Installation manual

Uniflair LE Accessories Manual90
The PCOS004850 is an optional communication card for the pCO series controls which allows you to directly
interface the pCO to a RS485 supervisory network. The card ensures the controller communicates with the
RS485 serial network. The maximum baud rate is of 19200 baud. This is set using the software.
Installing
1. Disconnect the power.
2. Using a screwdriver, remove the plastic hatch from the electronic controller.
3. Using cutting nippers, remove the precut plastic hatch.
4. Insert the optional card into the corresponding connector and ensure the card is firmly placed on both
plastic supports on the pCO controller case.
5. Close the cover using a screwdriver to fit the outside card terminal to the cover.
The connection with the RS485 network is carried out by means of the plug-in terminal connector on the card.
Pin-wiring of the connector is stamped on the card.
Pin Connector
1GND
2 RX+/TX+
3RX-/TX-
na4553a
na4499a
na4768a
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