Register overview

The registers are used for the parameterization of the Bus Terminals and are available for each channel. They can be read or written by means of register communication.

Register no.

Comment

Default value

R/W

Memory

R0

Raw ADC value

0x0000

0dec

R

RAM

R1

Calibration value: Offset

typically 0x0046

typically 70dec

R

RAM

R2

Calibration value: Gain

typically 0xF1CC

typically 61900dec

R

RAM

R3

reserved

-

-

-

-

R4

reserved

-

-

-

-

R5

reserved

-

-

-

-

R6

Diagnostic register

0x0000

0dec

R

RAM

R7

Command register

0x0000

0dec

R/W

RAM

R8

Terminal type

KL3132:

0xC3C

3132dec

R

ROM

KL3142:

0xC46

3142dec

KL3152:

0xC50

3152dec

KL3162:

0xC5A

3162dec

KL3172:

0x0C64

3172dec

KL3182:

0x0C6E

3182dec

R9

Firmware version

e.g. 0x3141

e.g.  12609dec

R

ROM

R10

Multiplex shift register

0x0218 / 0x0130

536dec / 304dec

R

ROM

R11

Signal channels

0x0218

536dec

R

ROM

R12

minimum data length of a channel

0x0098

152dec

R

ROM

R13

Data structure

0x0007

7dec

R

ROM

R14

reserved

-

-

-

-

R15

Alignment register

typically 0x7F80

typically 32,640dec

R/W

RAM

R16

Hardware version number

e.g. 0x0000

e.g. 0dec

R/W

SEEPROM

R17

Vendor calibration: Offset

typically 0x0046

70dec

R/W

SEEPROM

R18

Vendor calibration: Gain

typically 0x5208

typically 21000dec

R/W

SEEPROM

R19

Manufacturer scaling: Offset

0x0000

0dec

R/W

SEEPROM

R20

Manufacturer scaling: Gain

KL3162, KL3172,
KL3142, KL3152:

0x0100

256dec

R/W

SEEPROM

KL3132, KL3182:

0x0080

128dec

R21

Upper limitation of the measuring range

KL3162, KL3172,
KL3142, KL3152:

0xFFFF

65535dec

R/W

SEEPROM

KL3132, KL3182:

0x7FFF

+32767dec

R22

Lower limitation of the measuring range

KL3162, KL3172,
KL3142, KL3152:

0x0000

0dec

R/W

SEEPROM

KL3132, KL3182:

0x8000

-32768dec

R23

Reference calibration value: Offset

typically 0x0046

typically 70dec

R/W

SEEPROM

R24

Reference calibration value: Gain

typically 0xF1CC

typically 61900dec

R/W

SEEPROM

R25

reserved

-

-

-

-

...

reserved

-

-

-

-

R28

reserved

-

-

-

-

R29

Terminal type, special identification

KL3132-0000

0x0000

0dec

R

ROM

KL3142-0000

0x0000

0dec

KL3152-0000

0x0000

0dec

KL3162-0000

0x0000

0dec

KL3172-0000

0x0000

0dec

KL3172-0500

0x01F4

500dec

KL3172-1000

0x03E8

1000dec

KL3182-0000

0x0000

0dec

R30

reserved

-

-

-

-

R31

Code word register

0x0000

0dec

R/W

RAM

R32

Feature register

KL3162, KL3172,
KL3142, KL3152:

0x0180

384dec

R/W

SEEPROM

KL3132, KL3182:

0x0182

386dec

Register no.

Comment

Default value

R/W

Memory

R33

User offset

0x0000

0dec

R/W

SEEPROM

R34

User gain

0x0100

256dec

R/W

SEEPROM

R35

Limit value 1

0x0000

0dec

R/W

SEEPROM

R36

Limit value 2

0x0000

0dec

R/W

SEEPROM

R37

Filter constants of the A/D converter, and configuration bits for the filter

0x35C0

13760dec

R/W

SEEPROM

R38

reserved

-

-

-

-

R39

reserved

-

-

-

-

R40

Calibration interval *)

0x0708

1800dec

R/W

SEEPROM

R41

reserved

-

-

-

-

...

reserved

-

-

-

-

R43

reserved

-

-

-

-

R44

Interval for forced calibration **)

0x0003

3dec

R/W

SEEPROM

R45

reserved

-

-

-

-

R46

reserved

-

-

-

-

R47

Number of stable measured values

0x0032

50dec

R/W

SEEPROM

R48

Tolerance for measured value stability

0x0005

5dec

R/W

SEEPROM

R49

reserved

-

-

-

-

...

reserved

-

-

-

-

R63

reserved

-

-

-

-

*) In multiples of 100 ms

**) In multiples of register R40