A-1-3 Communications Specifications - Omron NS - SETUP Setup Manual

Appendix 1 Specifications
A-1-3 Communications Specifications
• Serial Communications
Port A
Port B
Note 1: The 5-V output of serial ports A and B cannot be used at the same time.
Note 2: With the NS5, the Expansion Interface on the Comm Tab Page in the System Menu set-
• 1:1 NT Link
Communications standards
Connectors
Number of Units connected
Transmission distance
• 1:N NT Links
Communications standards
Connectors
Number of Units connected
Transmission distance
Note 1. When using an NS-AL002 Adapter, the transmission distance is as follows:
2. The NS-AL002 is required when connecting two or more PTs to the host.
• Bar Code Reader
Communications
standards
Communications
settings
Ports that can be
connected
Number of Units
connected
Transmission dis-
tance
A-8
Item
tings can be set to use a communications port in the expansion interface connector. The
expansion interface, however, is a future expansion, which cannot yet be used. Always
use the serial port B connector (D-Sub female 9-pin connector).
Item
Item
RS-422A cable: Up to 500 m total extended length.
RS-422A cable: Up to 500 m total extended length.
Item
Conforms to EIA RS-232C.
Start-stop synchronization
Baud rate: 4,800, 9,600, or 19,200 bps
Data length: 7 or 8 bits
Stop bits: 1 or 2 bits
Parity: None, odd, or even
Flow control: RS/CS control
Either port A or port B only.
1:1
Using PT serial port and D-Sub 6-pin Using external power supply
2 m
Specifications
Conforms to EIA RS-232C.
D-Sub female 9-pin connector
5-V output (250 mA max.) through pin 6
(See note 1.)
Conforms to EIA RS-232C.
D-Sub female 9-pin connector (See note 2.)
5-V output (250 mA max.) through pin 6.
(See note 1.)
Conforms to EIA RS-422/RS-485 (insulated) (NS15 only)
7-pin connector
Specifications
Conforms to EIA RS-232C.
D-Sub female 9-pin connector (Serial ports A and B)
1:1
Up to 15 m. (See note 1.)
Specifications
Conforms to EIA RS-232C.
D-Sub female 9-pin connector
(Serial ports A and B)
1:1 to 8
Up to 15 m. (See note 2.)
Specifications
15 m