Optional USB interface

You can expand the device beyond the basic configuration with an additional USB interface. The following ordering options are available:

The ordering option is not available for the device in combination with a push-button extension or a stainless steel front.

The interface is mounted ex factory. It is located at the bottom right in the front of the device behind a cover. To make the interface accessible, follow the steps below:

1. Press against the bulge on the right side of the cover (section A).
The cover protrudes slightly from the left side of the device.
2. Turn the cover down (section B).
Optional USB interface 1:Fig.17: Access optional interface
The USB interface is now accessible.
3. Turn the cover back again.
4. Press the bulge again.
The cover is locked again.

The interface is used to connect peripheral devices with USB connection. This is a USB-A socket with IP65 protection. The USB specification 2.0 is supported.

Optional USB interface 2:Fig.18: CP29xx_optional USB interface
Optional USB interface pin assignment

Pin

Assignment

1

Vbus

2

D -

3

D +

4

GND