Settings of External Device

Use the ladder software "RSLogix 5000" for communication settings. Please refer to the manual of the External Device for more details.

Open the [Controller Properties] dialog box from the ladder software and set in the [Serial Port] tab, then in the [System Protocol] tab as below.

[Serial Port] tab

• For Full Duplex

  Setup Items	Setup Description
  Baud Rate	19200
  Data Bits	8
  Parity	NONE
  Stop Bits	1
  Control Line	Full Duplex
  RTS Send Delay	0
  RTS Off Delay	0

• For Half Duplex

  Setup Items	Setup Description
  Baud Rate	19200
  Data Bits	8
  Parity	NONE
  Stop Bits	1
  Control Line	Half Duplex
  RTS Send Delay	0
  RTS Off Delay	0

[System Protocol] tab

• For Full Duplex

  Setup Items	Setup Description
  Protocol	DF1 Point to Point
  Station Address	0
  NAK Receive Limit	3
  ENQ Transmit Limit	3
  ACK Timeout	50
  Embedded Responses	Autodetect
  Error Detection	CRC
  Enable Duplicate Detection	Disabled

• For Half Duplex

  Setup Items	Setup Description
  Protocol	DF1 Slave
  Station Address	0
  Transmit Retries	3
  Slave Poll Timeout	3000
  EOT Suppression	Disabled
  Error Detection	CRC
  Enable Duplicate Detection	Disabled