BECKHOFF KL6071 - Manual (Page 4)

Product overview
2 KL6071
2 Product overview
2.1 Functional description
Functionality The KL6071 SPI slave terminals provides communication with a serial
processor interface (SPI).
A maximum of 96 byte of data is exchanged between the terminal and the
peripheral devices. The transmission starts with a rising edge at the CS
input and ends when 96 bytes are exchanged or with a falling edge at the
CS input. With the falling edge the input data is valid and can be
transmitted to the PLC.
Shield
Ground
DataIN DataOUT
CLK
front view
13 14
5
C
D
6
7
8
1
A
B
2
3
4
Connections
Inputs (5 Volt TTL,10 kHz):
•
DataIN
•
CLK
•
CS
•
Ground
•
Shield
Outputs (5 Volt TTL):
•
DataOUT
Power contacts The KL6071 has no power contacts.
LED display The LEDs indicate the states of inputs and outputs.
Process data The input process image consists out of 6 byte input data.
Byte-Offset Input of the PLC Output of the PLC
0 Status Control
1, 2, 3, 4, 5 DataIN0...DataIN4 DataOUT0...DataOUT4