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Chapter 7. Troubleshooting
What to check if communication fails
• Is the RS-485 connection correctly configured?
• Are the communication settings on this device the same as on the host device?
Communication fails if one of the following settings is different.
Transmission speed : 4800 bps, 9600 bps, and 19200 bps
Data length : 8 bits
Parity bit : even or odd parity
Stop bit : 1 or 2 bits
• Does the device address in the command message sent from the host device
match the address set for this device?
The address of this device is “1” when the device is shipped.
• Use uppercase characters for all character codes except for the device distinction
code (“X” or “x” in this device).
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