Siemens SINUMERIK 840D sl Function Manual page 1189

Description of formal parameters
The table below lists all formal parameters of the BHGDisp function:
Signal
Row
ChrArray
Convert
Addr
DataType
StringAddr
Digits
Error
Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
I/O Type Value range
I BYTE 0-3
I STRING >= string[32]
I BOOL
I POINTER
I BYTE 1-8
I INT 1-32
I BYTE 1-4
A BOOL
Detailed description
2.12 Block descriptions
Remark
Display line
0: No display output
1: Line 1
2: Line 2
3: Line 1 and line 2
This string contains the
entire display content
Activation of numerical conversion
Points to the variable
to be converted
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)
Address within variable ChrArray
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 without sign
indicate number of digits without
the sign
Conversion error, numerical
overflow or
error in StringAddr
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