Detailed description   
2.12 Block descriptions 
  Power Line Basic PLC Program (P3) 
2-194  Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0 
Description of formal parameters 
The table below lists all formal parameters of the BHGDisp function: 
 
Signal  I/O  Type  Value range  Remarks 
Row  I  Byte   0-3  Display line 
0: No display output 
1: Line 1 
2: Line 2 
3: Line 1 and line 2 
ChrArray  I  String  >= string[32]  This string contains the  
entire display content 
Convert  I  Bool    Activation of numerical conversion 
Addr  I  Pointer    Points to the variable  
to be converted 
DataType  I  Byte   1-8  Data type of variable  
1: Bool, 1 character 
2: Byte, 3 characters 
3: Char, 1 character 
4: Word, 5 characters 
5: Int, 6 characters 
6: Dword, 7 characters 
7: Dint, 8 characters 
8: Real, 9 characters 
(see parameter Digits) 
StringAddr  I  Int   1-32  Address within variable ChrArray 
Digits  I  Byte   1-4  Relevant only for data type Real 
with sign 
1: 6.1 digits unsigned 
2: 5.2 digits unsigned 
3: 4.3 digits unsigned 
4: 3.4 digits unsigned 
Error  Q  Bool    Conversion error, numerical 
overflow or error in StringAddr 
 
Ranges of values 
 
Value ranges of data types 
Data type  Representable numerical range 
BOOL  0, 1 
BYTE  0 to 255 
WORD  0 to 65535 
INT  - 32768 to + 32767 
DWORD  0 to 9999999 
DINT  - 9999999 to + 9999999