Register Overview - Beckhoff KL3222 Documentation

2 channel accurate input terminals for pt100 (rtd)
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5.3

Register overview

The registers are used for parameterization of the Bus Terminals and are present once for each channel.
They can be read or written by means of register communication.
Register no.
Comment
A/D converter, raw value
R0 [} 36]
A/D converter, raw value of the line
R1 [} 36]
R2
reserved
...
...
R5
reserved
Diagnostic register
R6 [} 36]
Command register (not used)
R7 [} 36]
Terminal type
R8 [} 36]
Firmware version
R9 [} 36]
R10
Multiplex shift register
R11
Signal channels
R12
minimum data length of a channel
R13
Data structure
R14
reserved
R15
Alignment register
Hardware version number
R16 [} 36]
Vendor calibration: Offset
R17 [} 36]
Vendor calibration: Gain
R18 [} 36]
Manufacturer scaling: Offset
R19 [} 36]
Manufacturer scaling: Gain
R20 [} 36]
R21
reserved
...
-
R30
reserved
Code word register
R31 [} 36]
Feature register
R32 [} 37]
User scaling: Offset
R33 [} 38]
User scaling: Gain
R34 [} 38]
R35
...
R36
...
Filter
R37 [} 38]
R38
reserved
...
reserved
R63
reserved
KL3222
Default value
variable
variable
0x0000
...
0x0000
0x0000
0x0000
0x0C96
e.g. 0x3141 e.g. 12609
0x0130
0x0218
0x0098
0x0004
-
variable
e.g. 0x0000 e.g. 0
specific
specific
0x0000
0x0100
0x0000
...
0x0000
0x0000
0x0000
0x0000
0x0100
...
...
0x0000
0x0000
...
0x0000
Version: 2.3.0
Access from the user program
R/W
Memory
variable
R
RAM
variable
R
RAM
0
R
RAM
dec
...
...
-
0
R
RAM
dec
0
R
RAM
dec
0
R/W
RAM
dec
3222
R
ROM
dec
R
ROM
dec
304
R
ROM
dec
536
R
ROM
dec
152
R
ROM
dec
4
R
ROM
dec
-
-
-
variable
R/W
RAM
R/W
SEEPROM
dec
specific
R/W
SEEPROM
specific
R/W
SEEPROM
0
R/W
SEEPROM
dec
256
R/W
SEEPROM
dec
0
R/W
SEEPROM
dec
...
...
...
0
R/W
SEEPROM
dec
0dec
R/W
RAM
0dec
R/W
SEEPROM
0
R/W
SEEPROM
dec
256
R/W
SEEPROM
dec
...
-
-
...
-
-
0
R/W
SEEPROM
dec
0
R/W
SEEPROM
dec
...
...
...
0
R/W
SEEPROM
dec
35

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