### Settings of External Device

The communication settings depend on the External Device (Master) to be used. Please refer to the manual of the External Device for more details.

##### Procedure

1. Set the communication settings of the External Device (Master) as follows.

   Setup Items | Setup Description
   --- | ---
   Transmission Speed | 19200
   Data Length | 8
   With/Without Parity | ON
   Parity Bit | EVEN
   Stop Bit | 1
   Flow Control | NONE
   Wait To Send | 3 or more
   Address Mode | Modicon

NOTE

- Keep a gap of 3.5 characters or more between packets.