Access from the user program
KL6031/KS6031, KL6041/KS604138 Version: 2.1.0
5.3 Register description
All registers can be read or written via register communication. They are used for parameterizing the
terminals.
R0: Number of data bytes in the send buffer
R0 contains the number of data in the transmission FIFO.
R1: Number of data bytes in the receive buffer
R0 contains the number of data in the receive FIFO.
R6: Diagnostic register
Bit Description default
R6.15 … R6.5 - reserved -
R6.4 1
bin
Buffer is full 0
bin
R6.3 1
bin
An overrun error has occurred 0
bin
R6.2 1
bin
A framing error has occurred 0
bin
R6.1 1
bin
A parity error has occurred 0
bin
R6.0 1
bin
The receive buffer has overflowed, incoming data is lost 0
bin
R7: Command register
User code word
For the following commands to be executed, it is first necessary for the user code word, 0x1235, to
be entered into register R31 [}39]!
Command 0x7000: Restore Factory Settings
Entering 0x7000 in register R7 restores the delivery state for the following registers.
R18 [}39]: 0x0400
R32 [}39]: 0x0006
R33 [}39]: 0x0003
R34 [}39]: 0x0181
R35 [}39]: 0x0017
R8: Terminal type
The terminal name is contained in register R8:
KL6031: 0x178F (6031
dec
)
KL6041: 0x1799 (6041
dec
)
R9: Firmware version
Register R9 contains the ASCII coding of the terminal's firmware version, e.g.0x3143='1C'. The '0x31'
corresponds here to the ASCII character '1', while the '0x43' represents the ASCII character 'C'.
This value cannot be changed.
R16: Hardware version number
Register R16 contains the hardware version of the terminal.
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