Definition Of A Parameter Of The Octet String Data Type - Siemens SINUMERIK 840D sl Commissioning Manual

13.4.1

Definition of a parameter of the octet string data type

Parameter statement
The parameter statement describes how one or more parameters can be defined with the
maximum 12-bytes long octet string supplied with the alarm PDU.
Syntax
The following syntax applies for the parameter statement:
<Parameter directive ext>
<Parameter description ext>
<No. of the associated value>
<Offset>
Element type
Y
W
X
I
D
B
C
R
SINUMERIK Operate (IM9)
Commissioning Manual, 03/2013, 6FC5397-1DP40-3BA1
::= [% <Parameter description> ]
::= <No. of the associated value><Element
type><Offset>
::= Always 1 (reserved for future applications)
::= Data type-dependent offset of the parameter within
the associated value:
• BOOL data type (B):
Bit offset within the associated value
• All except for BOOL data type (Y, W, X, I, D, C,
R):
Byte offset within the associated value
Data type
BYTE (8-bit, unsigned)
WORD (16-bit, unsigned)
DWORD (32-bit, unsigned)
INTEGER (16-bit, signed)
INTEGER (32-bit, signed)
BOOL (1-bit)
CHAR (8-bit)
REAL (32-bit)
Configuring alarms
13.4 PLC alarms with parameters
227