Register overview

These registers are used to parameterize the terminal KL6021. They can be read or written by means of the register communication.

Register no.

Comment

Default value

R/W

Memory

R0

reserved

-

-

-

-

...

...

...

...

...

...

R5

reserved

-

-

-

-

R6

Diagnostic register

0x0000

0dec

R

RAM

R7

Command register

0x0000

0dec

R/W

RAM

R8

Terminal type

0x1785

6021dec

R

ROM

R9

Firmware version

e.g. 0x3541

e.g. 13633dec

R

ROM

R10

Multiplex shift register

0x0230

560dec

R

ROM

R11

Signal channels

0x0160

352dec

R

ROM

R12

Minimum data length

0x6060

24672dec

R

ROM

R13

Data structure

0x0002

2dec

R

ROM

R14

reserved

-

-

-

-

R15

Alignment register

typically 0x7F80

typically 32640dec

R/W

RAM

R16

Hardware version number

e.g. 0x0000

e.g. 0dec

R/W

SEEPROM

R17

reserved

-

-

-

-

...

...

...

...

...

...

R28

reserved

-

-

-

-

R29

Terminal type - special identification

0x0017

23dec

R

ROM

R30

reserved

-

-

-

-

R31

Code word register

0x0000

0dec

R/W

RAM

R32

Feature register

0x0000

0dec

R/W

SEEPROM

R33

reserved

-

-

-

-

R34

reserved

-

-

-

-

R35

Number of data bytes sent to the Bus Coupler

0x000B

11dec

R

ROM

R36

reserved

-

-

-

-

...

...

...

...

...

...

R63

reserved

-

-

-

-