4.3.4 Digital inputs and outputs X2A
Additionally to the central inputs and outputs of the control unit each axis module is
equipped with own inputs and outputs. Terminal block X2A includes four digital inputs
and four digital outputs with the appropriate mass terminals.
4.3.4.1 Technical data of the inputs
The digital inputs are specified in accordance with IEC61131-2 type 3.
Status „0“
Status „1“
-3…5V
11…30 V
4.3.4.2 Technical data of the outputs
The digital outputs are short-circuit proof and specified in accordance with
IEC61131-2
.
Max. switching voltage
30 V
Max. current
0.7 A per output
1 A total current for all outputs
Internal resistance
250 Ω
Max. switching frequency
1 kHz
Inductive load
without free-wheeling diode max. 300 mJ
Table 16: Technical data of the outputs
4.3.3.1 Assignment of the interfaces
5
4
3
2
1
9
8
7
6
5
4
3
2
1
9
8
7
6
reserved - do not assign !
1
6
reserved - do not assign !
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
Figure 18: Assignment of the interfaces
48
CONNECTION OF THE CONTROL
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