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8. Detailed description of the object directory for EtherCAT
8.1 I/O Direction Register (0x2010)
Index
Name
Default Value
0x2010:00 Highest sub-index supported
1
0x2010:01 I/O Direction
0x00
0x2010:01 Value range 1 Byte
Bit
7
6
5
4
3
2
1
0
Port
–
–
–
–
1, Pin 4
0, Pin 4
1, Pin 2
0, Pin 2
Bit value
–
–
–
–
0
1
0
1
0
1
0
1
Event
–
–
–
–
Input
Output
Input
Output
Input
Output
Input
Output
Bit 4-7 invalid = „0“
8.2 I/O Status Register (0x2020)
Index
Name
Default Value
0x2020:00 Highest sub-index supported
2
0x2020:01 I/O Error Status
0x00
0x2020:02 I/O Error Info
0x00
0x2020:01 Value range 1 Byte
Bit
7
6
5
4
3
2
1
0
Port
–
–
–
–
1, Pin 4
0, Pin 4
1, Pin 2
0, Pin 2
Bit value
–
–
–
–
0
1
0
1
0
1
0
1
Event
–
–
–
–
no error
error
no error
error
no error
error
no error
error
Bit 4-7 invalid = „0“
0x2020:02 Value range 1 Byte
Bit
7
6
5
4
3
2
1
0
Port
–
–
–
–
1, Pin 4
0, Pin 4
1, Pin 2
0, Pin 2
Bit value
–
–
–
–
0
1
0
1
0
1
0
1
Event
–
–
–
–
Short-
circuit to
GND
Short-
circuit to
VCC
Short-
circuit to
GND
Short-
circuit to
VCC
Short-
circuit to
GND
Short-
circuit to
VCC
Short-
circuit to
GND
Short-
circuit to
VCC
Bit 4-7 invalid = „0“