Pahlen EC220 User Manual - Gateway Autodos
10
Gateway Autodos
MA60-26E
ENGLISH
Modbus-RTU
Item no. 416209 OPC communications module Modbus RTU
Safety
Before making any electrical connections or performing other work on the Autodos, the unit must be
disconnected from electrical power.
Installation of Modbus circuit board
(If the Modbus is already installed in your Autodos, proceed to the section for your Gateway model.)
1. Disconnect the Autodos M from electrical power.
2. Remove the upper (gray) cover from the Autodos M.
3. Remove the four screws that hold the cover (with display) on the Autodos M control box.
4. Carefully loosen the strip connector on the bottom card.
5. The Modbus card has one connector and 3 plastic clips on the underside. Place these in position
opposite the specified holes in the Autodos’s bottom card. Carefully install the Modbus card.
Ensure that the connection is firm and the plastic clips lock in place.
6. The Modbus is now installed on Autodos M’s bottom card
Attach the Modbus card to the bottom card here
Modbus card installed on bottom card
Modbus card from below
Modbus card from above
Plastic clip 1
Plastic clip 2
Plastic clip 3
Connector
Connector
Hole for plastic clip 3
Hole for plastic clip 2
Hole for plastic clip 1