Access from the User Program
KL3444, KL3448, KL3454 und KL3458
49
Version: 3.2.0
7.4
Register Overview
The following registers are used to parameterize the KL3444, KL3448, KL3454 and KL3458. Each signal
channel of the analog terminal has one register that can be read or written to with the aid of control, status
and
via register communication.
Register no.
Comment
Default value
R/W
Memory
Raw value of the A/D converter (X
R
)
-
-
R
RAM
R1
reserved
-
-
-
...
...
...
...
...
...
R5
reserved
-
-
-
-
Diagnostic register
-
-
R
RAM
Command register
0x0000
0
dec
R/W
RAM
Terminal type
KL3444:
0x0D74
3444
dec
R
ROM
KL3448:
0x0D78
3448
dec
KL3454:
0x0D7E
3454
dec
KL3458:
0x0D82
3458
dec
Firmware version
e.g. 0x3141
e.g. 1A
ASCII
R
ROM
Data length (multiplex shift register)
0x0230
560
dec
R
ROM
Signal channels
0x0418
1048
dec
R
ROM
Minimum data length
0x0098
152
dec
R
ROM
Data structure (data type register)
0x0004
4
dec
R
ROM
R14
reserved
-
-
-
-
Alignment register
e.g. 0x7F80
e.g. 32640
dec
R/W
RAM
Hardware version number
e.g. 0x0000
e.g. 0
dec
R/W
SEEPROM
Hardware compensation: Offset (B
a
)
0x0000
0
dec
R/W
SEEPROM
Hardware compensation: Gain (A
a
)
approx.
0x1350
approx.
4944
dec
R/W
SEEPROM
Manufacturer scaling: Offset (B
h
)
0x0000
0
dec
R/W
SEEPROM
Manufacturer scaling: Gain (A
h
)
typ. 0x2000
typ. 8192
dec
R/W
SEEPROM
Overrange limit
0x0FFF
4095
dec
R/W
SEEPROM
Under range limit
0x0000
0
dec
R/W
SEEPROM
R23
reserved
-
-
-
-
...
...
...
...
...
...
R30
reserved
-
-
-
-
Code word register
0x0000
0
dec
R/W
RAM
Feature register
0x0906
2310
dec
R/W
SEEPROM
User scaling: Offset (B
w
)
0x0000
0
dec
R/W
SEEPROM
User scaling: Gain (A
w
)
0x0400
1024
dec
R/W
SEEPROM
Threshold 1 in (Y
2
)
0x0000
0
dec
R/W
SEEPROM
Threshold 2 in (Y
2
)
0x0000
0
dec
R/W
SEEPROM
Cut-off frequency of the digital IIR
filter
0x0100
256
dec
R/W
SEEPROM
R38
reserved
-
-
-
-
...
reserved
...
...
...
...
R63
reserved
-
-
-
-
Содержание KL3444
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