External connections. Beckhoff CB6263

Connections

6.4

External connections

6.4.1

Front panel: Power supply (X101)

The connection for the power supply is implemented as a 2x2-pin housing plug. The main power supply

(24 V) for the module is on pin 3.

Fig. 3: CB6263 Vin

90° plug

As the plug is a 90° plug, the plug symbol in the illustration is oriented to what you see when you look at the board from the side (instead of from above).

Pin assignment of the power plug:

Description

PC Start: Input for starting and shutting down the PC.

Low (0 V or open contact): PC starts.

Signal

PC_START 1

High (>3 V): PC shuts down.

PC Status: Output of the PC status. The voltage corresponds to the positive supply voltage and can be loaded with 1 A.

PC_ACTIVE 2

Low (0 V): PC is off.

High (Vin): PC is on.

Pin

3

4

Vin

Signal

GND

Description

24 V supply voltage

Ground

Function restrictions PC_On switch

Please note that there are system states in which the activation of a connected PC_On switch is ignored by the system, e.g. during booting of a Windows operating system.

In this case, repeat the operation of the switch after a few seconds.

The same applies to connected PC_On buttons.

CB6263 Version: 0.2

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