Beckhoff KL6781, Документация

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Access from the user program
KL6781 18 Version: 2.0.0
4 Access from the user program
4.1 Register Overview
The registers are used for parameterization the M-bus master terminal. They can be read or written by
means of the
register communication [ } 25] .
Register no. Comment Default value R/W Memory
R0 [
}
23]
Number of data bytes in the send buffer variable variable R RAM
R1 [
}
23]
Number of data bytes in the receive buffer variable variable R RAM
R2 Number of parity errors 0x0000 0
dec
R -
R3 Number of framing errors 0x0000 0
dec
R -
R4 reserved 0x0000 0
dec
R -
R5 reserved 0x0000 0
dec
R -
R6 [
}
23]
Diagnostic register variable variable R RAM
R7 [ } 23]
Command register 0x0000 0
dec
R/W RAM
R8 [
}
23]
Terminal type 0x1A7D 6781
dec
R ROM
R9 [
}
24]
Firmware version variable variable R ROM
R10 reserved 0x0000 0
dec
- -
... ... ... ... ... ...
R15 reserved 0x0000 0
dec
- -
R16 Hardware version e.g. 0x0000 e.g.: 0
dec
... EEPROM
R17 reserved 0x0000 0
dec
- -
... ... ... ... ... ...
R18 reserved 0x0000 0
dec
- -
R29 [ } 24]
Terminal type - special identification 0x0000 0
dec
R EEPROM
R30 reserved 0x0000 0
dec
R/W RAM
R31 [
}
24]
Code word register 0x0000 0
dec
R/W RAM
R32 [ } 24]
Baud rate register 0x0004 4
dec
R/W EEPROM
R33 reserved 0x0000 0
dec
R/W -
... ... ... ... ... ...
R63 reserved 0x0000 0
dec
R/W -