Fieldbus Interface
PR 5220 Instrument Manual 
EN-144  Sartorius 
Register 30, 31: Fixed Values (Read/Write) 
Register 30  Fixed value for analog output; value (num)  0... 20000 corresponds to 20 mA 
Register 31  Fixed value for fixtare; see also   SetFixTare,  GetFixTare   ( see page 142) 
Register 80 ... 89: State-Controlled Action Bits (Write) 
For setting bits, see page 138. 
Only setting and resetting of single bits is possible. 
When changing a bit from 0 to 1, the corresponding action starts. After handling the command, the bit must 
be reset. Application: the master writes cyclically. 
The bit is set as Write_Value_Select with the specified number (see page 138); the bit is reset at the specified 
number +128. 
Register 80  SetZero  Set the gross weight to zero 
Register 81  SetTare  Execute taring 
Register 82  ResetTare  Reset tare 
Register 83  SetTest  Start the ADC test 
Register 84  ResetTest  Finish the ADC test 
Register 85  ResetPwf  Reset the PowerFail bit (Register 1; the bit was set after power on) 
Register 86  SetFixTare  Taring with weight in numerical address D31 'Fixtare' 
Register 87  GetFixTare  The current gross weight is copied into numerical address D31. 
Register 89  ResetError  The CmdError error bit is reset 
Register 112 ... 121: Transition-Controlled Action Bits (Write) 
For setting bits, see page 138. 
As soon as the bit was set, it is reset internally and the operation is handled; this is transition-controlled (for 
writing once). 
The bit is set as Write_Value_Select with the specified number (see page 138). 
Register 112  SetZero 
Register 113  SetTare 
Register 114  ResetTare 
Register 115  SetTest 
Register 116  ResetTest 
Register 117  ResetPwf 
Register 118  SetFixTare 
Register 119  GetFixTare 
Register 121  ResetError