Register overview – BECKHOFF KL2521-0000 User Manual
Page 13
Access from the user program
KL2521
11
Register overview
Register set
Address
Description
Default value
R/W
Memory medium
R0
Target counter state (low word)
0x0000 (0
dec
)
R/W
RAM
R1
Target counter state (high word)
0x0000 (0
dec
)
R/W
RAM
R2
Maximum frequency
0x0000 (0
dec
)
R/W
RAM
R3
Counter extension (high word)
0x0000 (0
dec
)
R
RAM
R4
reserved
0x0000 (0
dec
)
R
...
...
...
...
...
R7
Command register
0x0000 (0
dec
)
R/W
RAM
R8
Terminal type
0x09D9 (2521
dec
)
R
ROM
R9
Firmware version number
0x3446 (4F
ASCI
)
R
ROM
R10
Multiplex shift register
0x0118 (280
dec
)
R
ROM
R11
Signal channels
0x0118 (280
dec
)
R
ROM
R12
Minimum data length
0x1818 (6468
dec
)
R
ROM
R13
Data structure
0x0004 (4
dec
)
R
ROM
R14
reserved
0x0000 (0
dec
)
R
R15
Alignment register
variable
R/W
RAM
R16
Hardware version number
0x0003 (3
dec
)
R/W
EEPROM
R17
reserved
0x0000 (0
dec
)
R/W
...
...
...
...
...
R30
reserved
0x0000 (0
dec
)
R/W
R31
Code word register
variable
R/W
RAM
R32
Feature register
0x0030 (48
dec
)
R/W
EEPROM
R33
reserved
0x0000 (0
dec
)
R/W
R34
reserved
0x0000 (0
dec
)
R/W
R35
User's switch-on value
0x0000 (0
dec
)
R/W
EEPROM
R36*
Base frequency 1 (low word)
0xC350 (50000
dec
)
R/W
EEPROM
R37*
Base frequency 1 (high word)
0x0000 (0
dec
)
R/W
EEPROM
R38*
Base frequency 2 (low word)
0x86A0 (34464
dec
)
R/W
EEPROM
R39*
Base frequency 2 (high word)
0x0001 (1
dec
)
R/W
EEPROM
R40
Ramp time constant (rising,
see feature register)
0x03E8 (1000
dec
)
R/W
EEPROM
R41
Ramp time constant (falling,
see feature register)
0x03E8 (1000
dec
)
R/W
EEPROM
R42
Frequency factor (direct input,
(digit x 10 mHz)
0x0064 (100
dec
)
R/W
EEPROM
R43
Slowing down frequency
(travel distance control)
0x0032 (50
dec
)
R/W
EEPROM
R44
reserved
0x0000 (0
dec
)
R/W
...
...
...
...
...
R61
reserved
0x0000 (0
dec
)
R/W
*) The change of the base frequency needs a reset for activation.