Access from the user programm
KL2819
32
Version: 1.1.0
Status byte (for register communication)
The status byte (SB) is located in the input image, and is transmitted from terminal to the controller.
Bit
Name
Description
SB.7
RegAccess
1
bin
: Acknowledgement for register access
SB.6
R
0
bin
: Read access
SB.5 to
SB.0
Reg. no.
Number of the register that was read or written.
6.2
Register overview
The registers are used for parametering the Bus Terminals and are available for each channel. They can be
read or written by means of register communication.
Register
no.
Comment
Default value
R/W
Memory
hex
dec
R0
reserved
0x0000
0
dec
-
-
…
...
...
…
...
...
R7
Command register
0x0000
0
dec
-
-
Terminal type
0x0B03
2819
dec
R
ROM
Firmware version number
0x3141
1A
ASCII
R
ROM
Multiplex shift register
0x0118
280
dec
R
ROM
Signal channels
0x0118
280
dec
R
ROM
Minimum data length
0x9898
39064
dec
R
ROM
Data structure
0x0004
4
dec
R
ROM
R14
reserved
0x0000
0
dec
-
-
Alignment register
Typical
0x7F80
Typical
32640
dec
R/W
RAM
Hardware version number
0x0000
00
ASCII
R
SEEPROM
R17
reserved
0x0000
0
dec
-
-
…
...
...
…
...
...
R28
reserved
0x0000
0
dec
-
-
R29
Terminal type, special identification
0x0000
0
dec
R
ROM
R30
reserved
0x0000
0
dec
-
-
Code word register
0x0000
0
dec
R/W
RAM
Feature register
0x001F
31
dec
R/W
SEEPROM
Activated Channel Diagnostic Register
0xFFFF
65535
dec
R/W
SEEPROM
Watchdog Channel Outputs Register
0x0000
0
dec
R/W
SEEPROM
R35
reserved
0x0000
0
dec
-
-
…
...
...
…
...
...
R63
reserved
0x0000
0
dec
-
-
Содержание KL2819
Страница 2: ......
Страница 4: ...Table of contents KL2819 4 Version 1 1 0...
Страница 12: ...Product overview KL2819 12 Version 1 1 0 Fig 4 Switch off of inductive loads...
Страница 41: ......