Beckhoff C9900-G0xx Manual de usuario descargar pdf (Pagina 13)

Product description

C9900-G0xx 11

2.4 Connections

2.4.1 Description of the PCBs

This section describes and explains the PCBs for the buttons and their connections. Each PCB has

connection strips to enable customers to use the buttons and the emergency stop. The pin assignment of

the connection strips is shown on each PCB. The circuit diagrams for each of the three PCBs used can

be found in the annex under section 7.4. The connector designations (CONxxx) used in this description

refer to these circuit diagrams.

Emergency stop PCB

Fig. 6: Emergency stop PCB

The emergency stop PCB has a USB (1, CON500) and a K-bus interface (2, CON400). Both interfaces

are used for signal transfer and are assigned ex factory. A further connection strip (3, CON402) is

available for customer use via the two additional N/C contacts of the emergency stop. The connection

strip assignment is shown in Table 1.

Terminal point Description

1 Input N/C contact 1

2 Output N/C contact 1

3 Input N/C contact 2

4 Output N/C contact 2

5 Not used

6 Not used

Table 1: Pin assignment for emergency stop PCB

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 29 30

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Beckhoff C9900-G0xx Manual de usuario Pagina 13