Register overview

All registers can be read or written via register communication.

Registers R0 to R31 (direct access)

These registers are used to parameterize the KL3356.

Register no.	Comment	Default value		R/W	Memory
R0	Status word	0x0000	0_dec	R	RAM
R1	measured value register 1*: calculated weight (raw value without scaling) none	0x0000	0_dec	R	RAM
R2	measured value register 2*: strain gauge measuring signal or offset error of the measuring signal or calibration counter 0	0x0000	0_dec	R	RAM
R3	measured value register 3*: strain gauge reference signal or offset error of the reference signal or calibration counter 1	typically 0xF618	typically 63000_dec	R	RAM
R4	Register page selection register	0x0000	0_dec	R/W	RAM
R5	measured value register 4*: last actual test value or correction factor for differential signal or (factor x 10000) or calibration counter 2	0x0000	0_dec	R	RAM
R6	Diagnostic register	0x0000	0_dec	R	RAM
R7	Command register	0x0000	0_dec	R/W	RAM
R8	Terminal type	0x0D1C	3356_dec	R	ROM
R9	Firmware version	e.g. 0x3141	e.g. 12609_dec	R	ROM
R10	Multiplex shift register	0x0130	304_dec	R	ROM
R11	Signal channels	0x0130	304_dec	R	ROM
R12	Minimum data length	0x3030	18_dec	R	ROM
R13	Data structure	0x0007	7_dec	R	ROM
R14	reserved	-	-	-	-
R15	Alignment register	typically 0x7F80	typically 32640_dec	R/W	RAM
R16	Hardware version number	e.g. 0x0000	e.g. 0_dec	R/W	SEEPROM
R17	reserved	-	-	-	-
R18	reserved	-	-	-	-
R19	Manufacturer scaling: offset	typically 0x0000	typically 0_dec	R/W	SEEPROM
R20	Manufacturer scaling: gain	typically 0x0100	typically 256_dec	R/W	SEEPROM
R21	reserved	-	-	-	-
...	reserved	-	-	-	-
R30	reserved	-	-	-	-
R31	Code word register	0x0000	0_dec	R/W	RAM

*) depending on bit CB2.2 and bit CB2.4 of control byte 2

These registers are also used for parameterization of the KL3356.

Register no.	Comment	Default value		R/W	Memory
R32	Feature register	0x0380	896_dec	R/W	SEEPROM
R33	User offset	0x0000	0_dec	R/W	SEEPROM
R34	User gain	0x0800	2048_dec	R/W	SEEPROM
R35	Nominal weight	0x0005	5_dec	R/W	SEEPROM
R36	Nominal parameter	0x0002	2_dec	R/W	SEEPROM
R37	Filter constants of the A/D converter, and configuration bits for the filter	0x35C0	13760_dec	R/W	SEEPROM
R38	Scale factor	0x03E8	1000_dec	R/W	SEEPROM
R39	Measuring interval for the reference signal ****)	0x0E10	3600_dec	R/W	SEEPROM
R40	Calibration interval ****)	0x0708	1800_dec	R/W	SEEPROM
R41	Test interval *****)	0x000A	10_dec	R/W	SEEPROM
R42	Nominal test value	typically 0x332C	typically 13100_dec	R/W	SEEPROM
R43	Test tolerance	0x0032	50_dec	R/W	SEEPROM
R44	Interval for forced calibration *****)	0x0003	3_dec	R/W	SEEPROM
R45	Limit for reference voltage testing	0x1388	5000_dec	R/W	SEEPROM
R46	Limit for reference correction factor	0x0064	100_dec	R/W	SEEPROM
R47	Calibration stabilization: - number of stable measured values	0x0032	50_dec	R/W	SEEPROM
R48	Calibration stabilization: - tolerance for measurement stability (in digits)	0x0005	5_dec	R/W	SEEPROM
R49	Weight for manual calibration	0x7D0	2000_dec	R/W	SEEPROM
R50	reserved	-	-	-	-
...	reserved	-	-	-	-
R63	reserved	-	-	-	-

****) In multiples of 100 ms

*****) in multiples of register R40

Freely available SEEPROM memory.

Register no.	Comment	Default value		R/W	Memory
R32	freely available	-	-	R/W	SEEPROM
...	freely available	-	-	R/W	SEEPROM
R63	freely available	-	-	R/W	SEEPROM

Freely available SEEPROM memory.

Register no.	Comment	Default value		R/W	Memory
R32	freely available	-	-	R/W	SEEPROM
...	freely available	-	-	R/W	SEEPROM
R63	freely available	-	-	R/W	SEEPROM