Components and Operation
English, Revision 06, Date: 14.12.2016
22
4.2.4.3.5
CAN Message Object 4 (D identifier, transm. object)
To interprete these values also refer to Table 5 on page 17. This object serves the com-
missioning or service.
4.2.4.3.6
CAN Message Object 5 (reference transponder, reception object)
It is possible to activate and deactivate the reference transponder via the CAN bus.
For this it is necessary to send a Message Object with the same address as Message
Object 1 and a length of 2 bytes.
4.2.5
Profibus
4.2.5.1
Profibus Input Bytes
Byte #
Length
Type
Meaning
1,2
2 Byte
unsigned int
System status according to Table 6 on
page 18
3,4
2 Byte
unsigned int
16 Bit transponder code
5,6
2 Byte
unsigned int
sum voltage
7
1 Byte
unsigned char
number of code readings
8
1 Byte
unsigned char
number of reading errors
Table 11
Structure of CAN Message Object 4
Byte #
Length
Type
Meaning
1
1 Byte
unsigned char
= 01: reference transponder ON
= 00: reference transponder OFF
2
1 Byte
unsigned char
not connected
Table 12
Structure of CAN Message Object 5
Number of
Input Bytes
Byte #
Length
Type
Order of bytes
*)
Meaning
6
1
2 Byte
unsigned int
HiByte (LoByte)
system status in binary code
2
LoByte (HiByte)
3
4 Byte
unsigned long
HiByte (LoByte)
transponder code
4
5
6
LoByte (HiByte)
Table 13
Profibus Input Bytes (Section 1 of 2)
