Jetter JC-120MC, User Manual

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546 Jetter AG
10 Programming
CAN message box - Description of registers for direct access
For programming purposes, always use registers for direct access to message
boxes. 20 registers with identical functions are assigned to each message
box. The registers of individual message boxes start from a certain basic
register number.
Message box number Basic register number
0 R 200010530
1 R 200010550
2 R 200010570
3 R 200010590
4 R 200010610
5 R 200010630
6 R 200010650
7 R 200010670
8 R 200010690
9 R 200010710
10 R 200010730
11 R 200010750
12 R 200010770
13 R 200010790
14 R 200010810
15 R 200010830
20 registers with identical functions are assigned to each message box. The
register number of individual message boxes is calculated from the basic
register number and the message box number (0 ... 15).
Register Description
R 200
message box number *20
Message box status register
R 200
message box number *20
Message box configuration register
R 200
message box number *20
CAN-ID
R 200
message box number *20
Number of data bytes
R 200
message box number *20
Data byte 0
R 200
message box number *20
Data byte 1
Direct access
Registers for message
boxes of the CAN-Prim
interface