Beckhoff KL85 Series, Documentation

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Data structures of the modules
KL85xx und KL9309 67 Version: 2.1.0
Key
Bit Name Description default
R35.15 invLED_Ch16 0
bin
The LED of input 16 lights up green if the input is inactive (0
bin
). 0
bin
1
bin
The LED of input 16 lights up red if the input is active (1
bin
).
R35.14 invLED_Ch15 0
bin
The LED of input 15 lights up green if the input is inactive (0
bin
). 0
bin
1
bin
The LED of input 15 lights up red if the input is active (1
bin
).
... ... ... ...
R35.0 invLED_Ch1 0
bin
The LED of input 1 lights up green if the input is inactive (0
bin
). 0
bin
1
bin
The LED of input 1 lights up red if the input is active (1
bin
).
These displays can also be inverted using register 34.
R36: Reaction to K-bus errors
In the event of a K-bus error, all LEDs set via the PLC (R32) are off. Unless R36 contains a value other than
00
bin
.
Bit R36.15 R36.14 R36.13 R36.12 R36.11 R36.10 R36.9 R36.8
Name - - - - - - - -
Bit R36.7 R36.6 R36.5 R36.4 R36.3 R36.2 R36.1 R36.0
Name - - - - - - K-bus-OFF reaction
Key
Bit Name Description default
R36.15 - reserved 0
bin
... ... ... ...
R36.2 - reserved 0
bin
R36.1,
R36.0 K-bus-OFF reaction 00
bin
In the event of a K-bus error all LEDs that have been set via the PLC (R32) re-
main on. 00
bin
01
bin
The last state of the LED toggles every 500 ms. If the last state was OFF the
LED remains OFF.
10
bin
The last state of the LED toggles every 1000 ms. If the last state was OFF the
LED remains OFF.
5.2 KL8524
5.2.1 KL8524 – Process image
The KL8524 is represented in the process image with 6 bytes each of input and output data. These are
organized as follows:
Byte offset Format Input data Output data
0 Byte
Status byte ( SB [
}
70] ) Control byte ( CB [
}
70] )
1 Byte Data byte 1: position of the auto/man
switch Data byte 1: overwrites the position of the
three-step switch in automatic mode
2 Byte Data byte 2: position of the three-step
switch Data byte 2: reserved for register
communication
3 Byte Data byte 3: state of the physical
outputs Data byte 3: sets the output LEDs to green
4 Byte Data byte 4: reserved Data byte 4: sets the output LEDs to
yellow
5 Byte Data byte 5: reserved Data byte 5: reserved