Communications Specifications - Omron Programmable Terminals NT31 NT31C Setup Manual

Specifications

Communications Specifications

For a Host Link , RS-232C Type
Item
Communications standard
Communications settings
Connector
Number of units connected
Transmission distance
Communications protocol
* 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
Communications standard
Communications settings
Connector
Number of units connected
Transmission distance
Communications protocol
For an NT Link , 1:1, RS-232C Type
Item
Communications standard
Connector
Number of units connected
Transmission distance
* When using an NT-AL001, the specifications are as follows.
• RS-232C cable: Max. 2 m
• RS-422A cable: Total length 500 m max.
EIA RS-232C
Start-stop synchronization
Communications speed:
Data length:
Stop bit:
Parity:
9-pin D-SUB connector (female) (serial port A)
25-pin D-SUB connector (female) (serial port B)
1:1
Max. 15 m*
C-series SYSMAC WAY (1:N)
EIA RS-422A
Start-stop synchronization
Communications speed:
Data length:
Stop bit:
Parity:
25-pin D-SUB connector (female) (serial port B)
1:1
Max. 500 m
C-series SYSWAY (1:N)
EIA RS-232C
9-pin D-SUB connector (female) (serial port A)
25-pin D-SUB connector (female) (serial port B)
1:1
*
Max. 15 m
Specification
9600, 19200 bps
7 bits
2 bits
Even
Specification
9600, 19200 bps
7 bits
2 bits
Even
Specification
Appendix A
251