Register overview

These registers exist once for each channel

Address

Name

Default value

R/W

Storage medium

R0

Target counter value (low word)

0x0000 (0dec)

R/W

RAM

R1

Target counter value (high word)

0x0000 (0dec)

R/W

RAM

R2

Maximum frequency

0x0000 (0dec)

R/W

RAM

R3

Counter extension (high word)

0x0000 (0dec)

R

RAM

R4…R6

reserved

0x0000 (0dec)

R

 

R7

Command register - reserved

0x0000 (0dec)

R/W

RAM

R8

Terminal type

0x09D9 (2521dec)

R

ROM

R9

Software version number

0x3446 (4FASCI)

R

ROM

R10

Multiplex shift register

0x0118 (280dec)

R

ROM

R11

Signal channels

0x0118 (280dec)

R

ROM

R12

Minimum data length

0x1818 (6468dec)

R

ROM

R13

Data structure

0x0004 (4dec)

R

ROM

R14

reserved

0x0000 (0dec)

R

 

R15

Alignment register

variable

R/W

RAM

R16

Hardware version number

0x0003 (3dec)

R/W

EEPROM

R17…R30

reserved

0x0000 (0dec)

R/W

 

R31

Code word register

variable

R/W

RAM

R32

Feature register

KL2521-0000,
KL2521-0010,
KL2521-0024

0x0030 (48dec)

R/W

EEPROM

KL2521-0015

0x2010 (8201dec)

R33… R34

reserved

0x0000 (0dec)

R/W

 

R35

User switch-on value

0x0000 (0dec)

R/W

EEPROM

R36*

Base frequency 1 (low word)

KL2521-0000,
KL2521-0010,
KL2521-0024

0xC350 (50000dec)

R/W

EEPROM

KL2521-0015

0x2710 (10000dec)

R37*

Base frequency 1 (high word)

0x0000 (0dec)

R/W

EEPROM

R38*

Base frequency 2 (low word)

0x86A0 (34464dec)

R/W

EEPROM

R39*

Base frequency 2 (high word)

0x0001 (1dec)

R/W

EEPROM

R40

Ramp time constant (rising, see feature register)

0x03E8 (1000dec)

R/W

EEPROM

R41

Ramp time constant (falling, see feature register)

0x03E8 (1000dec)

R/W

EEPROM

R42

Frequency factor (direct input, digit x 10 mHz)

0x0064 (100dec)

R/W

SEEROM

R43

Run-out frequency (travel distance control)

0x0032 (50dec)

R/W

SEEROM

R44… R61

reserved

0x0000 (0dec)

R/W

 

*) The change of the base frequency requires a reset for activation.