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Fieldbus Interface
PR5230 Instrument Manual
EN-168
Sartorius
9.2.2
Output Area
Data transmission from the PR5230 to the master is via the output area.
The weight or data information requested by the master is transmitted to the master by PR5230.
The PR5230 has write access, the master has read access.
Byte Name
Description
0
Read_Value (MSB)
e.g. gross value
1 :::
"
2 :::
"
3 Read_Value
(LSB)
"
4
Read_Value _Selected
e.g. gross
5 Write
Active
Power
Fail
Out 3
Out 2
Out 1
Limit 3 Limit 2 Limit 1 Status
6 Cmd
Busy
Cmd
Error
Inp.3 Inp.2 Inp.1 Tare
Active
Cal
Active
Test
Active
Command status
7 Dimmed
Stand-
still
Inside
ZSR
Center
Zero
Below
Zero
Over-
load
Above
Max
Adu
Error
Device status
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 3
Bit 1
Bit 0
Variable
Function
Read_Value
The weight value is transmitted as a binary 32-bit number with plus or minus
sign.
Data type: DINT
Read_Value_Selected
Acknowledgement of the transmitted value.
Write_Active
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 0 1.
Cmd_Busy
The instrument is busy executing a command (e.g. the instrument has received a
taring command and waits for stability.
Cmd_Error
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.
Cal_Active
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.
Test_Active
The instrument executes the ADC test. The read weight value is not the gross
value, but the test value.
Dimmed
Above Max. capacity or below zero
Standstill
The instrument is stable.
InsideZSR
The weight value is within the zero setting range.
CenterZero
The weight value is within center zero ( 0 +/- 0.25 d )
BelowZero
The weight value is negative (gross< -0.25d)
Overload
The weight value has exceeded the measuring range; no valid weight data is
specified (gross>max. coverload)
AboveMax
The weight value has exceeded the Max. capacity, but is still within
Max + permissible overload (gross <= max. coverload)
AduError
A/D conversion error. (Details are given in register 1, Read_Value_Select = 1)
Содержание PR5230
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