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view upper side of the unit
X4b
X4C
X4A
X2D
X2C
X2A
X2A
Digital inputs and outputs
Dig. input 4 16 15 0V
Dig. input 3 14 13 0V
Dig. input 2 12 11 0V
Dig. input 1 10
9 0V
Dig. output 4 8
7 0V
Dig. output 3 6
5 0V
Dig. output 2 4
3 0V
Dig. output 1 2
1 0V
X2C
Error chain 2
1 Charge condition of the DC
link and error output of the axis
modules
X2D
Error chain 2
1
X4A
reserved 1
6 reserved
TxD (RS232) 2
7 DGND (reference potential)
RxD (RS232) 3
8 TxD-A (RS485)
RxD-A (RS485) 4
9 TxD-B (RS485)
RxD-B (RS485) 5
X4C
EtherCAT out
LED
1
TX+
Speed
2
TX-
3
RX+
4
–
X4B
EtherCAT in
5
–
6
RX-
Link
7
–
LED
8
–
Figure 10: View upper side of the unit
40
INSTALLATION AND CONNECTION
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