BECKHOFF KL5101-0000 User Manual
Page 16
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Terminal configuration
14
KL5101
Example 1
Reading register 8 in the BK2000 with a KL3022 and the end terminal.
If the following bytes are transferred from the controller to the terminal,
Byte
Byte3 Byte2 Byte1
Byte0
Name
DataOUT, low byte DataOUT, high byte Not used
Control Byte
Value
0xXX 0xXX 0xXX
0x88
the terminal returns the following type designation (0x0BCE corresponds to
the unsigned integer 3022).
Byte
Byte3 Byte2 Byte1
Byte0
Name
DataIN, low byte
DataIN, high byte
Not used
Status Byte
Value
0xCE 0x0B 0x00
0x88
Example 2
Writing register 31 in the BK2000 with an intelligent terminal and the end
terminal.
If the following bytes (user code word) are transferred from the controller to
the terminal,
Byte
Byte3 Byte2 Byte1
Byte0
Name
DataOUT, low byte DataOUT, high byte Not used
Control Byte
Value
0x35 0x12 0xXX
0xDF
the user code word is set and the terminal returns the register address with
the bit 7 for register access and the acknowledgement.
Byte
Byte3 Byte2 Byte1
Byte0
Name
DataIN, low byte
DataIN, high byte
Not used
Status Byte
Value
0x00 0x00 0x00
0x9F