Device Description HG G-71915ZA | English, Revision 01 | Date: 09.09.2021
44
Chapter 10 – Interfaces
10.3.3.5 TxPDO_1 Status & Code (Transponder Antenna –> Vehicle Control
-
ler)
Length: 7 Byte
TxPDO_1 is transmitted with identifier 0x180 + node address.
10.3.3.6 TxPDO_2 Level & Counter (Transponder Antenna –> Vehicle Control
-
ler)
Length: 8 Byte
TxPDO_2 is transmitted with identifier 0x280 + node address.
10.3.3.7 RxPDO_1 Transponder Programming (Vehicle Controller –> Tran
-
sponder Antenna)
Length: 4 Byte
The programming procedure is analog to section 10.3.2.1 on page 40.
Table 18
CANopen®: Structure of TxPDO_1 Status & Code
Byte
Type
Data
1
Unsigned 16
Status 1 (bit 0 - 7)
2
Status 1 (bit 8 - 15)
3
Unsigned 32
Transponder code (bit 0 - 7)
4
Transponder code (bit 8 - 15)
5
Transponder code (bit 16 - 23)
6
Transponder code (bit 24 - 31)
7
Unsigned 8
Number of code readings since the last transponder
crossing
Table 19
CANopen®: Structure of TxPDO_2 Level & Counter
Byte
Type
Data
1
Unsigned 16
Level sum signal (bit 0 - 7)
2
Level sum signal (bit 8 - 15)
3
Signed 16
Level difference signal (bit 0 - 7, signed/two's comple
-
ment)
4
Signed 16
Level difference signal (bit 8 - 15, signed/two's comple
-
ment)
5
Unsigned 8
Debug counter
6
Unsigned 8
Counter for faulty readings of the sum signal
7
Unsigned 8
Counter for faulty readings of the difference signal
9
Unsigned 8
Status 2 (see Table 10 on page 39)
Table 20
CANopen®: Structure of RxPDO_1 transponder programming
Byte
Type
Data
1
Unsigned 32
New transponder code (bit 0 - 7)
2
New transponder code (bit 8 - 15)
3
New transponder code (bit 16 - 23)
4
New transponder code (bit 24 - 31)
