Process Image of the KL3361

BECKHOFF KL336x

 
BECKHOFF KL3361: Data

Process Image of the KL3361

The following 5 bytes are transferred bi-directionally between KL3361 and control:

Oscilloscope Channel No. Byte offset (without word alignment*) Byte offset (with word alignment*) Format Input data Output data
1 0 0 byte Status byte 1 (SB1) Control byte 1 (CB1)
1 2 word DataIN0 DataOUT0
3 4 word DataIN1 DataOUT1

*) Word-Alignment: the Bus Coupler maps words to even byte addresses

 

Analog voltages are represented by the oscilloscope terminal KL3361 as follows:

Tension Decimal Hexadecimal
+20 mV 32767 0x7FFF
0 mV 0 0x0000
-20 mV -32767 0x8001