Kendrion Kuhnke Automation GmbH
Mix 02
293
17 May 2021
You can also use the SDO transfer components available for the EtherCAT master to change settings at
runtime and to handle RS485 data transfer.
Inputs
The following input values apply to group Inputs:
Variable
Data type Explanation
StateWord
UINT
State word
Bit0
Data ready for RS485 reception
Bit1
RS485 in-buffer overflow
Bit2
Short circuit (overload) of outputs
Bit3
Low CPU voltage
Bit4
Low In/Out (load) voltage
Bit5
EtherCAT watchdog error
Bit6..15 Not used
DigitalInput0
BOOL
Digital input 0
DigitalInput1
BOOL
Digital input 1
DigitalInput2
BOOL
Digital input 2
DigitalInput3
BOOL
Digital input 3
DigitalInput4
BOOL
Digital input 4
DigitalInput5
BOOL
Digital input 5
DigitalInput6
BOOL
Digital input 6
DigitalInput7
BOOL
Digital input 7
Counter
UDINT
Reading of event counter at DI5
SampleCycleCounter UINT
Increments when new analogue values are available
AnalogIn0
The following input values apply to group AnalogIn0:
Variable
Data type Explanation
AnalogIn0_Sample0
UINT
Analogue input 0, sample n
AnalogIn0_Sample1
UINT
Analogue input 0, sample n+1
AnalogIn0_Sample2
UINT
Analogue input 0, sample n+2
AnalogIn0_Sample3
UINT
Analogue input 0, sample n+3
AnalogIn0_Sample4
UINT
Analogue input 0, sample n+4
AnalogIn1
The following input values apply to group AnalogIn1:
Variable
Data type Explanation
AnalogIn1_Sample0
UINT
Analogue input 1, sample n
AnalogIn1_Sample1
UINT
Analogue input 1, sample n+1
AnalogIn1_Sample2
UINT
Analogue input 1, sample n+2
AnalogIn1_Sample3
UINT
Analogue input 1, sample n+3
AnalogIn1_Sample4
UINT
Analogue input 1, sample n+4
AnalogIn2
The following input values apply to group AnalogIn2:
Variable
Data type Explanation