Register overview
The following registers are used to parameterize the KL3404, KL3408, KL3464 and KL3468. Each signal channel of the analog terminal has one register that can be read or written to with the aid of control, status and data bytes via register communication.
Register no. | Comment | Default value | R/W | Memory | ||
|---|---|---|---|---|---|---|
Raw value of the A/D converter (XR) | - | - | R | RAM | ||
R1 | reserved | - |
| - | - | |
... | ... | ... | ... | ... | ... | |
R5 | reserved | - | - | - | - | |
Diagnostic register | - | - | R | RAM | ||
Command register | 0x0000 | 0dec | R/W | RAM | ||
Terminal type | KL3404: | 0x0D4C | 3404dec | R | ROM | |
KL3408: | 0x0D50 | 3408dec | ||||
KL3464: | 0x0D88 | 3464dec | ||||
KL3468: | 0x0D8C | 3468dec | ||||
Firmware version | e.g. 0x3141 | e.g. 1AASCII | R | ROM | ||
Data length (multiplex shift register) | 0x0230 | 560dec | R | ROM | ||
Signal channels | 0x0418 | 1048dec | R | ROM | ||
Minimum data length | 0x0098 | 152dec | R | ROM | ||
Data structure (data type register) | 0x0004 | 4dec | R | ROM | ||
R14 | reserved | - | - | - | - | |
Alignment register | e.g. 0x7F80 | e.g. 32640dec | R/W | RAM | ||
Hardware version number | e.g. 0x0000 | e.g. 0dec | R/W | SEEPROM | ||
Hardware compensation: Offset (Ba) | 0x0000 | 0dec | R/W | SEEPROM | ||
Hardware compensation: | KL3404: | approx. 0x135A | approx. 4954dec | R/W | SEEPROM | |
KL3408: | ||||||
KL3464: | approx. 0x13A6 | approx. 5030dec | ||||
KL3468: | ||||||
Manufacturer scaling: Offset (Bh) | 0x0000 | 0dec | R/W | SEEPROM | ||
Manufacturer scaling: Gain (Ah) | typ. 0x2000 | typ. 8192dec | R/W | SEEPROM | ||
Overrange limit | KL3404: | 0x07FF | 2047dec | R/W | SEEPROM | |
KL3408: | ||||||
KL3464: | 0x0FFF | 4095dec | R/W | SEEPROM | ||
KL3468: | ||||||
Under range limit | KL3404: | 0xF800 | 63488dec | R/W | SEEPROM | |
KL3408: | ||||||
KL3464: | 0x0000 | 0dec | R/W | SEEPROM | ||
KL3468: | ||||||
R23 | reserved | - | - | - | - | |
... | ... | ... | ... | ... | ... | |
R30 | reserved | - | - | - | - | |
Code word register | 0x0000 | 0dec | R/W | RAM | ||
Feature register | 0x0906 | 2310dec | R/W | SEEPROM | ||
User scaling: Offset (Bw) * | 0x0000 | 0dec | R/W | SEEPROM | ||
User scaling: Gain (Aw) | 0x0400 | 1024dec | R/W | SEEPROM | ||
Threshold 1 in (Y2) | 0x0000 | 0dec | R/W | SEEPROM | ||
Threshold 2 in (Y2) | 0x0000 | 0dec | R/W | SEEPROM | ||
Cut-off frequency of the digital IIR filter | 0x0100 | 256dec | R/W | SEEPROM | ||
R38 | reserved | - | - | - | - | |
... | reserved | ... | ... | ... | ... | |
R63 | reserved | - | - | - | - | |
*) Not supported by KL3404, KL3408, KL3464 and KL3468.