PR 5220 Instrument Manual  Global SPM Variables 
Sartorius  EN-145 
8  Global SPM Variables 
Definined ranges are assigned to firmware functions. 
Weights are DINT formats in 'kg' or 'lb', depending on scale configuration. 
For communication via OPC, the following variables are available:  
Format  Address for  
read [R]/  
write [W] 
Funktion  Address 
BOOL  R  Digital input 1  X0 
BOOL  R  Digital input 2  X1 
BOOL  R  Digital input 3  X2 
BOOL  R  Digital output 1   X8 
BOOL  R  Digital output 2   X9 
BOOL  R  Digital output 3   X10 
BOOL  R  Output limit 1  X16 
BOOL  R  Output limit 2  X17 
BOOL  R  Output limit 3  X18 
BOOL  R  ADC error  X32 
BOOL  R  Above Max (FSD)  X33 
BOOL  R  Overload, above (Max + plus the range that is still permissible)  X34 
BOOL  R  Below zero  X35 
BOOL  R  Zero ±¼d  X36 
BOOL  R  Within the zero setting range  X37 
BOOL  R  The weight is stable  X38 
BOOL  R  Below zero or above Max  X39 
BOOL  R  Load cell measuring signal negative (error 7)  X40 
BOOL  R  Load cell measuring signal >36 mV (error 3)  X41 
BOOL  R  Internal arithmetic error; CAL data are perhaps faulty (error 1)  X42 
BOOL  R  No or too low sense voltage (error 6)  X43 
BOOL  R  No Communication with xBPI scale (error 9)  X44 
BOOL  R  Command error  X48 
BOOL  R  Command active  X49 
BOOL  R  Power fail signal   X50 
BOOL  R  Test mode active  X56 
BOOL  R  Calibration active  X57 
BOOL  R  Instrument is tared  X58 
BOOL  R/W  Read/write marker bit 1   X64 
BOOL  R/W  Read/write marker bit 2  X65 
BOOL  R/W  Read/write marker bit 3  X66 
BOOL  W  Switch D11 to net weight  X72