Omron NT31 User Manual

649
Specifications
APPENDIX A
S For an NT Link (1:1, RS-422A Type)
Item Specification
Communications standard EIA RS-422A
Connector 25-pin D-SUB connector (female) (serial port B)
Number of units connected 1:1
Transmission distance Max. 500 m
S For an NT Link (1:N, 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 to 8
Transmission distance Max. 15 m
*
* To connect two or more PTs, NT-AL001 units are required. When using an NT-AL001, the specifications are as
follows.
- RS-232C cable: Max. 2 m
- RS-422A/485 cable: Total length 500 m max.
S For an NT Link (1:N, RS-422A/485 Type)
Item Specification
Communications standard EIA RS-422A/485
Connector 25-pin D-SUB connector (female) (serial port B)
Number of units connected 1:1 to 8
Transmission distance Max. 500 m
S For a Memory Link (RS-232C Type)
Item Specification
Communications standard EIA RS-232C
Communications settings
Start-stop synchronization
Communications speed: 1200, 2400, 4800, 9600, 19200, 38400bps
Data length: 7, 8 bits
Stop bit: 1, 2 bits
Parity: None, even, odd
Flow control: None, RS/CS, XON/XOFF
Response: Presence/absence
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 Memory link
* When using NT-AL001, specification is as follows:
- RS-232C: Max. 2 m
- RS-422A: Max. total length 500 m

Omron NT31 Specifications

General

Brand	Omron
Model	NT31
Category	Touch terminals
Language	English