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 terminal KL3681.
Register no. |
Comment |
Default value |
R/W |
Memory | |
---|---|---|---|---|---|
Raw value of the A/D converter |
0x0000 |
0dec |
R |
RAM | |
Current measuring range / mode |
0x0000 |
0dec |
R |
RAM | |
Internal calibration value |
0x0000 |
0dec |
R |
RAM | |
Sampling duration in milliseconds |
0x0000 |
0dec |
R |
RAM | |
Register page selection register |
0x0000 |
0dec |
R/W |
RAM | |
reserved |
- |
- |
- |
- | |
Diagnostic register |
0x0000 |
0dec |
R |
RAM | |
Command register |
0x0000 |
0dec |
R/W |
RAM | |
Terminal type |
0x0E61 |
3681dec |
R |
ROM | |
Firmware version |
e.g. |
e.g. 1AASCI |
R |
ROM | |
R10 |
Multiplex shift register, data length |
0x0130 |
304dec |
R |
ROM |
R11 |
Signal channels |
|
|
R |
ROM |
R12 |
Minimum data length |
|
|
R |
ROM |
R13 |
Data structure |
|
|
R |
ROM |
R14 |
reserved |
- |
- |
- |
- |
R15 |
Alignment register |
typically |
typically |
R/W |
RAM |
Hardware version number |
|
|
R/W |
SEEPROM | |
R17 |
reserved |
- |
- |
- |
- |
... |
reserved |
- |
- |
- |
- |
R28 |
reserved |
- |
- |
- |
- |
R29 |
Terminal type, version |
0x0000 |
0dec |
R |
ROM |
R30 |
reserved |
- |
- |
- |
- |
Code word register |
0x0000 |
0dec |
R/W |
RAM |
Register page 0
These registers are also used for parameterization of the KL3681 (access selectable via register R4).
Register no. |
Comment |
Default value |
R/W |
Memory | |
---|---|---|---|---|---|
Feature register |
0x2804 |
10244dec |
R/W |
SEEPROM | |
Zero Comp Interval |
0x0000 |
0dec |
R/W |
SEEPROM | |
R34 |
reserved |
- |
- |
- |
- |
R35 |
reserved |
- |
- |
- |
- |
User scaling, measuring range 300 mVDC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 300 mVDC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 3 VDC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 3 VDC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 30 VDC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 30 VDC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 300 VDC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 300 VDC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 300 mVAC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 300 mVAC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 3 VAC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 3 VAC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 30 VAC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 30 VAC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 300 VAC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 300 VAC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 100 mADC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 100 mADC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 1 ADC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 1 ADC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 10 ADC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 10 ADC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 100 mAAC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 100 mAAC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 1 AAC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 1 AAC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM | |
User scaling, measuring range 10 AAC, offset |
0x0000 |
0dec |
R/W |
SEEPROM | |
User scaling, measuring range 10 AAC, gain |
0x2000 |
8192dec |
R/W |
SEEPROM |
Register page 1
These registers are used for calibration of the KL3681 (access selectable via register R4).
Register no. |
Comment |
Default value |
R/W |
Memory | |
---|---|---|---|---|---|
Internal calibration data |
|
|
R |
SEEPROM | |
... |
... |
|
|
... |
... |
Internal calibration data |
|
|
R |
SEEPROM | |
Manufacturer calibration |
|
|
R |
SEEPROM | |
... |
... |
|
|
... |
... |
Manufacturer calibration |
|
|
R |
SEEPROM |