instrument is busy executing a command (e.g. the instrument has received a
taring command and waits for stability).
The instrument has interrupted the execution of a command (e.g. StandStill could
not be reached within the defined standstill time). The error number can be read at
Lasterror. It is set only, if an action is executed.
Tare_Active
The instrument was tared.
The instrument is / was configured. When this bit is 1, the scale parameters
(Expo/Unit/Step) must be read again. Set after power On and reset after reading
the max. capacity.
The instrument executes the ADC test. The read weight value is not the gross value,
but the test value.
Above Max. capacity or below zero
The instrument is stable.
The weight value is within the zero setting range.
The weight value is within
(
)
The weight value is negative (gross< -0.25d)
The weight value has exceeded the Max. capacity, but is still within Max +
permissible overload (gross
<= max. capacity+overload)
The weight value has exceeded the Max. capacity, but is still within Max +
permissible overload (gross <= max. capacity+overload)
AdcError
A/D conversion error. (Details are given in register 1,
)