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1. Connection Configuration
2. Communication Settings
3. Supported Devices

## Connection Configuration

NOTE

- OPC UA connections have been verified to work with the following OPC UA Servers. Before using an OPC UA connection, test to confirm operations are valid.
  - BLUE
  - EcoStruxure Automation Expert
  - EcoStruxure OPC UA Server Expert
  - EcoStruxure Machine Expert
- When communicating with multiple OPC UA servers, if one of the servers becomes unresponsive, communication with the other functioning servers may also become slower.

- 1:1 Connection

- 1:n Connection

NOTE

- The number of connectable External Device depends on the Display.

  Display | SP5000 Series SP5000X Series | ST6000 Series STM6000 Series GP-4114T | IPC PC/AT
  Number of External Device | 16 | 2 | 64

- n:1 Connection

NOTE

- The number of connectable Display depends on the External Device.
  Please refer to the External Device manual for more details.

- n:m Connection

NOTE

- The number of connectable External Device depends on the Display.

  Display | SP5000 Series SP5000X Series | ST6000 Series STM6000 Series GP-4114T | IPC PC/AT
  Number of External Device | 16 | 2 | 64

- The number of connectable Display depends on the External Device.
  Please refer to the External Device manual for more details.

## Communication Settings

Examples of communication settings of the Display and the External Device, recommended by Pro-face, are shown.

WARNING

UNINTENDED EQUIPMENT OPERATION

Read and understand the instructions in this section to ensure data is properly transferred.

## Supported Devices

Range of supported device address is shown in the table below. Please note that the actually supported range of the devices varies depending on the External Device to be used. Please check the actual range in the manual of your External Device.

WARNING

UNINTENDED EQUIPMENT OPERATION

- Do not simultaneously write to the same register from Display and External Device program.
- Do not write 16-bit word values to registers being accessed in a bitwise manner.