Omron NT31 NT31C manual Communications Specifications, For a Host Link , RS-232C Type

SpecificationsAppendix A

Communications Specifications

For a Host Link , RS-232C Type

Item		Specification
Communications standard	EIA RS-232C
	Start-stop synchronization
	Communications speed: 9600, 19200 bps
Communications settings	Data length:	7 bits
	Stop bit:	2 bits
	Parity:	Even
Connector	9-pin D-SUB connector (female) (serial port A)
	25-pin D-SUB connector (female) (serial port B)
Number of units connected	1:1
Transmission distance	Max. 15 m*
Communications protocol	C-series SYSMAC WAY (1:N)

*When using an NT-AL001, the specifications are as follows.

•RS-232C cable: Max. 2 m

•RS-422A cable: Total length 500 m max.

For a Host Link , RS-422A Type

Item		Specification
Communications standard	EIA RS-422A
	Start-stop synchronization
	Communications speed: 9600, 19200 bps
Communications settings	Data length:	7 bits
	Stop bit:	2 bits
	Parity:	Even
Connector	25-pin D-SUB connector (female) (serial port B)
Number of units connected	1:1
Transmission distance	Max. 500 m
Communications protocol	C-series SYSWAY (1:N)

For an NT Link , 1:1, RS-232C Type

Item	Specification
Communications standard	EIA RS-232C
Connector	9-pin D-SUB connector (female) (serial port A)
	25-pin D-SUB connector (female) (serial port B)
Number of units connected	1:1
Transmission distance	Max. 15 m*

*When using an NT-AL001, the specifications are as follows.

•RS-232C cable: Max. 2 m

•RS-422A cable: Total length 500 m max.

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