Hide Show

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

## Connection Configuration

- 1:1 Connection

- 1:n Connection

NOTE

- Maximum number of External Devices is 64.

- n:1 Connection

NOTE

- Maximum number of Displays is 56.

- The error below may be displayed when 2 or more Displays are activated simultaneously.
  "Error has been responded for initial communication command (Error Code: [%XH])"
  If an error occurs, the error will automatically recover after a certain period of time has passed and normal communication will resume.

- n:m Connection

NOTE

- Maximum number of Displays is 56.

- Maximum number of External Devices is 64.

- The error below may be displayed when 2 or more Displays are activated simultaneously.
  "Error has been responded for initial communication command (Error Code: [%XH])"
  If an error occurs, the error will automatically recover after a certain period of time has passed and normal communication will resume.

## 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.

NOTE

- When the communication unit and the Input/Output unit are used at the same time, Input/Output Memory cannot be used.
  For address settings in BLUE, use Standard Memory and synchronize the Standard Memory address with Input/Output Memory address in 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.