Omron NSA12-TX11B, User Manual

Page: 38 / 116

2-1 Nomenclature
2-1-3 Connectors and Interfaces
2-4
2
Nomenclature
■
RS-232C Connector (COM Ports 1 and 2)
NSA-series Industrial PC connector: 9-pin male D-SUB Connector (See note.)
Pin No. Signal
1 CD Carrier Detect
2 RD Receive
3 TD Send
4 DTR Data Terminal Ready
5 GND Signal ground
6 DSR Data Set Ready
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicator
Note: Use an SAE screw (4-40UNC) for the connector on
the NSA-series Industrial PC.
■
Ethernet Connector (Ethernet Ports 1 and 2)
NSA-series Industrial PC connector: RJ45
Pin No. Signal
1 TD+ Twisted pair send +
2 TD
−
Twisted pair send
−
3 RD+ Twisted pair r
4 NC Not used
5 NC Not used
6 RD
−
Twisted pair receive
−
7 NC Not used
100Mbps LINK Indicator
The green lamp is lit for 100-Mbps connection.
TX/RX ACT Indicator
The orange lamp is lit when
sending or receiving via Ethernet.
8 NC Not used
■
UPS Power Interrupt Signal Connector
NSA-series Industrial PC connector: S3B-PH-K-S (J.S.T. Mfg. Co., Ltd.
)
Pin No. Signal
1 ACFAIL
2 NC
3 COM
Note: Set the ACFAIL input voltage to 24 V
±
10%.
z
Equivalent Input Circuit
The NSA-series Industrial PC can read a power interrupt detection signal from the
UPS by supplying power after an open condition occurs between the input
connector terminals or by creating an open condition between the input connector
terminals after power is supplied.
COM
24 VDC (10 mA max.)
Input connector
Pin 1
Pin 3
NSA
UPS
1 2 3